390697299421
390,697,299,421 is an odd composite number composed of six prime numbers multiplied together.
What does the number 390697299421 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 144 divisors.
390697299421 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 390697299421:
112 × 13 × 19 × 312 × 61 × 223
(11 × 11 × 13 × 19 × 31 × 31 × 61 × 223)See below for interesting mathematical facts about the number 390697299421 from the Numbermatics database.
Names of 390697299421
- Cardinal: 390697299421 can be written as Three hundred ninety billion, six hundred ninety-seven million, two hundred ninety-nine thousand, four hundred twenty-one.
Scientific notation
- Scientific notation: 3.90697299421 × 1011
Factors of 390697299421
Divisors of 390697299421
- Number of divisors d(n): 144
-
Complete list of divisors:
1 11 13 19 31 61 121 143 209 223 247 341 403 589 671 793 961 1159 1573 1891 2299 2453 2717 2899 3751 4237 4433 6479 6913 7381 7657 8723 10571 12493 12749 13603 15067 18259 20801 24583 26983 29887 31889 35929 46607 48763 55081 58621 71269 76043 84227 89869 95953 116281 131347 137423 140239 149633 165737 176839 200849 214303 228811 237367 258457 270413 350779 395219 421693 467077 512677 605891 644831 762073 836473 926497 988559 1113799 1444817 1511653 1645963 1707511 1823107 1945229 2209339 2357333 2611037 2785939 2843027 2974543 3359941 4071757 4347409 4638623 5137847 5482009 6664801 7093141 8012167 8382803 10874149 12251789 13072483 14479387 15892987 18782621 21397519 25930663 28721407 30645329 31273297 36959351 44789327 51024853 52932841 56516317 60302099 88133837 92210833 104158171 134769679 143797313 159273257 169942279 206608831 248377177 337098619 406552861 492682597 582261251 663323089 969472207 1145739881 1581770443 1752005827 1869365069 2732148947 3228903301 6404873761 12603138691 20563015759 30053638417 35517936311 390697299421
- Sum of all divisors σ(n): 513568796160
- Sum of proper divisors (its aliquot sum) s(n): 122871496739
- 390697299421 is a deficient number, because the sum of its proper divisors (122871496739) is less than itself. Its deficiency is 267825802682
Bases of 390697299421
- Binary: 1011010111101110101111110101101110111012
- Hexadecimal: 0x5AF75FADDD
- Base-36: 4ZHF31LP
Squares and roots of 390697299421
- 390697299421 squared (3906972994212) is 152644379774862526935241
- 390697299421 cubed (3906972994213) is 59637746949832301255130530453795461
-
The
square root of 390697299421 is 625057.8368607181 -
The
cube root of 390697299421 is 7310.4953145947
Scales and comparisons
How big is 390697299421?- 390,697,299,421 seconds is equal to 12,422 years, 50 weeks, 1 day, 11 hours, 37 minutes, 1 second.
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To count from 1 to 390,697,299,421 would take you about twenty-four thousand, eight hundred forty-five 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 390697299421 cubic inches would be around 609.2 feet tall.
Recreational maths with 390697299421
- 390697299421 backwards is 124992796093
- 390697299421 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 390697299421's digits is 61
- More coming soon!
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