421244955
421,244,955 is an odd composite number composed of five prime numbers multiplied together.
421244955 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 421244955:
34 × 5 × 172 × 59 × 61
(3 × 3 × 3 × 3 × 5 × 17 × 17 × 59 × 61)See below for interesting mathematical facts about the number 421244955 from the Numbermatics database.
Names of 421244955
- Cardinal: 421244955 can be written as Four hundred twenty-one million, two hundred forty-four thousand, nine hundred fifty-five.
Scientific notation
- Scientific notation: 4.21244955 × 108
Factors of 421244955
Divisors of 421244955
- Number of divisors d(n): 120
-
Complete list of divisors:
1 3 5 9 15 17 27 45 51 59 61 81 85 135 153 177 183 255 289 295 305 405 459 531 549 765 867 885 915 1003 1037 1377 1445 1593 1647 2295 2601 2655 2745 3009 3111 3599 4335 4779 4941 5015 5185 6885 7803 7965 8235 9027 9333 10797 13005 15045 15555 17051 17629 17995 23409 23895 24705 27081 27999 32391 39015 45135 46665 51153 52887 53985 61183 81243 83997 85255 88145 97173 117045 135405 139995 153459 158661 161955 183549 255765 264435 291519 305915 406215 419985 460377 475983 485865 550647 767295 793305 917745 1040111 1381131 1427949 1457595 1651941 2301885 2379915 2753235 3120333 4955823 5200555 6905655 7139745 8259705 9360999 15601665 24779115 28082997 46804995 84248991 140414985 421244955
- Sum of all divisors σ(n): 829121040
- Sum of proper divisors (its aliquot sum) s(n): 407876085
- 421244955 is a deficient number, because the sum of its proper divisors (407876085) is less than itself. Its deficiency is 13368870
Bases of 421244955
- Binary: 110010001101110110000000110112
- Hexadecimal: 0x191BB01B
- Base-36: 6YSQOR
Squares and roots of 421244955
- 421244955 squared (4212449552) is 177447312112952025
- 421244955 cubed (4212449553) is 74748785005891430688283875
-
The
square root of 421244955 is 20524.2528487641 -
The
cube root of 421244955 is 749.6264539821
Scales and comparisons
How big is 421244955?- 421,244,955 seconds is equal to 13 years, 20 weeks, 3 days, 12 hours, 29 minutes, 15 seconds.
-
To count from 1 to 421,244,955 would take you about twenty 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 421244955 cubic inches would be around 62.5 feet tall.
Recreational maths with 421244955
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