389246664
389,246,664 is an even composite number composed of five prime numbers multiplied together.
389246664 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 389246664:
23 × 3 × 233 × 31 × 43
(2 × 2 × 2 × 3 × 23 × 23 × 23 × 31 × 43)See below for interesting mathematical facts about the number 389246664 from the Numbermatics database.
Names of 389246664
- Cardinal: 389246664 can be written as Three hundred eighty-nine million, two hundred forty-six thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 3.89246664 × 108
Factors of 389246664
Divisors of 389246664
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 12 23 24 31 43 46 62 69 86 92 93 124 129 138 172 184 186 248 258 276 344 372 516 529 552 713 744 989 1032 1058 1333 1426 1587 1978 2116 2139 2666 2852 2967 3174 3956 3999 4232 4278 5332 5704 5934 6348 7912 7998 8556 10664 11868 12167 12696 15996 16399 17112 22747 23736 24334 30659 31992 32798 36501 45494 48668 49197 61318 65596 68241 73002 90988 91977 97336 98394 122636 131192 136482 146004 181976 183954 196788 245272 272964 292008 367908 377177 393576 523181 545928 705157 735816 754354 1046362 1131531 1410314 1508708 1569543 2092724 2115471 2263062 2820628 3017416 3139086 4185448 4230942 4526124 5641256 6278172 8461884 9052248 12556344 16218611 16923768 32437222 48655833 64874444 97311666 129748888 194623332 389246664
- Sum of all divisors σ(n): 1074585600
- Sum of proper divisors (its aliquot sum) s(n): 685338936
- 389246664 is an abundant number, because the sum of its proper divisors (685338936) is greater than itself. Its abundance is 296092272
Bases of 389246664
- Binary: 101110011001101101110110010002
- Hexadecimal: 0x17336EC8
- Base-36: 6FQWNC
Squares and roots of 389246664
- 389246664 squared (3892466642) is 151512965435128896
- 389246664 cubed (3892466643) is 58975916348371231178002944
-
The
square root of 389246664 is 19729.3351129733 -
The
cube root of 389246664 is 730.1436284601
Scales and comparisons
How big is 389246664?- 389,246,664 seconds is equal to 12 years, 19 weeks, 4 days, 4 hours, 4 minutes, 24 seconds.
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To count from 1 to 389,246,664 would take you about eighteen 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 389246664 cubic inches would be around 60.8 feet tall.
Recreational maths with 389246664
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