5438878731
5,438,878,731 is an odd composite number composed of five prime numbers multiplied together.
5438878731 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 5438878731:
38 × 112 × 13 × 17 × 31
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 11 × 13 × 17 × 31)See below for interesting mathematical facts about the number 5438878731 from the Numbermatics database.
Names of 5438878731
- Cardinal: 5438878731 can be written as Five billion, four hundred thirty-eight million, eight hundred seventy-eight thousand, seven hundred thirty-one.
Scientific notation
- Scientific notation: 5.438878731 × 109
Factors of 5438878731
Divisors of 5438878731
- Number of divisors d(n): 216
-
Complete list of divisors:
1 3 9 11 13 17 27 31 33 39 51 81 93 99 117 121 143 153 187 221 243 279 297 341 351 363 403 429 459 527 561 663 729 837 891 1023 1053 1089 1209 1287 1377 1573 1581 1683 1989 2057 2187 2431 2511 2673 3069 3159 3267 3627 3751 3861 4131 4433 4719 4743 5049 5797 5967 6171 6561 6851 7293 7533 8019 9207 9477 9801 10881 11253 11583 12393 13299 14157 14229 15147 17391 17901 18513 20553 21879 22599 24057 26741 27621 28431 29403 32643 33759 34749 37179 39897 42471 42687 45441 48763 52173 53703 55539 61659 63767 65637 67797 72171 75361 80223 82863 85293 88209 97929 101277 104247 111537 119691 127413 128061 136323 146289 156519 161109 166617 184977 191301 196911 203391 226083 240669 248589 264627 293787 303831 312741 359073 382239 384183 408969 438867 469557 483327 499851 554931 573903 590733 678249 722007 745767 793881 828971 881361 911493 938223 1077219 1146717 1152549 1226907 1316601 1408671 1449981 1499553 1664793 1721709 1772199 2034747 2166021 2237301 2486913 2644083 2734479 3231657 3440151 3457647 3949803 4226013 4498659 4994379 5165127 5316597 6104241 6498063 7460739 8203437 9694971 10320453 11849409 12678039 13495977 14983137 15495381 15949791 18312723 19494189 22382217 24610311 29084913 35548227 38034117 44949411 46486143 54938169 58482567 67146651 106644681 139458429 164814507 175447701 201439953 319934043 418375287 494443521 604319859 1812959577 5438878731
- Sum of all divisors σ(n): 10554590592
- Sum of proper divisors (its aliquot sum) s(n): 5115711861
- 5438878731 is a deficient number, because the sum of its proper divisors (5115711861) is less than itself. Its deficiency is 323166870
Bases of 5438878731
- Binary: 1010001000010111010110100000010112
- Hexadecimal: 0x1442EB40B
- Base-36: 2HY61OR
Squares and roots of 5438878731
- 5438878731 squared (54388787312) is 29581401850524170361
- 5438878731 cubed (54388787313) is 160889657357979951377863491891
-
The
square root of 5438878731 is 73748.7540979507 -
The
cube root of 5438878731 is 1758.6110265209
Scales and comparisons
How big is 5438878731?- 5,438,878,731 seconds is equal to 172 years, 48 weeks, 5 days, 23 hours, 38 minutes, 51 seconds.
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To count from 1 to 5,438,878,731 would take you about three hundred forty-five 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 5438878731 cubic inches would be around 146.6 feet tall.
Recreational maths with 5438878731
- 5438878731 backwards is 1378788345
- The number of decimal digits it has is: 10
- The sum of 5438878731's digits is 54
- More coming soon!
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