101997440
101,997,440 is an even composite number composed of five prime numbers multiplied together.
101997440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 101997440:
27 × 5 × 31 × 53 × 97
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 53 × 97)See below for interesting mathematical facts about the number 101997440 from the Numbermatics database.
Names of 101997440
- Cardinal: 101997440 can be written as One hundred one million, nine hundred ninety-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.0199744 × 108
Factors of 101997440
Divisors of 101997440
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 4 5 8 10 16 20 31 32 40 53 62 64 80 97 106 124 128 155 160 194 212 248 265 310 320 388 424 485 496 530 620 640 776 848 970 992 1060 1240 1552 1643 1696 1940 1984 2120 2480 3007 3104 3286 3392 3880 3968 4240 4960 5141 6014 6208 6572 6784 7760 8215 8480 9920 10282 12028 12416 13144 15035 15520 16430 16960 19840 20564 24056 25705 26288 30070 31040 32860 33920 41128 48112 51410 52576 60140 62080 65720 82256 96224 102820 105152 120280 131440 159371 164512 192448 205640 210304 240560 262880 318742 329024 384896 411280 481120 525760 637484 658048 796855 822560 962240 1051520 1274968 1593710 1645120 1924480 2549936 3187420 3290240 5099872 6374840 10199744 12749680 20399488 25499360 50998720 101997440
- Sum of all divisors σ(n): 259096320
- Sum of proper divisors (its aliquot sum) s(n): 157098880
- 101997440 is an abundant number, because the sum of its proper divisors (157098880) is greater than itself. Its abundance is 55101440
Bases of 101997440
- Binary: 1100001010001011011100000002
- Hexadecimal: 0x6145B80
- Base-36: 1OQ5Q8
Squares and roots of 101997440
- 101997440 squared (1019974402) is 10403477766553600
- 101997440 cubed (1019974403) is 1061128099285384822784000
-
The
square root of 101997440 is 10099.3781986815 -
The
cube root of 101997440 is 467.2289639267
Scales and comparisons
How big is 101997440?- 101,997,440 seconds is equal to 3 years, 12 weeks, 4 days, 12 hours, 37 minutes, 20 seconds.
-
To count from 1 to 101,997,440 would take you about four 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 101997440 cubic inches would be around 38.9 feet tall.
Recreational maths with 101997440
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