389742080
389,742,080 is an even composite number composed of five prime numbers multiplied together.
389742080 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 389742080:
29 × 5 × 72 × 13 × 239
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 13 × 239)See below for interesting mathematical facts about the number 389742080 from the Numbermatics database.
Names of 389742080
- Cardinal: 389742080 can be written as Three hundred eighty-nine million, seven hundred forty-two thousand and eighty.
Scientific notation
- Scientific notation: 3.8974208 × 108
Factors of 389742080
Divisors of 389742080
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 80 91 98 104 112 128 130 140 160 182 196 208 224 239 245 256 260 280 320 364 392 416 448 455 478 490 512 520 560 637 640 728 784 832 896 910 956 980 1040 1120 1195 1274 1280 1456 1568 1664 1673 1792 1820 1912 1960 2080 2240 2390 2548 2560 2912 3107 3136 3185 3328 3346 3584 3640 3824 3920 4160 4480 4780 5096 5824 6214 6272 6370 6656 6692 7280 7648 7840 8320 8365 8960 9560 10192 11648 11711 12428 12544 12740 13384 14560 15296 15535 15680 16640 16730 17920 19120 20384 21749 23296 23422 24856 25088 25480 26768 29120 30592 31070 31360 33280 33460 38240 40768 43498 46592 46844 49712 50960 53536 58240 58555 61184 62140 62720 66920 76480 81536 86996 93688 99424 101920 107072 108745 116480 117110 122368 124280 125440 133840 152243 152960 163072 173992 187376 198848 203840 214144 217490 232960 234220 248560 267680 304486 305920 326144 347984 374752 397696 407680 428288 434980 468440 497120 535360 608972 611840 695968 749504 761215 795392 815360 856576 869960 936880 994240 1070720 1217944 1391936 1499008 1522430 1590784 1630720 1739920 1873760 1988480 2141440 2435888 2783872 2998016 3044860 3479840 3747520 3976960 4282880 4871776 5567744 5996032 6089720 6959680 7495040 7953920 9743552 11135488 12179440 13919360 14990080 19487104 24358880 27838720 29980160 38974208 48717760 55677440 77948416 97435520 194871040 389742080
- Sum of all divisors σ(n): 1175549760
- Sum of proper divisors (its aliquot sum) s(n): 785807680
- 389742080 is an abundant number, because the sum of its proper divisors (785807680) is greater than itself. Its abundance is 396065600
Bases of 389742080
- Binary: 101110011101011111110000000002
- Hexadecimal: 0x173AFE00
- Base-36: 6G1IWW
Squares and roots of 389742080
- 389742080 squared (3897420802) is 151898888922726400
- 389742080 cubed (3897420803) is 59201388918432346406912000
-
The
square root of 389742080 is 19741.8864346851 -
The
cube root of 389742080 is 730.4532620123
Scales and comparisons
How big is 389742080?- 389,742,080 seconds is equal to 12 years, 20 weeks, 2 days, 21 hours, 41 minutes, 20 seconds.
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To count from 1 to 389,742,080 would take you about eighteen 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 389742080 cubic inches would be around 60.9 feet tall.
Recreational maths with 389742080
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"Number 389742080 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.
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