1389995100
1,389,995,100 is an even composite number composed of five prime numbers multiplied together.
1389995100 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 1389995100:
22 × 33 × 52 × 13 × 1992
(2 × 2 × 3 × 3 × 3 × 5 × 5 × 13 × 199 × 199)See below for interesting mathematical facts about the number 1389995100 from the Numbermatics database.
Names of 1389995100
- Cardinal: 1389995100 can be written as One billion, three hundred eighty-nine million, nine hundred ninety-five thousand, one hundred.
Scientific notation
- Scientific notation: 1.3899951 × 109
Factors of 1389995100
Divisors of 1389995100
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 27 30 36 39 45 50 52 54 60 65 75 78 90 100 108 117 130 135 150 156 180 195 199 225 234 260 270 300 325 351 390 398 450 468 540 585 597 650 675 702 780 796 900 975 995 1170 1194 1300 1350 1404 1755 1791 1950 1990 2340 2388 2587 2700 2925 2985 3510 3582 3900 3980 4975 5174 5373 5850 5970 7020 7164 7761 8775 8955 9950 10348 10746 11700 11940 12935 14925 15522 17550 17910 19900 21492 23283 25870 26865 29850 31044 35100 35820 38805 39601 44775 46566 51740 53730 59700 64675 69849 77610 79202 89550 93132 107460 116415 118803 129350 134325 139698 155220 158404 179100 194025 198005 232830 237606 258700 268650 279396 349245 356409 388050 396010 465660 475212 514813 537300 582075 594015 698490 712818 776100 792020 990025 1029626 1069227 1164150 1188030 1396980 1425636 1544439 1746225 1782045 1980050 2059252 2138454 2328300 2376060 2574065 2970075 3088878 3492450 3564090 3960100 4276908 4633317 5148130 5346135 5940150 6177756 6984900 7128180 7722195 8910225 9266634 10296260 10692270 11880300 12870325 13899951 15444390 17820450 18533268 21384540 23166585 25740650 26730675 27799902 30888780 35640900 38610975 46333170 51481300 53461350 55599804 69499755 77221950 92666340 106922700 115832925 138999510 154443900 231665850 277999020 347498775 463331700 694997550 1389995100
- Sum of all divisors σ(n): 4836617520
- Sum of proper divisors (its aliquot sum) s(n): 3446622420
- 1389995100 is an abundant number, because the sum of its proper divisors (3446622420) is greater than itself. Its abundance is 2056627320
Bases of 1389995100
- Binary: 10100101101100110100100010111002
- Hexadecimal: 0x52D9A45C
- Base-36: MZKF30
Squares and roots of 1389995100
- 1389995100 squared (13899951002) is 1932086378024010000
- 1389995100 cubed (13899951003) is 2685590598230121582351000000
-
The
square root of 1389995100 is 37282.6380504385 -
The
cube root of 1389995100 is 1116.0177185301
Scales and comparisons
How big is 1389995100?- 1,389,995,100 seconds is equal to 44 years, 10 weeks, 1 day, 21 hours, 45 minutes.
-
To count from 1 to 1,389,995,100 would take you about eighty-eight 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 1389995100 cubic inches would be around 93 feet tall.
Recreational maths with 1389995100
- 1389995100 backwards is 0015999831
- 1389995100 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1389995100's digits is 45
- More coming soon!
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