30398004

Names of 30398004

• Cardinal: 30398004 can be written as Thirty million, three hundred ninety-eight thousand and four.

Scientific notation

• Scientific notation: 3.0398004 × 10⁷

Factors of 30398004

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1056

Divisors of 30398004

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 91 108 117 126 156 162 182 189 234 252 273 324 351 364 378 468 546 567 702 756 819 1031 1053 1092 1134 1404 1638 2062 2106 2268 2457 3093 3276 4124 4212 4914 6186 7217 7371 9279 9828 12372 13403 14434 14742 18558 21651 26806 27837 28868 29484 37116 40209 43302 53612 55674 64953 80418 83511 86604 93821 111348 120627 129906 160836 167022 187642 194859 241254 259812 281463 334044 361881 375284 389718 482508 562926 584577 723762 779436 844389 1085643 1125852 1169154 1447524 1688778 2171286 2338308 2533167 3377556 4342572 5066334 7599501 10132668 15199002 30398004
• Sum of all divisors σ(n): 97899648
• Sum of proper divisors (its aliquot sum) s(n): 67501644
• 30398004 is an abundant number, because the sum of its proper divisors (67501644) is greater than itself. Its abundance is 37103640

Bases of 30398004

• Binary: 1110011111101011000110100₂
• Hexadecimal: 0x1CFD634
• Base-36: I3J90

Squares and roots of 30398004

• 30398004 squared (30398004²) is 924038647184016
• 30398004 cubed (30398004³) is 28088930493254307104064
• The square root of 30398004 is 5513.4384915405
• The cube root of 30398004 is 312.0913194229

Scales and comparisons

• 30,398,004 seconds is equal to 50 weeks, 1 day, 19 hours, 53 minutes, 24 seconds.
• To count from 1 to 30,398,004 would take you about twenty-three 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 30398004 cubic inches would be around 26 feet tall.

Recreational maths with 30398004

• 30398004 backwards is 40089303
• 30398004 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30398004's digits is 27
• More coming soon!