29899872
29,899,872 is an even composite number composed of five prime numbers multiplied together.
29899872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 29899872:
25 × 32 × 17 × 31 × 197
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 17 × 31 × 197)See below for interesting mathematical facts about the number 29899872 from the Numbermatics database.
Names of 29899872
- Cardinal: 29899872 can be written as Twenty-nine million, eight hundred ninety-nine thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 2.9899872 × 107
Factors of 29899872
Divisors of 29899872
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 31 32 34 36 48 51 62 68 72 93 96 102 124 136 144 153 186 197 204 248 272 279 288 306 372 394 408 496 527 544 558 591 612 744 788 816 992 1054 1116 1182 1224 1488 1576 1581 1632 1773 2108 2232 2364 2448 2976 3152 3162 3349 3546 4216 4464 4728 4743 4896 6107 6304 6324 6698 7092 8432 8928 9456 9486 10047 12214 12648 13396 14184 16864 18321 18912 18972 20094 24428 25296 26792 28368 30141 36642 37944 40188 48856 50592 53584 54963 56736 60282 73284 75888 80376 97712 103819 107168 109926 120564 146568 151776 160752 195424 207638 219852 241128 293136 311457 321504 415276 439704 482256 586272 622914 830552 879408 934371 964512 1245828 1661104 1758816 1868742 2491656 3322208 3737484 4983312 7474968 9966624 14949936 29899872
- Sum of all divisors σ(n): 93405312
- Sum of proper divisors (its aliquot sum) s(n): 63505440
- 29899872 is an abundant number, because the sum of its proper divisors (63505440) is greater than itself. Its abundance is 33605568
Bases of 29899872
- Binary: 11100100000111100011000002
- Hexadecimal: 0x1C83C60
- Base-36: HSUW0
Squares and roots of 29899872
- 29899872 squared (298998722) is 894002345616384
- 29899872 cubed (298998723) is 26730555701629642702848
-
The
square root of 29899872 is 5468.0775415131 -
The
cube root of 29899872 is 310.3771753153
Scales and comparisons
How big is 29899872?- 29,899,872 seconds is equal to 49 weeks, 3 days, 1 hour, 31 minutes, 12 seconds.
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To count from 1 to 29,899,872 would take you about twenty-two weeks!
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 29899872 cubic inches would be around 25.9 feet tall.
Recreational maths with 29899872
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