121690608
121,690,608 is an even composite number composed of six prime numbers multiplied together.
121690608 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 121690608:
24 × 3 × 13 × 23 × 61 × 139
(2 × 2 × 2 × 2 × 3 × 13 × 23 × 61 × 139)See below for interesting mathematical facts about the number 121690608 from the Numbermatics database.
Names of 121690608
- Cardinal: 121690608 can be written as One hundred twenty-one million, six hundred ninety thousand, six hundred eight.
Scientific notation
- Scientific notation: 1.21690608 × 108
Factors of 121690608
Divisors of 121690608
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 23 24 26 39 46 48 52 61 69 78 92 104 122 138 139 156 183 184 208 244 276 278 299 312 366 368 417 488 552 556 598 624 732 793 834 897 976 1104 1112 1196 1403 1464 1586 1668 1794 1807 2224 2379 2392 2806 2928 3172 3197 3336 3588 3614 4209 4758 4784 5421 5612 6344 6394 6672 7176 7228 8418 8479 9516 9591 10842 11224 12688 12788 14352 14456 16836 16958 18239 19032 19182 21684 22448 25437 25576 28912 33672 33916 36478 38064 38364 41561 43368 50874 51152 54717 67344 67832 72956 76728 83122 86736 101748 109434 110227 124683 135664 145912 153456 166244 195017 203496 218868 220454 249366 291824 330681 332488 390034 406992 437736 440908 498732 585051 661362 664976 780068 875472 881816 997464 1170102 1322724 1560136 1763632 1994928 2340204 2535221 2645448 3120272 4680408 5070442 5290896 7605663 9360816 10140884 15211326 20281768 30422652 40563536 60845304 121690608
- Sum of all divisors σ(n): 361643520
- Sum of proper divisors (its aliquot sum) s(n): 239952912
- 121690608 is an abundant number, because the sum of its proper divisors (239952912) is greater than itself. Its abundance is 118262304
Bases of 121690608
- Binary: 1110100000011011001111100002
- Hexadecimal: 0x740D9F0
- Base-36: 20G92O
Squares and roots of 121690608
- 121690608 squared (1216906082) is 14808604075409664
- 121690608 cubed (1216906083) is 1802068033567879861235712
-
The
square root of 121690608 is 11031.3466086421 -
The
cube root of 121690608 is 495.5479535551
Scales and comparisons
How big is 121690608?- 121,690,608 seconds is equal to 3 years, 45 weeks, 1 day, 10 hours, 56 minutes, 48 seconds.
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To count from 1 to 121,690,608 would take you about five 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 121690608 cubic inches would be around 41.3 feet tall.
Recreational maths with 121690608
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