389550000

Names of 389550000

• Cardinal: 389550000 can be written as Three hundred eighty-nine million, five hundred fifty thousand.

Scientific notation

• Scientific notation: 3.8955 × 10⁸

Factors of 389550000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 70

Divisors of 389550000

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 49 50 53 56 60 70 75 80 84 98 100 105 106 112 120 125 140 147 150 159 168 175 196 200 210 212 240 245 250 265 280 294 300 318 336 350 371 375 392 400 420 424 490 500 525 530 560 588 600 625 636 700 735 742 750 784 795 840 848 875 980 1000 1050 1060 1113 1176 1200 1225 1250 1272 1325 1400 1470 1484 1500 1590 1680 1750 1855 1875 1960 2000 2100 2120 2226 2352 2450 2500 2544 2597 2625 2650 2800 2940 2968 3000 3125 3180 3500 3675 3710 3750 3920 3975 4200 4240 4375 4452 4900 5000 5194 5250 5300 5565 5880 5936 6000 6125 6250 6360 6625 7000 7350 7420 7500 7791 7950 8400 8750 8904 9275 9375 9800 10000 10388 10500 10600 11130 11760 12250 12500 12720 12985 13125 13250 14000 14700 14840 15000 15582 15900 17500 17808 18375 18550 18750 19600 19875 20776 21000 21200 21875 22260 24500 25000 25970 26250 26500 27825 29400 29680 30000 30625 31164 31800 33125 35000 36750 37100 37500 38955 39750 41552 42000 43750 44520 46375 49000 50000 51940 52500 53000 55650 58800 61250 62328 63600 64925 65625 66250 70000 73500 74200 75000 77910 79500 87500 89040 91875 92750 98000 99375 103880 105000 106000 111300 122500 124656 129850 131250 132500 139125 147000 148400 150000 153125 155820 159000 165625 175000 183750 185500 194775 198750 207760 210000 222600 231875 245000 259700 262500 265000 278250 294000 306250 311640 318000 324625 331250 350000 367500 371000 389550 397500 445200 459375 463750 490000 496875 519400 525000 530000 556500 612500 623280 649250 662500 695625 735000 742000 779100 795000 918750 927500 973875 993750 1038800 1050000 1113000 1159375 1225000 1298500 1325000 1391250 1470000 1558200 1590000 1623125 1837500 1855000 1947750 1987500 2226000 2318750 2450000 2597000 2650000 2782500 3116400 3246250 3478125 3675000 3710000 3895500 3975000 4637500 4869375 5194000 5565000 6492500 6956250 7350000 7791000 7950000 8115625 9275000 9738750 11130000 12985000 13912500 15582000 16231250 18550000 19477500 24346875 25970000 27825000 32462500 38955000 48693750 55650000 64925000 77910000 97387500 129850000 194775000 389550000
• Sum of all divisors σ(n): 1490810832
• Sum of proper divisors (its aliquot sum) s(n): 1101260832
• 389550000 is an abundant number, because the sum of its proper divisors (1101260832) is greater than itself. Its abundance is 711710832

Bases of 389550000

• Binary: 10111001110000000111110110000₂
• Hexadecimal: 0x17380FB0
• Base-36: 6FXEPC

Squares and roots of 389550000

• 389550000 squared (389550000²) is 151749202500000000
• 389550000 cubed (389550000³) is 59113901833875000000000000
• The square root of 389550000 is 19737.0210518203
• The cube root of 389550000 is 730.3332437359

Scales and comparisons

• 389,550,000 seconds is equal to 12 years, 20 weeks, 16 hours, 20 minutes.
• To count from 1 to 389,550,000 would take you about eighteen years!

  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 389550000 cubic inches would be around 60.9 feet tall.

Recreational maths with 389550000

• 389550000 backwards is 000055983
• 389550000 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 389550000's digits is 30
• More coming soon!