138035070

Names of 138035070

• Cardinal: 138035070 can be written as One hundred thirty-eight million, thirty-five thousand and seventy.

Scientific notation

• Scientific notation: 1.3803507 × 10⁸

Factors of 138035070

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 117

Divisors of 138035070

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 27 29 30 34 45 51 54 58 61 85 87 90 102 122 135 145 153 170 174 183 255 261 270 289 290 305 306 366 435 459 493 510 522 549 578 610 765 783 867 870 915 918 986 1037 1098 1305 1445 1479 1530 1566 1647 1734 1769 1830 2074 2295 2465 2601 2610 2745 2890 2958 3111 3294 3538 3915 4335 4437 4590 4930 5185 5202 5307 5490 6222 7395 7803 7830 8235 8381 8670 8845 8874 9333 10370 10614 13005 13311 14790 15555 15606 15921 16470 16762 17629 17690 18666 22185 25143 26010 26535 26622 27999 30073 31110 31842 35258 39015 41905 44370 46665 47763 50286 52887 53070 55998 60146 66555 75429 78030 79605 83810 88145 90219 93330 95526 105774 125715 133110 139995 150365 150858 158661 159210 176290 180438 226287 238815 251430 264435 270657 279990 300730 317322 377145 451095 452574 475983 477630 511241 528870 541314 754290 793305 811971 902190 951966 1022482 1131435 1353285 1533723 1586610 1623942 2262870 2379915 2556205 2706570 3067446 4059855 4601169 4759830 5112410 7668615 8119710 9202338 13803507 15337230 23005845 27607014 46011690 69017535 138035070
• Sum of all divisors σ(n): 411134400
• Sum of proper divisors (its aliquot sum) s(n): 273099330
• 138035070 is an abundant number, because the sum of its proper divisors (273099330) is greater than itself. Its abundance is 135064260

Bases of 138035070

• Binary: 1000001110100011111101111110₂
• Hexadecimal: 0x83A3F7E
• Base-36: 2A6KJI

Squares and roots of 138035070

• 138035070 squared (138035070²) is 19053680549904900
• 138035070 cubed (138035070³) is 2630076128463761364843000
• The square root of 138035070 is 11748.8327079757
• The cube root of 138035070 is 516.8086967603

Scales and comparisons

• 138,035,070 seconds is equal to 4 years, 20 weeks, 1 day, 15 hours, 4 minutes, 30 seconds.
• To count from 1 to 138,035,070 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 138035070 cubic inches would be around 43.1 feet tall.

Recreational maths with 138035070

• 138035070 backwards is 070530831
• 138035070 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 138035070's digits is 27
• More coming soon!