30071340

Names of 30071340

• Cardinal: 30071340 can be written as Thirty million, seventy-one thousand, three hundred forty.

Scientific notation

• Scientific notation: 3.007134 × 10⁷

Factors of 30071340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 275

Divisors of 30071340

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 71 78 90 117 130 142 156 180 181 195 213 234 260 284 355 362 390 426 468 543 585 639 710 724 780 852 905 923 1065 1086 1170 1278 1420 1629 1810 1846 2130 2172 2340 2353 2556 2715 2769 3195 3258 3620 3692 4260 4615 4706 5430 5538 6390 6516 7059 8145 8307 9230 9412 10860 11076 11765 12780 12851 13845 14118 16290 16614 18460 21177 23530 25702 27690 28236 32580 33228 35295 38553 41535 42354 47060 51404 55380 64255 70590 77106 83070 84708 105885 115659 128510 141180 154212 166140 167063 192765 211770 231318 257020 334126 385530 423540 462636 501189 578295 668252 771060 835315 1002378 1156590 1503567 1670630 2004756 2313180 2505945 3007134 3341260 5011890 6014268 7517835 10023780 15035670 30071340
• Sum of all divisors σ(n): 100166976
• Sum of proper divisors (its aliquot sum) s(n): 70095636
• 30071340 is an abundant number, because the sum of its proper divisors (70095636) is greater than itself. Its abundance is 40024296

Bases of 30071340

• Binary: 1110010101101101000101100₂
• Hexadecimal: 0x1CADA2C
• Base-36: HWJ70

Squares and roots of 30071340

• 30071340 squared (30071340²) is 904285489395600
• 30071340 cubed (30071340³) is 27193076408681482104000
• The square root of 30071340 is 5483.7341292225
• The cube root of 30071340 is 310.9693555825

Scales and comparisons

• 30,071,340 seconds is equal to 49 weeks, 5 days, 1 hour, 9 minutes.
• To count from 1 to 30,071,340 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 30071340 cubic inches would be around 25.9 feet tall.

Recreational maths with 30071340

• 30071340 backwards is 04317003
• 30071340 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30071340's digits is 18
• More coming soon!