1142202789
1,142,202,789 is an odd composite number composed of five prime numbers multiplied together.
1142202789 is an odd 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 1142202789:
35 × 72 × 13 × 47 × 157
(3 × 3 × 3 × 3 × 3 × 7 × 7 × 13 × 47 × 157)See below for interesting mathematical facts about the number 1142202789 from the Numbermatics database.
Names of 1142202789
- Cardinal: 1142202789 can be written as One billion, one hundred forty-two million, two hundred two thousand, seven hundred eighty-nine.
Scientific notation
- Scientific notation: 1.142202789 × 109
Factors of 1142202789
Divisors of 1142202789
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 7 9 13 21 27 39 47 49 63 81 91 117 141 147 157 189 243 273 329 351 423 441 471 567 611 637 819 987 1053 1099 1269 1323 1413 1701 1833 1911 2041 2303 2457 2961 3159 3297 3807 3969 4239 4277 5499 5733 6123 6909 7371 7379 7693 8883 9891 11421 11907 12717 12831 14287 16497 17199 18369 20727 22113 22137 23079 26649 29673 29939 38151 38493 42861 49491 51597 51653 55107 62181 66411 69237 79947 89019 89817 95927 100009 115479 128583 148473 154791 154959 165321 186543 199233 207711 267057 269451 287781 300027 346437 361571 385749 464877 495963 559629 597699 623133 671489 808353 863343 900081 1039311 1084713 1157247 1394631 1793097 1869399 2014467 2425059 2590029 2700243 3254139 3471741 4183893 4700423 6043401 7275177 7770087 8100729 9762417 12551679 14101269 18130203 23310261 24302187 29287251 42303807 54390609 87861753 126911421 163171827 380734263 1142202789
- Sum of all divisors σ(n): 2202939648
- Sum of proper divisors (its aliquot sum) s(n): 1060736859
- 1142202789 is a deficient number, because the sum of its proper divisors (1060736859) is less than itself. Its deficiency is 81465930
Bases of 1142202789
- Binary: 10001000001010010100001101001012
- Hexadecimal: 0x4414A1A5
- Base-36: IW1DB9
Squares and roots of 1142202789
- 1142202789 squared (11422027892) is 1304627211199378521
- 1142202789 cubed (11422027893) is 1490148839237222181752895069
-
The
square root of 1142202789 is 33796.4907793693 -
The
cube root of 1142202789 is 1045.3163389873
Scales and comparisons
How big is 1142202789?- 1,142,202,789 seconds is equal to 36 years, 16 weeks, 3 days, 22 hours, 33 minutes, 9 seconds.
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To count from 1 to 1,142,202,789 would take you about seventy-two 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 1142202789 cubic inches would be around 87.1 feet tall.
Recreational maths with 1142202789
- 1142202789 backwards is 9872022411
- The number of decimal digits it has is: 10
- The sum of 1142202789's digits is 36
- More coming soon!
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