149648940
149,648,940 is an even composite number composed of six prime numbers multiplied together.
149648940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 149648940:
22 × 32 × 5 × 72 × 192 × 47
(2 × 2 × 3 × 3 × 5 × 7 × 7 × 19 × 19 × 47)See below for interesting mathematical facts about the number 149648940 from the Numbermatics database.
Names of 149648940
- Cardinal: 149648940 can be written as One hundred forty-nine million, six hundred forty-eight thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.4964894 × 108
Factors of 149648940
Divisors of 149648940
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 28 30 35 36 38 42 45 47 49 57 60 63 70 76 84 90 94 95 98 105 114 126 133 140 141 147 171 180 188 190 196 210 228 235 245 252 266 282 285 294 315 329 342 361 380 399 420 423 441 470 490 532 564 570 588 630 658 665 684 705 722 735 798 846 855 882 893 931 940 980 987 1083 1140 1197 1260 1316 1330 1410 1444 1470 1596 1645 1692 1710 1764 1786 1805 1862 1974 1995 2115 2166 2205 2303 2394 2527 2660 2679 2793 2820 2940 2961 3249 3290 3420 3572 3610 3724 3948 3990 4230 4332 4410 4465 4606 4655 4788 4935 5054 5358 5415 5586 5922 5985 6251 6498 6580 6909 7220 7581 7980 8037 8379 8460 8820 8930 9212 9310 9870 10108 10716 10830 11172 11515 11844 11970 12502 12635 12996 13395 13818 13965 14805 15162 16074 16245 16758 16967 17689 17860 18620 18753 19740 20727 21660 22743 23030 23940 25004 25270 26790 27636 27930 29610 30324 31255 32148 32490 33516 33934 34545 35378 37506 37905 40185 41454 41895 43757 45486 46060 50540 50901 53067 53580 55860 56259 59220 62510 64980 67868 69090 70756 75012 75810 80370 82908 83790 84835 87514 88445 90972 93765 101802 103635 106134 112518 113715 118769 125020 131271 138180 151620 152703 159201 160740 167580 169670 175028 176890 187530 203604 207270 212268 218785 225036 227430 237538 254505 262542 265335 281295 305406 318402 339340 353780 356307 375060 393813 414540 437570 454860 475076 509010 525084 530670 562590 593845 610812 636804 656355 712614 763515 787626 796005 831383 875140 1018020 1061340 1068921 1125180 1187690 1312710 1425228 1527030 1575252 1592010 1662766 1781535 1969065 2137842 2375380 2494149 2625420 3054060 3184020 3325532 3563070 3938130 4156915 4275684 4988298 5344605 7126140 7482447 7876260 8313830 9976596 10689210 12470745 14964894 16627660 21378420 24941490 29929788 37412235 49882980 74824470 149648940
- Sum of all divisors σ(n): 569159136
- Sum of proper divisors (its aliquot sum) s(n): 419510196
- 149648940 is an abundant number, because the sum of its proper divisors (419510196) is greater than itself. Its abundance is 269861256
Bases of 149648940
- Binary: 10001110101101110110001011002
- Hexadecimal: 0x8EB762C
- Base-36: 2H3HV0
Squares and roots of 149648940
- 149648940 squared (1496489402) is 22394805243123600
- 149648940 cubed (1496489403) is 3351358866139889028984000
-
The
square root of 149648940 is 12233.1083539713 -
The
cube root of 149648940 is 530.9144531131
Scales and comparisons
How big is 149648940?- 149,648,940 seconds is equal to 4 years, 39 weeks, 3 days, 1 hour, 9 minutes.
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To count from 1 to 149,648,940 would take you about seven 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 149648940 cubic inches would be around 44.2 feet tall.
Recreational maths with 149648940
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