139890688
139,890,688 is an even composite number composed of four prime numbers multiplied together.
139890688 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred fifty-six divisors.
Prime factorization of 139890688:
212 × 72 × 17 × 41
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 17 × 41)See below for interesting mathematical facts about the number 139890688 from the Numbermatics database.
Names of 139890688
- Cardinal: 139890688 can be written as One hundred thirty-nine million, eight hundred ninety thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 1.39890688 × 108
Factors of 139890688
Divisors of 139890688
- Number of divisors d(n): 156
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Complete list of divisors:
1 2 4 7 8 14 16 17 28 32 34 41 49 56 64 68 82 98 112 119 128 136 164 196 224 238 256 272 287 328 392 448 476 512 544 574 656 697 784 833 896 952 1024 1088 1148 1312 1394 1568 1666 1792 1904 2009 2048 2176 2296 2624 2788 3136 3332 3584 3808 4018 4096 4352 4592 4879 5248 5576 6272 6664 7168 7616 8036 8704 9184 9758 10496 11152 12544 13328 14336 15232 16072 17408 18368 19516 20992 22304 25088 26656 28672 30464 32144 34153 34816 36736 39032 41984 44608 50176 53312 60928 64288 68306 69632 73472 78064 83968 89216 100352 106624 121856 128576 136612 146944 156128 167936 178432 200704 213248 243712 257152 273224 293888 312256 356864 426496 487424 514304 546448 587776 624512 713728 852992 1028608 1092896 1175552 1249024 1427456 1705984 2057216 2185792 2498048 2854912 3411968 4114432 4371584 4996096 8228864 8743168 9992192 17486336 19984384 34972672 69945344 139890688
- Sum of all divisors σ(n): 352966572
- Sum of proper divisors (its aliquot sum) s(n): 213075884
- 139890688 is an abundant number, because the sum of its proper divisors (213075884) is greater than itself. Its abundance is 73185196
Bases of 139890688
- Binary: 10000101011010010000000000002
- Hexadecimal: 0x8569000
- Base-36: 2BACCG
Squares and roots of 139890688
- 139890688 squared (1398906882) is 19569404589113344
- 139890688 cubed (1398906883) is 2737577471721423002140672
-
The
square root of 139890688 is 11827.5393890699 -
The
cube root of 139890688 is 519.1142316831
Scales and comparisons
How big is 139890688?- 139,890,688 seconds is equal to 4 years, 23 weeks, 2 days, 2 hours, 31 minutes, 28 seconds.
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To count from 1 to 139,890,688 would take you about six 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 139890688 cubic inches would be around 43.3 feet tall.
Recreational maths with 139890688
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