1389562972
1,389,562,972 is an even composite number composed of five prime numbers multiplied together.
1389562972 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1389562972:
22 × 73 × 31 × 37 × 883
(2 × 2 × 7 × 7 × 7 × 31 × 37 × 883)See below for interesting mathematical facts about the number 1389562972 from the Numbermatics database.
Names of 1389562972
- Cardinal: 1389562972 can be written as One billion, three hundred eighty-nine million, five hundred sixty-two thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 1.389562972 × 109
Factors of 1389562972
Divisors of 1389562972
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 7 14 28 31 37 49 62 74 98 124 148 196 217 259 343 434 518 686 868 883 1036 1147 1372 1519 1766 1813 2294 3038 3532 3626 4588 6076 6181 7252 8029 10633 12362 12691 16058 21266 24724 25382 27373 32116 32671 42532 43267 50764 54746 56203 65342 86534 109492 112406 130684 173068 191611 224812 228697 302869 383222 393421 457394 605738 766444 786842 914788 1012801 1211476 1341277 1573684 1600879 2025602 2682554 3201758 4051204 5365108 6403516 7089607 9388939 11206153 14179214 18777878 22412306 28358428 37555756 44824612 49627249 99254498 198508996 347390743 694781486 1389562972
- Sum of all divisors σ(n): 3009843200
- Sum of proper divisors (its aliquot sum) s(n): 1620280228
- 1389562972 is an abundant number, because the sum of its proper divisors (1620280228) is greater than itself. Its abundance is 230717256
Bases of 1389562972
- Binary: 10100101101001100001100010111002
- Hexadecimal: 0x52D30C5C
- Base-36: MZB5NG
Squares and roots of 1389562972
- 1389562972 squared (13895629722) is 1930885253153472784
- 1389562972 cubed (13895629723) is 2683086650962912013856154048
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The
square root of 1389562972 is 37276.8423018903 -
The
cube root of 1389562972 is 1115.9020556549
Scales and comparisons
How big is 1389562972?- 1,389,562,972 seconds is equal to 44 years, 9 weeks, 3 days, 21 hours, 42 minutes, 52 seconds.
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To count from 1 to 1,389,562,972 would take you about eighty-eight 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 1389562972 cubic inches would be around 93 feet tall.
Recreational maths with 1389562972
- 1389562972 backwards is 2792659831
- The number of decimal digits it has is: 10
- The sum of 1389562972's digits is 52
- More coming soon!
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