13995520
13,995,520 is an even composite number composed of five prime numbers multiplied together.
13995520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 13995520:
29 × 5 × 7 × 11 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 71)See below for interesting mathematical facts about the number 13995520 from the Numbermatics database.
Names of 13995520
- Cardinal: 13995520 can be written as Thirteen million, nine hundred ninety-five thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.399552 × 107
Factors of 13995520
Divisors of 13995520
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 71 77 80 88 110 112 128 140 142 154 160 176 220 224 256 280 284 308 320 352 355 385 440 448 497 512 560 568 616 640 704 710 770 781 880 896 994 1120 1136 1232 1280 1408 1420 1540 1562 1760 1792 1988 2240 2272 2464 2485 2560 2816 2840 3080 3124 3520 3584 3905 3976 4480 4544 4928 4970 5467 5632 5680 6160 6248 7040 7810 7952 8960 9088 9856 9940 10934 11360 12320 12496 14080 15620 15904 17920 18176 19712 19880 21868 22720 24640 24992 27335 28160 31240 31808 36352 39424 39760 43736 45440 49280 49984 54670 62480 63616 79520 87472 90880 98560 99968 109340 124960 127232 159040 174944 181760 197120 199936 218680 249920 254464 318080 349888 399872 437360 499840 636160 699776 874720 999680 1272320 1399552 1749440 1999360 2799104 3498880 6997760 13995520
- Sum of all divisors σ(n): 42425856
- Sum of proper divisors (its aliquot sum) s(n): 28430336
- 13995520 is an abundant number, because the sum of its proper divisors (28430336) is greater than itself. Its abundance is 14434816
Bases of 13995520
- Binary: 1101010110001110000000002
- Hexadecimal: 0xD58E00
- Base-36: 8BZ0G
Squares and roots of 13995520
- 13995520 squared (139955202) is 195874580070400
- 13995520 cubed (139955203) is 2741366602866884608000
-
The
square root of 13995520 is 3741.0586736913 -
The
cube root of 13995520 is 240.9885154907
Scales and comparisons
How big is 13995520?- 13,995,520 seconds is equal to 23 weeks, 23 hours, 38 minutes, 40 seconds.
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To count from 1 to 13,995,520 would take you about thirty-four weeks!
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 13995520 cubic inches would be around 20.1 feet tall.
Recreational maths with 13995520
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