45689490
45,689,490 is an even composite number composed of seven prime numbers multiplied together.
45689490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 45689490:
2 × 32 × 5 × 7 × 11 × 19 × 347
(2 × 3 × 3 × 5 × 7 × 11 × 19 × 347)See below for interesting mathematical facts about the number 45689490 from the Numbermatics database.
Names of 45689490
- Cardinal: 45689490 can be written as Forty-five million, six hundred eighty-nine thousand, four hundred ninety.
Scientific notation
- Scientific notation: 4.568949 × 107
Factors of 45689490
Divisors of 45689490
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 7 9 10 11 14 15 18 19 21 22 30 33 35 38 42 45 55 57 63 66 70 77 90 95 99 105 110 114 126 133 154 165 171 190 198 209 210 231 266 285 315 330 342 347 385 399 418 462 495 570 627 630 665 693 694 770 798 855 990 1041 1045 1155 1197 1254 1330 1386 1463 1710 1735 1881 1995 2082 2090 2310 2394 2429 2926 3123 3135 3465 3470 3762 3817 3990 4389 4858 5205 5985 6246 6270 6593 6930 7287 7315 7634 8778 9405 10410 11451 11970 12145 13167 13186 14574 14630 15615 18810 19085 19779 21861 21945 22902 24290 26334 26719 31230 32965 34353 36435 38170 39558 43722 43890 46151 53438 57255 59337 65835 65930 68706 72523 72870 80157 92302 98895 109305 114510 118674 131670 133595 138453 145046 160314 171765 197790 217569 218610 230755 240471 267190 276906 296685 343530 362615 400785 415359 435138 461510 480942 507661 593370 652707 692265 725230 801570 830718 1015322 1087845 1202355 1305414 1384530 1522983 2076795 2175690 2404710 2538305 3045966 3263535 4153590 4568949 5076610 6527070 7614915 9137898 15229830 22844745 45689490
- Sum of all divisors σ(n): 156349440
- Sum of proper divisors (its aliquot sum) s(n): 110659950
- 45689490 is an abundant number, because the sum of its proper divisors (110659950) is greater than itself. Its abundance is 64970460
Bases of 45689490
- Binary: 101011100100101010100100102
- Hexadecimal: 0x2B92A92
- Base-36: R7A8I
Squares and roots of 45689490
- 45689490 squared (456894902) is 2087529496460100
- 45689490 cubed (456894903) is 95378158053218774349000
-
The
square root of 45689490 is 6759.4001213127 -
The
cube root of 45689490 is 357.4967544981
Scales and comparisons
How big is 45689490?- 45,689,490 seconds is equal to 1 year, 23 weeks, 3 days, 19 hours, 31 minutes, 30 seconds.
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To count from 1 to 45,689,490 would take you about two 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 45689490 cubic inches would be around 29.8 feet tall.
Recreational maths with 45689490
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