142429872
142,429,872 is an even composite number composed of six prime numbers multiplied together.
142429872 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 142429872:
24 × 3 × 13 × 31 × 37 × 199
(2 × 2 × 2 × 2 × 3 × 13 × 31 × 37 × 199)See below for interesting mathematical facts about the number 142429872 from the Numbermatics database.
Names of 142429872
- Cardinal: 142429872 can be written as One hundred forty-two million, four hundred twenty-nine thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.42429872 × 108
Factors of 142429872
Divisors of 142429872
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 31 37 39 48 52 62 74 78 93 104 111 124 148 156 186 199 208 222 248 296 312 372 398 403 444 481 496 592 597 624 744 796 806 888 962 1147 1194 1209 1443 1488 1592 1612 1776 1924 2294 2388 2418 2587 2886 3184 3224 3441 3848 4588 4776 4836 5174 5772 6169 6448 6882 7363 7696 7761 9176 9552 9672 10348 11544 12338 13764 14726 14911 15522 18352 18507 19344 20696 22089 23088 24676 27528 29452 29822 31044 37014 41392 44178 44733 49352 55056 58904 59644 62088 74028 80197 88356 89466 95719 98704 117808 119288 124176 148056 160394 176712 178932 191438 228253 238576 240591 287157 296112 320788 353424 357864 382876 456506 481182 574314 641576 684759 715728 765752 913012 962364 1148628 1283152 1369518 1531504 1826024 1924728 2297256 2739036 2967289 3652048 3849456 4594512 5478072 5934578 8901867 10956144 11869156 17803734 23738312 35607468 47476624 71214936 142429872
- Sum of all divisors σ(n): 422195200
- Sum of proper divisors (its aliquot sum) s(n): 279765328
- 142429872 is an abundant number, because the sum of its proper divisors (279765328) is greater than itself. Its abundance is 137335456
Bases of 142429872
- Binary: 10000111110101001110101100002
- Hexadecimal: 0x87D4EB0
- Base-36: 2CSRLC
Squares and roots of 142429872
- 142429872 squared (1424298722) is 20286268437936384
- 142429872 cubed (1424298723) is 2889370616972919117262848
-
The
square root of 142429872 is 11934.3986861509 -
The
cube root of 142429872 is 522.2362665573
Scales and comparisons
How big is 142429872?- 142,429,872 seconds is equal to 4 years, 27 weeks, 3 days, 11 hours, 51 minutes, 12 seconds.
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To count from 1 to 142,429,872 would take you about six years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 142429872 cubic inches would be around 43.5 feet tall.
Recreational maths with 142429872
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"Number 142429872 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.
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