|
|
- 30 (number) - Wikipedia
30 is an even, composite, and pronic number With 2, 3, and 5 as its prime factors, it is a regular number and the first sphenic number, the smallest of the form , where r is a prime greater than 3
- Number 30: Power integer. Comprehensive Review
30 is the index number for Fibonacci number, F 30 = 832040 = 5∗11∗23∗31∗61 = the largest Fibonacci number with 6 digits 30 is the smallest integer with three distinct prime divisors
- Number 30 facts
30 is the first sphenic number, that is the smallest number with 3 distinct prime divisors 30 is the largest number with the property that all smaller numbers relatively prime to it are prime
- Number 30 - Curious Math Facts and Interesting Properties
Explore the hidden nature of 30, an even number composed of three distinct primes multiplied together Includes Prime Factorization, Divisors, Bases and Fun Facts for students, number lovers and curious minds
- About The Number 30 - Numeraly
Explore the fascinating world of the number 30! Discover its meanings, facts, significance in math, science, religion, and more Unravel the mysteries behind this intriguing numeral
- 30 Definition Meaning - Merriam-Webster
: a number equal to three times 10 see number 2 plural : the numbers 30 to 39 especially : the years 30 to 39 in a lifetime or century thirtieth -ē-əth
- Thirty Facts About The Number 30 - The Fact Site
Numbers each have their own value depending on what importance people give to them, maybe it marks an anniversary, or a lucky number Well, here's 30 facts!
- 30 (number) - definition of 30 (number) by The Free Dictionary
1 a cardinal number, 10 times 3 2 a symbol for this number, as 30 or XXX 3 a set of this many persons or things 4 thirties, the numbers from 30 through 39, as in referring to the years of a lifetime or of a century or to degrees of temperature
- What does 30 mean? - Definitions. net
30 is a positive integer that comes after 29 and before 31 It is an even number and it is also considered a composite number, meaning it can be divided evenly by numbers other than 1 or itself
- What are the Factors of 30? - BYJUS
The factors of 30 are the numbers that divide 30 exactly without leaving a remainder As the number 30 is an even composite number, it has factors other than 1 and 30
|
|
英文每年常用名排名 2024 年排名 2023 年排名 2022 年排名 2021 年排名 2020 年排名 2019 年排名 2018 年排名 2017 年排名 2016 年排名 2015 年排名 2014 年排名 2013 年排名 2012 年排名 2011 年排名 2010 年排名 2009 年排名 2008 年排名 2007 年排名 2006 年排名 2005 年排名 2004 年排名 2003 年排名 2002 年排名 2001 年排名
英文名字起源
希伯來 希臘 條頓 印度 拉丁 拉丁語 古英語 英格蘭 阿拉伯 法國 蓋爾 英語 匈牙利 凱爾特 西班牙 居爾特 非洲 美洲土著 挪威 德國 威爾士 斯拉夫民族 古德語 愛爾蘭 波斯 古法語 盎格魯撒克遜 意大利 蓋爾語 未知 夏威夷 中古英語 梵語 蘇格蘭 俄羅斯 土耳其 捷克 希臘;拉丁 斯干那維亞 瑞典 波蘭 烏干達 拉丁;條頓 巴斯克語 亞拉姆 亞美尼亞 斯拉夫語 斯堪地納維亞 越南 荷蘭
|