4001970

Names of 4001970

• Cardinal: 4001970 can be written as Four million, one thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 4.00197 × 10⁶

Factors of 4001970

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 112

Divisors of 4001970

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 19 21 30 34 35 38 42 51 57 59 70 85 95 102 105 114 118 119 133 170 177 190 210 238 255 266 285 295 323 354 357 399 413 510 570 590 595 646 665 714 798 826 885 969 1003 1121 1190 1239 1330 1615 1770 1785 1938 1995 2006 2065 2242 2261 2478 3009 3230 3363 3570 3990 4130 4522 4845 5015 5605 6018 6195 6726 6783 7021 7847 9690 10030 11210 11305 12390 13566 14042 15045 15694 16815 19057 21063 22610 23541 30090 33630 33915 35105 38114 39235 42126 47082 57171 67830 70210 78470 95285 105315 114342 117705 133399 190570 210630 235410 266798 285855 400197 571710 666995 800394 1333990 2000985 4001970
• Sum of all divisors σ(n): 12441600
• Sum of proper divisors (its aliquot sum) s(n): 8439630
• 4001970 is an abundant number, because the sum of its proper divisors (8439630) is greater than itself. Its abundance is 4437660

Bases of 4001970

• Binary: 1111010001000010110010₂
• Hexadecimal: 0x3D10B2
• Base-36: 2DRXU

Squares and roots of 4001970

• 4001970 squared (4001970²) is 16015763880900
• 4001970 cubed (4001970³) is 64094606578445373000
• The square root of 4001970 is 2000.4924393759
• The cube root of 4001970 is 158.7661607537

Scales and comparisons

• 4,001,970 seconds is equal to 6 weeks, 4 days, 7 hours, 39 minutes, 30 seconds.
• To count from 1 to 4,001,970 would take you about nine weeks!

  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 4001970 cubic inches would be around 13.2 feet tall.

Recreational maths with 4001970

• 4001970 backwards is 0791004
• 4001970 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 4001970's digits is 21
• More coming soon!