147993472
147,993,472 is an even composite number composed of four prime numbers multiplied together.
147993472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 147993472:
27 × 11 × 89 × 1181
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 89 × 1181)See below for interesting mathematical facts about the number 147993472 from the Numbermatics database.
Names of 147993472
- Cardinal: 147993472 can be written as One hundred forty-seven million, nine hundred ninety-three thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.47993472 × 108
Factors of 147993472
Divisors of 147993472
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 8 11 16 22 32 44 64 88 89 128 176 178 352 356 704 712 979 1181 1408 1424 1958 2362 2848 3916 4724 5696 7832 9448 11392 12991 15664 18896 25982 31328 37792 51964 62656 75584 103928 105109 125312 151168 207856 210218 415712 420436 831424 840872 1156199 1662848 1681744 2312398 3363488 4624796 6726976 9249592 13453952 18499184 36998368 73996736 147993472
- Sum of all divisors σ(n): 325522800
- Sum of proper divisors (its aliquot sum) s(n): 177529328
- 147993472 is an abundant number, because the sum of its proper divisors (177529328) is greater than itself. Its abundance is 29535856
Bases of 147993472
- Binary: 10001101001000110011100000002
- Hexadecimal: 0x8D23380
- Base-36: 2G40HS
Squares and roots of 147993472
- 147993472 squared (1479934722) is 21902067754614784
- 147993472 cubed (1479934723) is 3241363050984685906690048
-
The
square root of 147993472 is 12165.2567584907 -
The
cube root of 147993472 is 528.9494700539
Scales and comparisons
How big is 147993472?- 147,993,472 seconds is equal to 4 years, 36 weeks, 4 days, 21 hours, 17 minutes, 52 seconds.
-
To count from 1 to 147,993,472 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 147993472 cubic inches would be around 44.1 feet tall.
Recreational maths with 147993472
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