389996222
389,996,222 is an even composite number composed of six prime numbers multiplied together.
389996222 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 389996222:
2 × 7 × 11 × 73 × 113 × 307
See below for interesting mathematical facts about the number 389996222 from the Numbermatics database.
Names of 389996222
- Cardinal: 389996222 can be written as Three hundred eighty-nine million, nine hundred ninety-six thousand, two hundred twenty-two.
Scientific notation
- Scientific notation: 3.89996222 × 108
Factors of 389996222
Divisors of 389996222
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 7 11 14 22 73 77 113 146 154 226 307 511 614 791 803 1022 1243 1582 1606 2149 2486 3377 4298 5621 6754 8249 8701 11242 16498 17402 22411 23639 34691 44822 47278 57743 69382 90739 115486 156877 181478 242837 246521 313754 381601 485674 493042 635173 763202 1270346 1725647 2532443 2671207 3451294 5064886 5342414 17727101 27856873 35454202 55713746 194998111 389996222
- Sum of all divisors σ(n): 748306944
- Sum of proper divisors (its aliquot sum) s(n): 358310722
- 389996222 is a deficient number, because the sum of its proper divisors (358310722) is less than itself. Its deficiency is 31685500
Bases of 389996222
- Binary: 101110011111011011110101111102
- Hexadecimal: 0x173EDEBE
- Base-36: 6G6Z0E
Squares and roots of 389996222
- 389996222 squared (3899962222) is 152097053174273284
- 389996222 cubed (3899962223) is 59317276115299688355533048
-
The
square root of 389996222 is 19748.3220046667 -
The
cube root of 389996222 is 730.6119982011
Scales and comparisons
How big is 389996222?- 389,996,222 seconds is equal to 12 years, 20 weeks, 5 days, 20 hours, 17 minutes, 2 seconds.
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To count from 1 to 389,996,222 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 389996222 cubic inches would be around 60.9 feet tall.
Recreational maths with 389996222
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