138941612550
138,941,612,550 is an even composite number composed of six prime numbers multiplied together.
138941612550 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138941612550:
2 × 34 × 52 × 13 × 19 × 138893
(2 × 3 × 3 × 3 × 3 × 5 × 5 × 13 × 19 × 138893)See below for interesting mathematical facts about the number 138941612550 from the Numbermatics database.
Names of 138941612550
- Cardinal: 138941612550 can be written as One hundred thirty-eight billion, nine hundred forty-one million, six hundred twelve thousand, five hundred fifty.
Scientific notation
- Scientific notation: 1.3894161255 × 1011
Factors of 138941612550
Divisors of 138941612550
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 19 25 26 27 30 38 39 45 50 54 57 65 75 78 81 90 95 114 117 130 135 150 162 171 190 195 225 234 247 270 285 325 342 351 390 405 450 475 494 513 570 585 650 675 702 741 810 855 950 975 1026 1053 1170 1235 1350 1425 1482 1539 1710 1755 1950 2025 2106 2223 2470 2565 2850 2925 3078 3510 3705 4050 4275 4446 5130 5265 5850 6175 6669 7410 7695 8550 8775 10530 11115 12350 12825 13338 15390 17550 18525 20007 22230 25650 26325 33345 37050 38475 40014 52650 55575 66690 76950 100035 111150 138893 166725 200070 277786 333450 416679 500175 694465 833358 1000350 1250037 1388930 1805609 2083395 2500074 2638967 3472325 3611218 3750111 4166790 5277934 5416827 6250185 6944650 7500222 7916901 9028045 10416975 10833654 11250333 12500370 13194835 15833802 16250481 18056090 18750555 20833950 22500666 23750703 26389670 27084135 31250925 32500962 34306571 37501110 39584505 45140225 47501406 48751443 54168270 56251665 62501850 65974175 68613142 71252109 79169010 81252405 90280450 93752775 97502886 102919713 112503330 118753515 131948350 135420675 142504218 146254329 162504810 171532855 187505550 197922525 205839426 213756327 237507030 243757215 270841350 281258325 292508658 308759139 343065710 356260545 395845050 406262025 427512654 487514430 514598565 562516650 593767575 617518278 712521090 731271645 812524050 857664275 926277417 1029197130 1068781635 1187535150 1218786075 1462543290 1543795695 1715328550 1781302725 1852554834 2137563270 2437572150 2572992825 2778832251 3087591390 3562605450 3656358225 4631387085 5145985650 5343908175 5557664502 7312716450 7718978475 9262774170 10687816350 13894161255 15437956950 23156935425 27788322510 46313870850 69470806275 138941612550
- Sum of all divisors σ(n): 437632770960
- Sum of proper divisors (its aliquot sum) s(n): 298691158410
- 138941612550 is an abundant number, because the sum of its proper divisors (298691158410) is greater than itself. Its abundance is 159749545860
Bases of 138941612550
- Binary: 100000010110011001000011000010000001102
- Hexadecimal: 0x205990C206
- Base-36: 1RTU8YDI
Squares and roots of 138941612550
- 138941612550 squared (1389416125502) is 19304771697994317502500
- 138941612550 cubed (1389416125503) is 2682236109628932074534038656375000
-
The
square root of 138941612550 is 372748.7257523491 -
The
cube root of 138941612550 is 5179.3760590491
Scales and comparisons
How big is 138941612550?- 138,941,612,550 seconds is equal to 4,417 years, 47 weeks, 3 days, 12 hours, 22 minutes, 30 seconds.
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To count from 1 to 138,941,612,550 would take you about eight thousand, eight hundred thirty-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 138941612550 cubic inches would be around 431.6 feet tall.
Recreational maths with 138941612550
- 138941612550 backwards is 055216149831
- 138941612550 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138941612550's digits is 45
- More coming soon!
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