30140370

Names of 30140370

• Cardinal: 30140370 can be written as Thirty million, one hundred forty thousand, three hundred seventy.

Scientific notation

• Scientific notation: 3.014037 × 10⁷

Factors of 30140370

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 331

Divisors of 30140370

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 31 39 45 54 62 65 78 90 93 117 130 135 155 186 195 234 270 277 279 310 351 390 403 465 554 558 585 702 806 831 837 930 1170 1209 1385 1395 1662 1674 1755 2015 2418 2493 2770 2790 3510 3601 3627 4030 4155 4185 4986 6045 7202 7254 7479 8310 8370 8587 10803 10881 12090 12465 14958 17174 18005 18135 21606 21762 24930 25761 32409 36010 36270 37395 42935 51522 54015 54405 64818 74790 77283 85870 97227 108030 108810 111631 128805 154566 162045 194454 223262 231849 257610 324090 334893 386415 463698 486135 558155 669786 772830 972270 1004679 1116310 1159245 1674465 2009358 2318490 3014037 3348930 5023395 6028074 10046790 15070185 30140370
• Sum of all divisors σ(n): 89671680
• Sum of proper divisors (its aliquot sum) s(n): 59531310
• 30140370 is an abundant number, because the sum of its proper divisors (59531310) is greater than itself. Its abundance is 29390940

Bases of 30140370

• Binary: 1110010111110011111010010₂
• Hexadecimal: 0x1CBE7D2
• Base-36: HY0GI

Squares and roots of 30140370

• 30140370 squared (30140370²) is 908441903736900
• 30140370 cubed (30140370³) is 27380775102134548653000
• The square root of 30140370 is 5490.0245901089
• The cube root of 30140370 is 311.2071213977

Scales and comparisons

• 30,140,370 seconds is equal to 49 weeks, 5 days, 20 hours, 19 minutes, 30 seconds.
• To count from 1 to 30,140,370 would take you about twenty-two 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 30140370 cubic inches would be around 25.9 feet tall.

Recreational maths with 30140370

• 30140370 backwards is 07304103
• 30140370 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30140370's digits is 18
• More coming soon!