142691264
142,691,264 is an even composite number composed of five prime numbers multiplied together.
142691264 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 142691264:
26 × 23 × 31 × 53 × 59
(2 × 2 × 2 × 2 × 2 × 2 × 23 × 31 × 53 × 59)See below for interesting mathematical facts about the number 142691264 from the Numbermatics database.
Names of 142691264
- Cardinal: 142691264 can be written as One hundred forty-two million, six hundred ninety-one thousand, two hundred sixty-four.
Scientific notation
- Scientific notation: 1.42691264 × 108
Factors of 142691264
Divisors of 142691264
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 8 16 23 31 32 46 53 59 62 64 92 106 118 124 184 212 236 248 368 424 472 496 713 736 848 944 992 1219 1357 1426 1472 1643 1696 1829 1888 1984 2438 2714 2852 3127 3286 3392 3658 3776 4876 5428 5704 6254 6572 7316 9752 10856 11408 12508 13144 14632 19504 21712 22816 25016 26288 29264 37789 39008 42067 43424 45632 50032 52576 58528 71921 75578 78016 84134 86848 96937 100064 105152 117056 143842 151156 168268 193874 200128 287684 302312 336536 387748 575368 604624 673072 775496 1150736 1209248 1346144 1550992 2229551 2301472 2418496 2692288 3101984 4459102 4602944 6203968 8918204 17836408 35672816 71345632 142691264
- Sum of all divisors σ(n): 316016640
- Sum of proper divisors (its aliquot sum) s(n): 173325376
- 142691264 is an abundant number, because the sum of its proper divisors (173325376) is greater than itself. Its abundance is 30634112
Bases of 142691264
- Binary: 10001000000101001011110000002
- Hexadecimal: 0x8814BC0
- Base-36: 2CYDA8
Squares and roots of 142691264
- 142691264 squared (1426912642) is 20360796821917696
- 142691264 cubed (1426912643) is 2905307834566618946207744
-
The
square root of 142691264 is 11945.3448673531 -
The
cube root of 142691264 is 522.5555463943
Scales and comparisons
How big is 142691264?- 142,691,264 seconds is equal to 4 years, 27 weeks, 6 days, 12 hours, 27 minutes, 44 seconds.
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To count from 1 to 142,691,264 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 142691264 cubic inches would be around 43.5 feet tall.
Recreational maths with 142691264
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