681492912 (number)
681492912 is an even 9-digits composite number following 681492911 and preceding 681492913. In scientific notation, it is written as 6.81492912 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 60 positive divisors. There are 211635072 positive integers (up to 681492912) that are relatively prime to 681492912.
Interesting facts
- 681492912 has 60 divisors, whose sum is 1402863336
- The reverse of 681492912 is 219294186
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | six hundred eighty-one million four hundred ninety-two thousand nine hundred twelve |
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Notation
Scientific notation | 6.81492912 × 10^8 |
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Engineering notation | 6.81492912 × 10^6 |
Prime Factorization of 681492912
Prime Factorization 2 × 2 × 2 × 2 × 201 × 19 × 19 × 587
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4483506 | Product of the distinct prime numbers |
The prime factorization of 681492912 is 2 × 2 × 2 × 2 × 201 × 19 × 19 × 587. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 681492912)
Multiplication
n×yn×2 | 1362985824 |
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n×3 | 2044478736 |
n×4 | 2725971648 |
n×5 | 3407464560 |
Division
n÷yn÷2 | 340746456 |
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n÷3 | 227164304 |
n÷3 | 170373228 |
n÷5 | 136298582.4 |
Exponentiation
nyn2 | 464432589106239744 |
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n3 | 3.1650751757771E+26 |
n4 | 2.1569762982393E+35 |
n5 | 1.469964058602E+44 |
Nth Root
y√n2√n | 26105.419207513 |
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3√n | 880.00900128534 |
4√n | 161.57171536972 |
5√n | 58.437586174517 |
Divisors of 681492912
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -681492911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 681492912 can be divided by 60 positive divisors. The sum of these divisors (counting 681492912) is 1, the average is 0.016666666666667.
Base conversion 681492912
Base | System | Value |
---|---|---|
2 | Binary | 101000100111101100000110110000 |
3 | Ternary | 1202111100102112020 |
4 | Quaternary | 220213230012300 |
5 | Quinary | 2343430233122 |
6 | Senary | 151342431440 |
8 | Octal | 5047540660 |
10 | Decimal | 681492912 |
12 | Duodecimal | 170292580 |
16 | Hexadecimal | 289ec1b0 |
20 | Vigesimal | acj6c5c |
36 | Base36 | b9qrao |
Cryptographic Hash Functions
md5 | fee0ee49d15ebbe1bd283896c0e40231 |
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sha1 | ae620f468819566f4c5f2ce3fe01a689c137214e |
sha256 | bf757d290a5dc6d6284e39e9e6045f349125a6b4440750afd7f5dd158b5870ff |
sha512 | 1d6e2e4e363247fc350e117f4d673524d5111475a5c2f969b12a826e3c1bee1ffff3ef9905a4a58789751ac2b0e3ff9ae852534af3a22abca3cc049a686088f9 |
ripemd-160 | 58a64a565e2d364b7715e4805a0c1c777435adee |
681492912 as geometric shapes
Circle
Radius = nDiameter | 1362985824 |
---|---|
Circumference | 4281946251.6254 |
Area | 1.4590580100238E+18 |
Sphere
Radius = nVolume | 1.3257835893708E+27 |
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Surface area | 5.8362320400954E+18 |
Circumference | 4281946251.6254 |
Square
Length = nPerimeter | 2725971648 |
---|---|
Area | 464432589106239744 |
Diagonal | 963776518.81153 |
Cube
Length = nSurface area | 2786595534637438464 |
---|---|
Volume | 3.1650751757771E+26 |
Space diagonal | 1180380348.5821 |
Equilateral Triangle
Length = nPerimeter | 2044478736 |
---|---|
Area | 2.0110521025569E+17 |
Altitude | 590190174.29103 |
Triangular Pyramid
Length = nSurface area | 2.0110521025569E+17 |
---|---|
Volume | 3.730076866262E+25 |
Height | 321258839.60384 |