139058040

Names of 139058040

• Cardinal: 139058040 can be written as One hundred thirty-nine million, fifty-eight thousand and forty.

Scientific notation

• Scientific notation: 1.3905804 × 10⁸

Factors of 139058040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 239

Divisors of 139058040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 61 66 88 110 120 121 122 132 157 165 183 220 242 244 264 305 314 330 363 366 440 471 484 488 605 610 628 660 671 726 732 785 915 942 968 1210 1220 1256 1320 1342 1452 1464 1570 1727 1815 1830 1884 2013 2355 2420 2440 2684 2904 3140 3355 3454 3630 3660 3768 4026 4710 4840 5181 5368 6280 6710 6908 7260 7320 7381 8052 8635 9420 9577 10065 10362 13420 13816 14520 14762 16104 17270 18840 18997 19154 20130 20724 22143 25905 26840 28731 29524 34540 36905 37994 38308 40260 41448 44286 47885 51810 56991 57462 59048 69080 73810 75988 76616 80520 88572 94985 95770 103620 105347 110715 113982 114924 143655 147620 151976 177144 189970 191540 207240 210694 221430 227964 229848 284955 287310 295240 316041 379940 383080 421388 442860 455928 526735 569910 574620 632082 759880 842776 885720 1053470 1139820 1149240 1158817 1264164 1580205 2106940 2279640 2317634 2528328 3160410 3476451 4213880 4635268 5794085 6320820 6952902 9270536 11588170 12641640 13905804 17382255 23176340 27811608 34764510 46352680 69529020 139058040
• Sum of all divisors σ(n): 469032480
• Sum of proper divisors (its aliquot sum) s(n): 329974440
• 139058040 is an abundant number, because the sum of its proper divisors (329974440) is greater than itself. Its abundance is 190916400

Bases of 139058040

• Binary: 1000010010011101101101111000₂
• Hexadecimal: 0x849DB78
• Base-36: 2ASHVC

Squares and roots of 139058040

• 139058040 squared (139058040²) is 19337138488641600
• 139058040 cubed (139058040³) is 2688984577439063158464000
• The square root of 139058040 is 11792.2873099327
• The cube root of 139058040 is 518.0822357675

Scales and comparisons

• 139,058,040 seconds is equal to 4 years, 21 weeks, 6 days, 11 hours, 14 minutes.
• To count from 1 to 139,058,040 would take you about six 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 139058040 cubic inches would be around 43.2 feet tall.

Recreational maths with 139058040

• 139058040 backwards is 040850931
• 139058040 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 139058040's digits is 30
• More coming soon!