1197972990
1,197,972,990 is an even composite number composed of five prime numbers multiplied together.
1197972990 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 1197972990:
2 × 38 × 5 × 19 × 312
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 19 × 31 × 31)See below for interesting mathematical facts about the number 1197972990 from the Numbermatics database.
Names of 1197972990
- Cardinal: 1197972990 can be written as One billion, one hundred ninety-seven million, nine hundred seventy-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.19797299 × 109
Factors of 1197972990
Divisors of 1197972990
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 19 27 30 31 38 45 54 57 62 81 90 93 95 114 135 155 162 171 186 190 243 270 279 285 310 342 405 465 486 513 558 570 589 729 810 837 855 930 961 1026 1178 1215 1395 1458 1539 1674 1710 1767 1922 2187 2430 2511 2565 2790 2883 2945 3078 3534 3645 4185 4374 4617 4805 5022 5130 5301 5766 5890 6561 7290 7533 7695 8370 8649 8835 9234 9610 10602 10935 12555 13122 13851 14415 15066 15390 15903 17298 17670 18259 21870 22599 23085 25110 25947 26505 27702 28830 31806 32805 36518 37665 41553 43245 45198 46170 47709 51894 53010 54777 65610 67797 69255 75330 77841 79515 83106 86490 91295 95418 109554 112995 124659 129735 135594 138510 143127 155682 159030 164331 182590 203391 207765 225990 233523 238545 249318 259470 273885 286254 328662 338985 389205 406782 415530 429381 467046 477090 492993 547770 623295 677970 700569 715635 778410 821655 858762 985986 1016955 1167615 1246590 1288143 1401138 1431270 1478979 1643310 2033910 2101707 2146905 2335230 2464965 2576286 2957958 3502845 3864429 4203414 4293810 4436937 4929930 6305121 6440715 7005690 7394895 7728858 8873874 10508535 12610242 12881430 13310811 14789790 19322145 21017070 22184685 26621622 31525605 38644290 39932433 44369370 63051210 66554055 79864866 119797299 133108110 199662165 239594598 399324330 598986495 1197972990
- Sum of all divisors σ(n): 3517960680
- Sum of proper divisors (its aliquot sum) s(n): 2319987690
- 1197972990 is an abundant number, because the sum of its proper divisors (2319987690) is greater than itself. Its abundance is 1122014700
Bases of 1197972990
- Binary: 10001110110011110011101111111102
- Hexadecimal: 0x47679DFE
- Base-36: JT8PVI
Squares and roots of 1197972990
- 1197972990 squared (11979729902) is 1435139284769540100
- 1197972990 cubed (11979729903) is 1719258100041827414521899000
-
The
square root of 1197972990 is 34611.7464164985 -
The
cube root of 1197972990 is 1062.0598932037
Scales and comparisons
How big is 1197972990?- 1,197,972,990 seconds is equal to 38 years, 4 weeks, 5 days, 10 hours, 16 minutes, 30 seconds.
-
To count from 1 to 1,197,972,990 would take you about seventy-six 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 1197972990 cubic inches would be around 88.5 feet tall.
Recreational maths with 1197972990
- 1197972990 backwards is 0992797911
- 1197972990 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1197972990's digits is 54
- More coming soon!
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