21271325075
21,271,325,075 is an odd composite number composed of six prime numbers multiplied together.
21271325075 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21271325075:
52 × 73 × 112 × 13 × 19 × 83
(5 × 5 × 7 × 7 × 7 × 11 × 11 × 13 × 19 × 83)See below for interesting mathematical facts about the number 21271325075 from the Numbermatics database.
Names of 21271325075
- Cardinal: 21271325075 can be written as Twenty-one billion, two hundred seventy-one million, three hundred twenty-five thousand and seventy-five.
Scientific notation
- Scientific notation: 2.1271325075 × 1010
Factors of 21271325075
Divisors of 21271325075
- Number of divisors d(n): 288
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Complete list of divisors:
1 5 7 11 13 19 25 35 49 55 65 77 83 91 95 121 133 143 175 209 245 247 275 325 343 385 415 455 475 539 581 605 637 665 715 847 913 931 1001 1045 1079 1225 1235 1463 1573 1577 1715 1729 1925 2075 2275 2299 2695 2717 2905 3025 3185 3325 3575 3773 4067 4235 4459 4565 4655 5005 5225 5395 5929 6175 6391 6517 7007 7315 7553 7865 7885 8575 8645 10043 10241 11011 11039 11495 11869 12103 13475 13585 14525 15925 16093 17347 18865 19019 20335 20501 21175 22295 22825 23275 25025 26975 28469 29645 29887 31955 32585 35035 36575 37765 39325 39425 41503 43225 44737 49049 50215 51205 52871 55055 55195 57475 59345 60515 67925 70301 71687 77077 77273 80465 83083 84721 86735 94325 95095 101675 102505 111475 112651 121429 130559 133133 142345 143507 148225 149435 159775 162925 175175 188825 190817 207515 209209 223685 225511 245245 251075 256025 264355 275275 275975 296725 302575 313159 351505 358435 370097 385385 386365 402325 415415 423605 433675 475475 492107 512525 539539 540911 563255 581581 607145 652795 665665 711725 717535 747175 788557 850003 913913 931931 954085 1004549 1037575 1046045 1118425 1127555 1226225 1321775 1335719 1464463 1565795 1578577 1757525 1792175 1850485 1926925 1931825 2077075 2118025 2460535 2480621 2697695 2704555 2816275 2907905 3035725 3263975 3328325 3444749 3587675 3942785 4071067 4250015 4569565 4659655 4770425 5022745 5230225 5637775 5950021 6397391 6678595 7031843 7322315 7828975 7892885 9252425 9350033 10251241 11050039 12302675 12403105 13488475 13522775 14539525 17223745 17364347 19713925 20355335 21250075 22847825 23298275 25113725 29750105 31986955 33392975 35159215 36611575 39464425 44781737 46750165 51256205 55250195 62015525 65450231 77350273 86118725 86821735 101776675 121550429 148750525 159934775 175796075 223908685 233750825 256281025 276250975 327251155 386751365 434108675 607752145 850853003 1119543425 1636255775 1933756825 3038760725 4254265015 21271325075
- Sum of all divisors σ(n): 38789184000
- Sum of proper divisors (its aliquot sum) s(n): 17517858925
- 21271325075 is a deficient number, because the sum of its proper divisors (17517858925) is less than itself. Its deficiency is 3753466150
Bases of 21271325075
- Binary: 100111100111101111010101001100100112
- Hexadecimal: 0x4F3DEA993
- Base-36: 9RSEBGZ
Squares and roots of 21271325075
- 21271325075 squared (212713250752) is 452469270446323755625
- 21271325075 cubed (212713250753) is 9624620938111842944594234796875
-
The
square root of 21271325075 is 145846.9234334409 -
The
cube root of 21271325075 is 2770.7553568699
Scales and comparisons
How big is 21271325075?- 21,271,325,075 seconds is equal to 676 years, 18 weeks, 5 days, 21 hours, 24 minutes, 35 seconds.
-
To count from 1 to 21,271,325,075 would take you about one thousand, three hundred fifty-two 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 21271325075 cubic inches would be around 230.9 feet tall.
Recreational maths with 21271325075
- 21271325075 backwards is 57052317212
- 21271325075 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21271325075's digits is 35
- More coming soon!
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