28634200

Names of 28634200

• Cardinal: 28634200 can be written as Twenty-eight million, six hundred thirty-four thousand, two hundred.

Scientific notation

• Scientific notation: 2.86342 × 10⁷

Factors of 28634200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 308

Divisors of 28634200

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 113 140 175 181 200 226 280 350 362 452 565 700 724 791 904 905 1130 1267 1400 1448 1582 1810 2260 2534 2825 3164 3620 3955 4520 4525 5068 5650 6328 6335 7240 7910 9050 10136 11300 12670 15820 18100 19775 20453 22600 25340 31640 31675 36200 39550 40906 50680 63350 79100 81812 102265 126700 143171 158200 163624 204530 253400 286342 409060 511325 572684 715855 818120 1022650 1145368 1431710 2045300 2863420 3579275 4090600 5726840 7158550 14317100 28634200
• Sum of all divisors σ(n): 77182560
• Sum of proper divisors (its aliquot sum) s(n): 48548360
• 28634200 is an abundant number, because the sum of its proper divisors (48548360) is greater than itself. Its abundance is 19914160

Bases of 28634200

• Binary: 1101101001110110001011000₂
• Hexadecimal: 0x1B4EC58
• Base-36: H1QAG

Squares and roots of 28634200

• 28634200 squared (28634200²) is 819917409640000
• 28634200 cubed (28634200³) is 23477679091113688000000
• The square root of 28634200 is 5351.0933462237
• The cube root of 28634200 is 305.9344271187

Scales and comparisons

• 28,634,200 seconds is equal to 47 weeks, 2 days, 9 hours, 56 minutes, 40 seconds.
• To count from 1 to 28,634,200 would take you about nineteen 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 28634200 cubic inches would be around 25.5 feet tall.

Recreational maths with 28634200

• 28634200 backwards is 00243682
• 28634200 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28634200's digits is 25
• More coming soon!