1001379990
1,001,379,990 is an even composite number composed of seven prime numbers multiplied together.
1001379990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1001379990:
2 × 3 × 5 × 13 × 19 × 67 × 2017
See below for interesting mathematical facts about the number 1001379990 from the Numbermatics database.
Names of 1001379990
- Cardinal: 1001379990 can be written as One billion, one million, three hundred seventy-nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.00137999 × 109
Factors of 1001379990
Divisors of 1001379990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 67 78 95 114 130 134 190 195 201 247 285 335 390 402 494 570 670 741 871 1005 1235 1273 1482 1742 2010 2017 2470 2546 2613 3705 3819 4034 4355 5226 6051 6365 7410 7638 8710 10085 12102 12730 13065 16549 19095 20170 26130 26221 30255 33098 38190 38323 49647 52442 60510 76646 78663 82745 99294 114969 131105 135139 157326 165490 191615 229938 248235 262210 270278 383230 393315 405417 496470 498199 574845 675695 786630 810834 996398 1149690 1351390 1494597 1756807 2027085 2490995 2567641 2989194 3513614 4054170 4981990 5135282 5270421 7472985 7702923 8784035 10540842 12838205 14945970 15405846 17568070 25676410 26352105 33379333 38514615 52704210 66758666 77029230 100137999 166896665 200275998 333793330 500689995 1001379990
- Sum of all divisors σ(n): 2766435840
- Sum of proper divisors (its aliquot sum) s(n): 1765055850
- 1001379990 is an abundant number, because the sum of its proper divisors (1765055850) is greater than itself. Its abundance is 763675860
Bases of 1001379990
- Binary: 1110111010111111011000100101102
- Hexadecimal: 0x3BAFD896
- Base-36: GK71QU
Squares and roots of 1001379990
- 1001379990 squared (10013799902) is 1002761884372400100
- 1001379990 cubed (10013799903) is 1004145685745215168413999000
-
The
square root of 1001379990 is 31644.5886369217 -
The
cube root of 1001379990 is 1000.4597852319
Scales and comparisons
How big is 1001379990?- 1,001,379,990 seconds is equal to 31 years, 43 weeks, 5 days, 1 hour, 6 minutes, 30 seconds.
-
To count from 1 to 1,001,379,990 would take you about sixty-three 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 1001379990 cubic inches would be around 83.4 feet tall.
Recreational maths with 1001379990
- 1001379990 backwards is 0999731001
- 1001379990 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1001379990's digits is 39
- More coming soon!
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