29490000

Names of 29490000

• Cardinal: 29490000 can be written as Twenty-nine million, four hundred ninety thousand.

Scientific notation

• Scientific notation: 2.949 × 10⁷

Factors of 29490000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 993

Divisors of 29490000

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 983 1000 1200 1250 1500 1875 1966 2000 2500 2949 3000 3750 3932 4915 5000 5898 6000 7500 7864 9830 10000 11796 14745 15000 15728 19660 23592 24575 29490 30000 39320 47184 49150 58980 73725 78640 98300 117960 122875 147450 196600 235920 245750 294900 368625 393200 491500 589800 614375 737250 983000 1179600 1228750 1474500 1843125 1966000 2457500 2949000 3686250 4915000 5898000 7372500 9830000 14745000 29490000
• Sum of all divisors σ(n): 95294496
• Sum of proper divisors (its aliquot sum) s(n): 65804496
• 29490000 is an abundant number, because the sum of its proper divisors (65804496) is greater than itself. Its abundance is 36314496

Bases of 29490000

• Binary: 1110000011111101101010000₂
• Hexadecimal: 0x1C1FB50
• Base-36: HK2MO

Squares and roots of 29490000

• 29490000 squared (29490000²) is 869660100000000
• 29490000 cubed (29490000³) is 25646276349000000000000
• The square root of 29490000 is 5430.4695929541
• The cube root of 29490000 is 308.9524125249

Scales and comparisons

• 29,490,000 seconds is equal to 48 weeks, 5 days, 7 hours, 40 minutes.
• To count from 1 to 29,490,000 would take you about twenty-one 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 29490000 cubic inches would be around 25.7 feet tall.

Recreational maths with 29490000

• 29490000 backwards is 00009492
• 29490000 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 29490000's digits is 24
• More coming soon!