30745104

Names of 30745104

• Cardinal: 30745104 can be written as Thirty million, seven hundred forty-five thousand, one hundred four.

Scientific notation

• Scientific notation: 3.0745104 × 10⁷

Factors of 30745104

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1746

Divisors of 30745104

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 29 39 48 52 58 78 87 104 116 156 174 208 232 312 348 377 464 624 696 754 1131 1392 1508 1699 2262 3016 3398 4524 5097 6032 6796 9048 10194 13592 18096 20388 22087 27184 40776 44174 49271 66261 81552 88348 98542 132522 147813 176696 197084 265044 295626 353392 394168 530088 591252 640523 788336 1060176 1182504 1281046 1921569 2365008 2562092 3843138 5124184 7686276 10248368 15372552 30745104
• Sum of all divisors σ(n): 88536000
• Sum of proper divisors (its aliquot sum) s(n): 57790896
• 30745104 is an abundant number, because the sum of its proper divisors (57790896) is greater than itself. Its abundance is 27045792

Bases of 30745104

• Binary: 1110101010010001000010000₂
• Hexadecimal: 0x1D52210
• Base-36: IAZ2O

Squares and roots of 30745104

• 30745104 squared (30745104²) is 945261419970816
• 30745104 cubed (30745104³) is 29062160664190414884864
• The square root of 30745104 is 5544.8267781781
• The cube root of 30745104 is 313.2746995563

Scales and comparisons

• 30,745,104 seconds is equal to 50 weeks, 5 days, 20 hours, 18 minutes, 24 seconds.
• To count from 1 to 30,745,104 would take you about twenty-four 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 30745104 cubic inches would be around 26.1 feet tall.

Recreational maths with 30745104

• 30745104 backwards is 40154703
• 30745104 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30745104's digits is 24
• More coming soon!