389021696
389,021,696 is an even composite number composed of three prime numbers multiplied together.
389021696 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighty-four divisors.
Prime factorization of 389021696:
220 × 7 × 53
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 53)See below for interesting mathematical facts about the number 389021696 from the Numbermatics database.
Names of 389021696
- Cardinal: 389021696 can be written as Three hundred eighty-nine million, twenty-one thousand, six hundred ninety-six.
Scientific notation
- Scientific notation: 3.89021696 × 108
Factors of 389021696
Divisors of 389021696
- Number of divisors d(n): 84
-
Complete list of divisors:
1 2 4 7 8 14 16 28 32 53 56 64 106 112 128 212 224 256 371 424 448 512 742 848 896 1024 1484 1696 1792 2048 2968 3392 3584 4096 5936 6784 7168 8192 11872 13568 14336 16384 23744 27136 28672 32768 47488 54272 57344 65536 94976 108544 114688 131072 189952 217088 229376 262144 379904 434176 458752 524288 759808 868352 917504 1048576 1519616 1736704 1835008 3039232 3473408 3670016 6078464 6946816 7340032 12156928 13893632 24313856 27787264 48627712 55574528 97255424 194510848 389021696
- Sum of all divisors σ(n): 905969232
- Sum of proper divisors (its aliquot sum) s(n): 516947536
- 389021696 is an abundant number, because the sum of its proper divisors (516947536) is greater than itself. Its abundance is 127925840
Bases of 389021696
- Binary: 101110011000000000000000000002
- Hexadecimal: 0x17300000
- Base-36: 6FM328
Squares and roots of 389021696
- 389021696 squared (3890216962) is 151337879958716416
- 389021696 cubed (3890216963) is 58873718730584270135361536
-
The
square root of 389021696 is 19723.6329310805 -
The
cube root of 389021696 is 730.0029373747
Scales and comparisons
How big is 389021696?- 389,021,696 seconds is equal to 12 years, 19 weeks, 1 day, 13 hours, 34 minutes, 56 seconds.
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To count from 1 to 389,021,696 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 389021696 cubic inches would be around 60.8 feet tall.
Recreational maths with 389021696
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