19835970

Names of 19835970

• Cardinal: 19835970 can be written as Nineteen million, eight hundred thirty-five thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.983597 × 10⁷

Factors of 19835970

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 336

Divisors of 19835970

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 30 31 33 35 42 55 62 66 70 77 93 105 110 154 155 165 186 210 217 231 277 310 330 341 385 434 462 465 554 651 682 770 831 930 1023 1085 1155 1302 1385 1662 1705 1939 2046 2170 2310 2387 2770 3047 3255 3410 3878 4155 4774 5115 5817 6094 6510 7161 8310 8587 9141 9695 10230 11634 11935 14322 15235 17174 18282 19390 21329 23870 25761 29085 30470 35805 42658 42935 45705 51522 58170 60109 63987 71610 85870 91410 94457 106645 120218 127974 128805 180327 188914 213290 257610 283371 300545 319935 360654 472285 566742 601090 639870 661199 901635 944570 1322398 1416855 1803270 1983597 2833710 3305995 3967194 6611990 9917985 19835970
• Sum of all divisors σ(n): 61489152
• Sum of proper divisors (its aliquot sum) s(n): 41653182
• 19835970 is an abundant number, because the sum of its proper divisors (41653182) is greater than itself. Its abundance is 21817212

Bases of 19835970

• Binary: 1001011101010110001000010₂
• Hexadecimal: 0x12EAC42
• Base-36: BT5J6

Squares and roots of 19835970

• 19835970 squared (19835970²) is 393465705840900
• 19835970 cubed (19835970³) is 7804773937088917173000
• The square root of 19835970 is 4453.7590864347
• The cube root of 19835970 is 270.6976471153

Scales and comparisons

• 19,835,970 seconds is equal to 32 weeks, 5 days, 13 hours, 59 minutes, 30 seconds.
• To count from 1 to 19,835,970 would take you about forty-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 19835970 cubic inches would be around 22.6 feet tall.

Recreational maths with 19835970

• 19835970 backwards is 07953891
• 19835970 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 19835970's digits is 42
• More coming soon!