142989312
142,989,312 is an even composite number composed of four prime numbers multiplied together.
142989312 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 142989312:
211 × 3 × 17 × 372
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 37 × 37)See below for interesting mathematical facts about the number 142989312 from the Numbermatics database.
Names of 142989312
- Cardinal: 142989312 can be written as One hundred forty-two million, nine hundred eighty-nine thousand, three hundred twelve.
Scientific notation
- Scientific notation: 1.42989312 × 108
Factors of 142989312
Divisors of 142989312
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 32 34 37 48 51 64 68 74 96 102 111 128 136 148 192 204 222 256 272 296 384 408 444 512 544 592 629 768 816 888 1024 1088 1184 1258 1369 1536 1632 1776 1887 2048 2176 2368 2516 2738 3072 3264 3552 3774 4107 4352 4736 5032 5476 6144 6528 7104 7548 8214 8704 9472 10064 10952 13056 14208 15096 16428 17408 18944 20128 21904 23273 26112 28416 30192 32856 34816 37888 40256 43808 46546 52224 56832 60384 65712 69819 75776 80512 87616 93092 104448 113664 120768 131424 139638 161024 175232 186184 227328 241536 262848 279276 322048 350464 372368 483072 525696 558552 644096 700928 744736 966144 1051392 1117104 1288192 1401856 1489472 1932288 2102784 2234208 2803712 2978944 3864576 4205568 4468416 5957888 8411136 8936832 11915776 17873664 23831552 35747328 47663104 71494656 142989312
- Sum of all divisors σ(n): 414839880
- Sum of proper divisors (its aliquot sum) s(n): 271850568
- 142989312 is an abundant number, because the sum of its proper divisors (271850568) is greater than itself. Its abundance is 128861256
Bases of 142989312
- Binary: 10001000010111011000000000002
- Hexadecimal: 0x885D800
- Base-36: 2D4R9C
Squares and roots of 142989312
- 142989312 squared (1429893122) is 20445943346233344
- 142989312 cubed (1429893123) is 2923551372268883650019328
-
The
square root of 142989312 is 11957.8138470209 -
The
cube root of 142989312 is 522.9191246485
Scales and comparisons
How big is 142989312?- 142,989,312 seconds is equal to 4 years, 28 weeks, 2 days, 23 hours, 15 minutes, 12 seconds.
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To count from 1 to 142,989,312 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 142989312 cubic inches would be around 43.6 feet tall.
Recreational maths with 142989312
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