161383131
161,383,131 is an odd composite number composed of five prime numbers multiplied together.
161383131 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 161383131:
33 × 7 × 13 × 19 × 3457
(3 × 3 × 3 × 7 × 13 × 19 × 3457)See below for interesting mathematical facts about the number 161383131 from the Numbermatics database.
Names of 161383131
- Cardinal: 161383131 can be written as One hundred sixty-one million, three hundred eighty-three thousand, one hundred thirty-one.
Scientific notation
- Scientific notation: 1.61383131 × 108
Factors of 161383131
Divisors of 161383131
- Number of divisors d(n): 64
-
Complete list of divisors:
1 3 7 9 13 19 21 27 39 57 63 91 117 133 171 189 247 273 351 399 513 741 819 1197 1729 2223 2457 3457 3591 5187 6669 10371 15561 24199 31113 44941 46683 65683 72597 93339 134823 197049 217791 314587 404469 459781 591147 653373 853879 943761 1213407 1379343 1773441 2561637 2831283 4138029 5977153 7684911 8493849 12414087 17931459 23054733 53794377 161383131
- Sum of all divisors σ(n): 309836800
- Sum of proper divisors (its aliquot sum) s(n): 148453669
- 161383131 is a deficient number, because the sum of its proper divisors (148453669) is less than itself. Its deficiency is 12929462
Bases of 161383131
- Binary: 10011001111010000010110110112
- Hexadecimal: 0x99E82DB
- Base-36: 2O300R
Squares and roots of 161383131
- 161383131 squared (1613831312) is 26044514971363161
- 161383131 cubed (1613831313) is 4203145371454962260237091
-
The
square root of 161383131 is 12703.6660456735 -
The
cube root of 161383131 is 544.4433685001
Scales and comparisons
How big is 161383131?- 161,383,131 seconds is equal to 5 years, 6 weeks, 5 days, 20 hours, 38 minutes, 51 seconds.
-
To count from 1 to 161,383,131 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 161383131 cubic inches would be around 45.4 feet tall.
Recreational maths with 161383131
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