1397357568
1,397,357,568 is an even composite number composed of four prime numbers multiplied together.
1397357568 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred twenty divisors.
Prime factorization of 1397357568:
210 × 34 × 17 × 991
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 17 × 991)See below for interesting mathematical facts about the number 1397357568 from the Numbermatics database.
Names of 1397357568
- Cardinal: 1397357568 can be written as One billion, three hundred ninety-seven million, three hundred fifty-seven thousand, five hundred sixty-eight.
Scientific notation
- Scientific notation: 1.397357568 × 109
Factors of 1397357568
Divisors of 1397357568
- Number of divisors d(n): 220
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 81 96 102 108 128 136 144 153 162 192 204 216 256 272 288 306 324 384 408 432 459 512 544 576 612 648 768 816 864 918 991 1024 1088 1152 1224 1296 1377 1536 1632 1728 1836 1982 2176 2304 2448 2592 2754 2973 3072 3264 3456 3672 3964 4352 4608 4896 5184 5508 5946 6528 6912 7344 7928 8704 8919 9216 9792 10368 11016 11892 13056 13824 14688 15856 16847 17408 17838 19584 20736 22032 23784 26112 26757 27648 29376 31712 33694 35676 39168 41472 44064 47568 50541 52224 53514 58752 63424 67388 71352 78336 80271 82944 88128 95136 101082 107028 117504 126848 134776 142704 151623 156672 160542 176256 190272 202164 214056 235008 253696 269552 285408 303246 321084 352512 380544 404328 428112 454869 470016 507392 539104 570816 606492 642168 705024 761088 808656 856224 909738 1014784 1078208 1141632 1212984 1284336 1364607 1410048 1522176 1617312 1712448 1819476 2156416 2283264 2425968 2568672 2729214 3044352 3234624 3424896 3638952 4312832 4566528 4851936 5137344 5458428 6469248 6849792 7277904 8625664 9133056 9703872 10274688 10916856 12938496 13699584 14555808 17251328 19407744 20549376 21833712 25876992 27399168 29111616 38815488 41098752 43667424 51753984 58223232 77630976 82197504 87334848 116446464 155261952 174669696 232892928 349339392 465785856 698678784 1397357568
- Sum of all divisors σ(n): 4422699072
- Sum of proper divisors (its aliquot sum) s(n): 3025341504
- 1397357568 is an abundant number, because the sum of its proper divisors (3025341504) is greater than itself. Its abundance is 1627983936
Bases of 1397357568
- Binary: 10100110100100111111100000000002
- Hexadecimal: 0x5349FC00
- Base-36: N3Y800
Squares and roots of 1397357568
- 1397357568 squared (13973575682) is 1952608172846874624
- 1397357568 cubed (13973575683) is 2728491807666232360993554432
-
The
square root of 1397357568 is 37381.2462071559 -
The
cube root of 1397357568 is 1117.9846751249
Scales and comparisons
How big is 1397357568?- 1,397,357,568 seconds is equal to 44 years, 22 weeks, 3 days, 2 hours, 52 minutes, 48 seconds.
-
To count from 1 to 1,397,357,568 would take you about eighty-eight 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 1397357568 cubic inches would be around 93.2 feet tall.
Recreational maths with 1397357568
- 1397357568 backwards is 8657537931
- 1397357568 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1397357568's digits is 54
- More coming soon!
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