149983872
149,983,872 is an even composite number composed of five prime numbers multiplied together.
149983872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 149983872:
27 × 3 × 19 × 61 × 337
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 61 × 337)See below for interesting mathematical facts about the number 149983872 from the Numbermatics database.
Names of 149983872
- Cardinal: 149983872 can be written as One hundred forty-nine million, nine hundred eighty-three thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.49983872 × 108
Factors of 149983872
Divisors of 149983872
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 12 16 19 24 32 38 48 57 61 64 76 96 114 122 128 152 183 192 228 244 304 337 366 384 456 488 608 674 732 912 976 1011 1159 1216 1348 1464 1824 1952 2022 2318 2432 2696 2928 3477 3648 3904 4044 4636 5392 5856 6403 6954 7296 7808 8088 9272 10784 11712 12806 13908 16176 18544 19209 20557 21568 23424 25612 27816 32352 37088 38418 41114 43136 51224 55632 61671 64704 74176 76836 82228 102448 111264 123342 129408 148352 153672 164456 204896 222528 246684 307344 328912 390583 409792 445056 493368 614688 657824 781166 819584 986736 1171749 1229376 1315648 1562332 1973472 2343498 2458752 2631296 3124664 3946944 4686996 6249328 7893888 9373992 12498656 18747984 24997312 37495968 49994624 74991936 149983872
- Sum of all divisors σ(n): 427502400
- Sum of proper divisors (its aliquot sum) s(n): 277518528
- 149983872 is an abundant number, because the sum of its proper divisors (277518528) is greater than itself. Its abundance is 127534656
Bases of 149983872
- Binary: 10001111000010010010100000002
- Hexadecimal: 0x8F09280
- Base-36: 2HAOAO
Squares and roots of 149983872
- 149983872 squared (1499838722) is 22495161860112384
- 149983872 cubed (1499838723) is 3373911477046377707470848
-
The
square root of 149983872 is 12246.7902733735 -
The
cube root of 149983872 is 531.3102410671
Scales and comparisons
How big is 149983872?- 149,983,872 seconds is equal to 4 years, 39 weeks, 6 days, 22 hours, 11 minutes, 12 seconds.
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To count from 1 to 149,983,872 would take you about seven 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 149983872 cubic inches would be around 44.3 feet tall.
Recreational maths with 149983872
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