68628992 (number)
68628992 is an even 8-digits composite number following 68628991 and preceding 68628993. In scientific notation, it is written as 6.8628992 × 10^7. The sum of its digits is 50. It has a total of 11 prime factors and 40 positive divisors. There are 34124800 positive integers (up to 68628992) that are relatively prime to 68628992.
Interesting facts
- 68628992 has 40 divisors, whose sum is 137884032
- The reverse of 68628992 is 29982686
- Previous prime number is 311
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 50
- Digital Root 5
Name
Name | sixty-eight million six hundred twenty-eight thousand nine hundred ninety-two |
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Notation
Scientific notation | 6.8628992 × 10^7 |
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Engineering notation | 6.8628992 × 10^6 |
Prime Factorization of 68628992
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 311 × 431
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 268082 | Product of the distinct prime numbers |
The prime factorization of 68628992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 311 × 431. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68628992)
Multiplication
n×yn×2 | 137257984 |
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n×3 | 205886976 |
n×4 | 274515968 |
n×5 | 343144960 |
Division
n÷yn÷2 | 34314496 |
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n÷3 | 22876330.666667 |
n÷3 | 17157248 |
n÷5 | 13725798.4 |
Exponentiation
nyn2 | 4709938542936064 |
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n3 | 3.2323833458365E+23 |
n4 | 2.2183521078235E+31 |
n5 | 1.52243269061E+39 |
Nth Root
y√n2√n | 8284.2617051853 |
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3√n | 409.4201440183 |
4√n | 91.017919692692 |
5√n | 36.923386303724 |
Divisors of 68628992
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -68628991 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 68628992 can be divided by 40 positive divisors. The sum of these divisors (counting 68628992) is 1, the average is 0.025.
Base conversion 68628992
Base | System | Value |
---|---|---|
2 | Binary | 100000101110011001000000000 |
3 | Ternary | 11210010201021112 |
4 | Quaternary | 10011303020000 |
5 | Quinary | 120032111432 |
6 | Senary | 10450542452 |
8 | Octal | 405631000 |
10 | Decimal | 68628992 |
12 | Duodecimal | 1ab97a28 |
16 | Hexadecimal | 4173200 |
20 | Vigesimal | 118ic9c |
36 | Base36 | 14uygw |
Cryptographic Hash Functions
md5 | f83eee78d3751cade97b09da4f3c5b9f |
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sha1 | 80cf7e5fd60ac03c7758cfa3c112e39042a86f85 |
sha256 | d2ede8ca61dfffeb12e985abc3950092bbbad03c384a777a3a361c4e48c3f1dc |
sha512 | c2458b8c94b3f1bfb66e132ad2aa80e3e5fd557c71210e9bc8efefb7d59123eed5fc0b83d43ba7f6cc9f27dd331616fcc830b0b88d02cdaabe98ffddd9dedca6 |
ripemd-160 | 8ed0c116bc7404afad390536cf5bc86428f69f47 |
68628992 as geometric shapes
Circle
Radius = nDiameter | 137257984 |
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Circumference | 431208674.18095 |
Area | 1.4796708325347E+16 |
Sphere
Radius = nVolume | 1.3539775697155E+24 |
---|---|
Surface area | 5.9186833301389E+16 |
Circumference | 431208674.18095 |
Square
Length = nPerimeter | 274515968 |
---|---|
Area | 4709938542936064 |
Diagonal | 97056051.258395 |
Cube
Length = nSurface area | 28259631257616384 |
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Volume | 3.2323833458365E+23 |
Space diagonal | 118868901.01624 |
Equilateral Triangle
Length = nPerimeter | 205886976 |
---|---|
Area | 2.039463214223E+15 |
Altitude | 59434450.508119 |
Triangular Pyramid
Length = nSurface area | 2.039463214223E+15 |
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Volume | 3.8094003053924E+22 |
Height | 32352017.086132 |