139750650

Names of 139750650

• Cardinal: 139750650 can be written as One hundred thirty-nine million, seven hundred fifty thousand, six hundred fifty.

Scientific notation

• Scientific notation: 1.3975065 × 10⁸

Factors of 139750650

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7986

Divisors of 139750650

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 75 78 90 117 130 135 150 195 225 234 270 325 351 390 450 585 650 675 702 975 1170 1350 1755 1950 2925 3510 5850 7963 8775 15926 17550 23889 39815 47778 71667 79630 103519 119445 143334 199075 207038 215001 238890 310557 358335 398150 430002 517595 597225 621114 716670 931671 1035190 1075005 1194450 1552785 1791675 1863342 2150010 2587975 2795013 3105570 3583350 4658355 5175950 5375025 5590026 7763925 9316710 10750050 13975065 15527850 23291775 27950130 46583550 69875325 139750650
• Sum of all divisors σ(n): 414765120
• Sum of proper divisors (its aliquot sum) s(n): 275014470
• 139750650 is an abundant number, because the sum of its proper divisors (275014470) is greater than itself. Its abundance is 135263820

Bases of 139750650

• Binary: 1000010101000110110011111010₂
• Hexadecimal: 0x8546CFA
• Base-36: 2B7CAI

Squares and roots of 139750650

• 139750650 squared (139750650²) is 19530244175422500
• 139750650 cubed (139750650³) is 2729364318174008399625000
• The square root of 139750650 is 11821.6179095757
• The cube root of 139750650 is 518.9409535553

Scales and comparisons

• 139,750,650 seconds is equal to 4 years, 23 weeks, 11 hours, 37 minutes, 30 seconds.
• To count from 1 to 139,750,650 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 139750650 cubic inches would be around 43.2 feet tall.

Recreational maths with 139750650

• 139750650 backwards is 056057931
• The number of decimal digits it has is: 9
• The sum of 139750650's digits is 36
• More coming soon!