21087001350
21,087,001,350 is an even composite number composed of six prime numbers multiplied together.
21087001350 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 21087001350:
2 × 34 × 52 × 31 × 53 × 3169
(2 × 3 × 3 × 3 × 3 × 5 × 5 × 31 × 53 × 3169)See below for interesting mathematical facts about the number 21087001350 from the Numbermatics database.
Names of 21087001350
- Cardinal: 21087001350 can be written as Twenty-one billion, eighty-seven million, one thousand, three hundred fifty.
Scientific notation
- Scientific notation: 2.108700135 × 1010
Factors of 21087001350
Divisors of 21087001350
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 27 30 31 45 50 53 54 62 75 81 90 93 106 135 150 155 159 162 186 225 265 270 279 310 318 405 450 465 477 530 558 675 775 795 810 837 930 954 1325 1350 1395 1431 1550 1590 1643 1674 2025 2325 2385 2511 2650 2790 2862 3169 3286 3975 4050 4185 4293 4650 4770 4929 5022 6338 6975 7155 7950 8215 8370 8586 9507 9858 11925 12555 13950 14310 14787 15845 16430 19014 20925 21465 23850 24645 25110 28521 29574 31690 35775 41075 41850 42930 44361 47535 49290 57042 62775 71550 73935 79225 82150 85563 88722 95070 98239 107325 123225 125550 133083 142605 147870 158450 167957 171126 196478 214650 221805 237675 246450 256689 266166 285210 294717 335914 369675 427815 443610 475350 491195 503871 513378 589434 665415 713025 739350 839785 855630 884151 982390 1007742 1109025 1283445 1330830 1426050 1473585 1511613 1679570 1768302 2139075 2218050 2455975 2519355 2566890 2652453 2947170 3023226 3327075 4198925 4278150 4420755 4534839 4911950 5038710 5206667 5304906 6417225 6654150 7367925 7558065 7957359 8397850 8841510 9069678 10413334 12596775 12834450 13262265 13604517 14735850 15116130 15620001 15914718 22103775 22674195 25193550 26033335 26524530 27209034 31240002 37790325 39786795 44207550 45348390 46860003 52066670 66311325 68022585 75580650 78100005 79573590 93720006 113370975 130166675 132622650 136045170 140580009 156200010 198933975 226741950 234300015 260333350 281160018 340112925 390500025 397867950 421740027 468600030 680225850 702900045 781000050 843480054 1171500075 1405800090 2108700135 2343000150 3514500225 4217400270 7029000450 10543500675 21087001350
- Sum of all divisors σ(n): 61641233280
- Sum of proper divisors (its aliquot sum) s(n): 40554231930
- 21087001350 is an abundant number, because the sum of its proper divisors (40554231930) is greater than itself. Its abundance is 19467230580
Bases of 21087001350
- Binary: 100111010001110001000011011000001102
- Hexadecimal: 0x4E8E21B06
- Base-36: 9OQNMDI
Squares and roots of 21087001350
- 21087001350 squared (210870013502) is 444661625934901822500
- 21087001350 cubed (210870013503) is 9376580306382469743174960375000
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The
square root of 21087001350 is 145213.6403716951 -
The
cube root of 21087001350 is 2762.7289289749
Scales and comparisons
How big is 21087001350?- 21,087,001,350 seconds is equal to 670 years, 26 weeks, 12 hours, 22 minutes, 30 seconds.
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To count from 1 to 21,087,001,350 would take you about one thousand, three hundred forty-one 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 21087001350 cubic inches would be around 230.2 feet tall.
Recreational maths with 21087001350
- 21087001350 backwards is 05310078012
- 21087001350 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21087001350's digits is 27
- More coming soon!
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