388680201
388,680,201 is an odd composite number composed of four prime numbers multiplied together.
388680201 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 388680201:
39 × 72 × 13 × 31
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 13 × 31)See below for interesting mathematical facts about the number 388680201 from the Numbermatics database.
Names of 388680201
- Cardinal: 388680201 can be written as Three hundred eighty-eight million, six hundred eighty thousand, two hundred one.
Scientific notation
- Scientific notation: 3.88680201 × 108
Factors of 388680201
Divisors of 388680201
- Number of divisors d(n): 120
-
Complete list of divisors:
1 3 7 9 13 21 27 31 39 49 63 81 91 93 117 147 189 217 243 273 279 351 403 441 567 637 651 729 819 837 1053 1209 1323 1519 1701 1911 1953 2187 2457 2511 2821 3159 3627 3969 4557 5103 5733 5859 6561 7371 7533 8463 9477 10881 11907 13671 15309 17199 17577 19683 19747 22113 22599 25389 28431 32643 35721 41013 45927 51597 52731 59241 66339 67797 76167 85293 97929 107163 123039 137781 154791 158193 177723 199017 203391 228501 255879 293787 321489 369117 464373 474579 533169 597051 610173 685503 881361 964467 1107351 1393119 1423737 1599507 1791153 2056509 2644083 3322053 4179357 4271211 4798521 6169527 7932249 9966159 12538071 14395563 18508581 29898477 43186689 55525743 129560067 388680201
- Sum of all divisors σ(n): 753924864
- Sum of proper divisors (its aliquot sum) s(n): 365244663
- 388680201 is a deficient number, because the sum of its proper divisors (365244663) is less than itself. Its deficiency is 23435538
Bases of 388680201
- Binary: 101110010101011001010000010012
- Hexadecimal: 0x172ACA09
- Base-36: 6FERK9
Squares and roots of 388680201
- 388680201 squared (3886802012) is 151072298649400401
- 388680201 cubed (3886802013) is 58718811404580976390160601
-
The
square root of 388680201 is 19714.9740299093 -
The
cube root of 388680201 is 729.7892686285
Scales and comparisons
How big is 388680201?- 388,680,201 seconds is equal to 12 years, 18 weeks, 4 days, 14 hours, 43 minutes, 21 seconds.
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To count from 1 to 388,680,201 would take you about eighteen 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 388680201 cubic inches would be around 60.8 feet tall.
Recreational maths with 388680201
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