55139700

Names of 55139700

• Cardinal: 55139700 can be written as Fifty-five million, one hundred thirty-nine thousand, seven hundred.

Scientific notation

• Scientific notation: 5.51397 × 10⁷

Factors of 55139700

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 59

Divisors of 55139700

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 25 28 30 31 33 35 42 44 49 50 55 60 62 66 70 75 77 84 93 98 100 105 110 121 124 132 140 147 150 154 155 165 175 186 196 210 217 220 231 242 245 275 294 300 308 310 330 341 350 363 372 385 420 434 462 465 484 490 525 539 550 588 605 620 651 660 682 700 726 735 770 775 825 847 868 924 930 980 1023 1050 1078 1085 1100 1155 1210 1225 1302 1364 1452 1470 1519 1540 1550 1617 1650 1694 1705 1815 1860 1925 2046 2100 2156 2170 2310 2325 2387 2420 2450 2541 2604 2695 2940 3025 3038 3100 3234 3255 3300 3388 3410 3630 3675 3751 3850 4092 4235 4340 4557 4620 4650 4774 4900 5082 5115 5390 5425 5775 5929 6050 6076 6468 6510 6820 7161 7260 7350 7502 7595 7700 8085 8470 8525 9075 9114 9300 9548 10164 10230 10780 10850 11253 11550 11858 11935 12100 12705 13020 13475 14322 14700 15004 15190 16170 16275 16709 16940 17050 17787 18150 18228 18755 20460 21175 21700 22506 22785 23100 23716 23870 25410 25575 26257 26950 28644 29645 30380 32340 32550 33418 34100 35574 35805 36300 37510 37975 40425 42350 45012 45570 47740 50127 50820 51150 52514 53900 56265 59290 59675 63525 65100 66836 71148 71610 75020 75950 78771 80850 83545 84700 88935 91140 93775 100254 102300 105028 112530 113925 118580 119350 127050 131285 143220 148225 151900 157542 161700 167090 177870 179025 183799 187550 200508 225060 227850 238700 250635 254100 262570 281325 296450 315084 334180 355740 358050 367598 375100 393855 417725 444675 455700 501270 525140 551397 562650 592900 656425 716100 735196 787710 835450 889350 918995 1002540 1102794 1125300 1253175 1312850 1575420 1670900 1778700 1837990 1969275 2205588 2506350 2625700 2756985 3675980 3938550 4594975 5012700 5513970 7877100 9189950 11027940 13784925 18379900 27569850 55139700
• Sum of all divisors σ(n): 210569856
• Sum of proper divisors (its aliquot sum) s(n): 155430156
• 55139700 is an abundant number, because the sum of its proper divisors (155430156) is greater than itself. Its abundance is 100290456

Bases of 55139700

• Binary: 11010010010101110101110100₂
• Hexadecimal: 0x3495D74
• Base-36: WTU2C

Squares and roots of 55139700

• 55139700 squared (55139700²) is 3040386516090000
• 55139700 cubed (55139700³) is 167646000381247773000000
• The square root of 55139700 is 7425.6110859645
• The cube root of 55139700 is 380.6169571561

Scales and comparisons

• 55,139,700 seconds is equal to 1 year, 39 weeks, 1 day, 4 hours, 35 minutes.
• To count from 1 to 55,139,700 would take you about 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 55139700 cubic inches would be around 31.7 feet tall.

Recreational maths with 55139700

• 55139700 backwards is 00793155
• 55139700 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55139700's digits is 30
• More coming soon!