135870210

Names of 135870210

• Cardinal: 135870210 can be written as One hundred thirty-five million, eight hundred seventy thousand, two hundred ten.

Scientific notation

• Scientific notation: 1.3587021 × 10⁸

Factors of 135870210

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 821

Divisors of 135870210

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 54 62 63 70 81 90 93 105 126 135 155 162 186 189 210 217 270 279 310 315 378 405 434 465 558 567 630 651 773 810 837 930 945 1085 1134 1302 1395 1546 1674 1890 1953 2170 2319 2511 2790 2835 3255 3865 3906 4185 4638 5022 5411 5670 5859 6510 6957 7730 8370 9765 10822 11595 11718 12555 13914 16233 17577 19530 20871 23190 23963 25110 27055 29295 32466 34785 35154 41742 47926 48699 54110 58590 62613 69570 71889 81165 87885 97398 104355 119815 125226 143778 146097 162330 167741 175770 208710 215667 239630 243495 292194 313065 335482 359445 431334 438291 486990 503223 626130 647001 718890 730485 838705 876582 1006446 1078335 1294002 1460970 1509669 1677410 1941003 2156670 2191455 2516115 3019338 3235005 3882006 4382910 4529007 5032230 6470010 7548345 9058014 9705015 13587021 15096690 19410030 22645035 27174042 45290070 67935105 135870210
• Sum of all divisors σ(n): 431557632
• Sum of proper divisors (its aliquot sum) s(n): 295687422
• 135870210 is an abundant number, because the sum of its proper divisors (295687422) is greater than itself. Its abundance is 159817212

Bases of 135870210

• Binary: 1000000110010011011100000010₂
• Hexadecimal: 0x8193702
• Base-36: 28W64I

Squares and roots of 135870210

• 135870210 squared (135870210²) is 18460713965444100
• 135870210 cubed (135870210³) is 2508261083234822610261000
• The square root of 135870210 is 11656.3377610637
• The cube root of 135870210 is 514.0926745745

Scales and comparisons

• 135,870,210 seconds is equal to 4 years, 16 weeks, 4 days, 13 hours, 43 minutes, 30 seconds.
• To count from 1 to 135,870,210 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 135870210 cubic inches would be around 42.8 feet tall.

Recreational maths with 135870210

• 135870210 backwards is 012078531
• 135870210 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 135870210's digits is 27
• More coming soon!