1389270272
1,389,270,272 is an even composite number composed of five prime numbers multiplied together.
1389270272 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1389270272:
28 × 13 × 19 × 127 × 173
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 19 × 127 × 173)See below for interesting mathematical facts about the number 1389270272 from the Numbermatics database.
Names of 1389270272
- Cardinal: 1389270272 can be written as One billion, three hundred eighty-nine million, two hundred seventy thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.389270272 × 109
Factors of 1389270272
Divisors of 1389270272
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 8 13 16 19 26 32 38 52 64 76 104 127 128 152 173 208 247 254 256 304 346 416 494 508 608 692 832 988 1016 1216 1384 1651 1664 1976 2032 2249 2413 2432 2768 3287 3302 3328 3952 4064 4498 4826 4864 5536 6574 6604 7904 8128 8996 9652 11072 13148 13208 15808 16256 17992 19304 21971 22144 26296 26416 31369 31616 32512 35984 38608 42731 43942 44288 52592 52832 62738 63232 71968 77216 85462 87884 105184 105664 125476 143936 154432 170924 175768 210368 211328 250952 285623 287872 308864 341848 351536 417449 420736 422656 501904 571246 575744 617728 683696 703072 834898 841472 1003808 1142492 1367392 1406144 1669796 2007616 2284984 2734784 2812288 3339592 4015232 4569968 5426837 5469568 5624576 6679184 8030464 9139936 10853674 10939136 13358368 18279872 21707348 26716736 36559744 43414696 53433472 73119488 86829392 106866944 173658784 347317568 694635136 1389270272
- Sum of all divisors σ(n): 3186677760
- Sum of proper divisors (its aliquot sum) s(n): 1797407488
- 1389270272 is an abundant number, because the sum of its proper divisors (1797407488) is greater than itself. Its abundance is 408137216
Bases of 1389270272
- Binary: 10100101100111010010101000000002
- Hexadecimal: 0x52CE9500
- Base-36: MZ4VSW
Squares and roots of 1389270272
- 1389270272 squared (13892702722) is 1930071888662953984
- 1389270272 cubed (13892702723) is 2681391497742335797675163648
-
The
square root of 1389270272 is 37272.9160651537 -
The
cube root of 1389270272 is 1115.8236982925
Scales and comparisons
How big is 1389270272?- 1,389,270,272 seconds is equal to 44 years, 9 weeks, 12 hours, 24 minutes, 32 seconds.
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To count from 1 to 1,389,270,272 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 1389270272 cubic inches would be around 93 feet tall.
Recreational maths with 1389270272
- 1389270272 backwards is 2720729831
- The number of decimal digits it has is: 10
- The sum of 1389270272's digits is 41
- More coming soon!
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Keywords: Divisors of 1389270272, math, Factors of 1389270272, curriculum, school, college, exams, university, Prime factorization of 1389270272, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-nine million, two hundred seventy thousand, two hundred seventy-two.