68996816 (number)
68996816 is an even 8-digits composite number following 68996815 and preceding 68996817. In scientific notation, it is written as 6.8996816 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 29278080 positive integers (up to 68996816) that are relatively prime to 68996816.
Interesting facts
- 68996816 has 40 divisors, whose sum is 154287744
- The reverse of 68996816 is 61869986
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 53
- Digital Root 8
Name
Name | sixty-eight million nine hundred ninety-six thousand eight hundred sixteen |
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Notation
Scientific notation | 6.8996816 × 10^7 |
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Engineering notation | 6.8996816 × 10^6 |
Prime Factorization of 68996816
Prime Factorization 2 × 2 × 2 × 2 × 103 × 7 × 5981
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8624602 | Product of the distinct prime numbers |
The prime factorization of 68996816 is 2 × 2 × 2 × 2 × 103 × 7 × 5981. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68996816)
Multiplication
n×yn×2 | 137993632 |
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n×3 | 206990448 |
n×4 | 275987264 |
n×5 | 344984080 |
Division
n÷yn÷2 | 34498408 |
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n÷3 | 22998938.666667 |
n÷3 | 17249204 |
n÷5 | 13799363.2 |
Exponentiation
nyn2 | 4760560618137856 |
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n3 | 3.284635250265E+23 |
n4 | 2.2662937398965E+31 |
n5 | 1.5636705217359E+39 |
Nth Root
y√n2√n | 8306.4322064289 |
---|---|
3√n | 410.1502839911 |
4√n | 91.139630273712 |
5√n | 36.962880646785 |
Divisors of 68996816
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 | -68996815 | 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 68996816 can be divided by 40 positive divisors. The sum of these divisors (counting 68996816) is 1, the average is 0.025.
Base conversion 68996816
Base | System | Value |
---|---|---|
2 | Binary | 100000111001100111011010000 |
3 | Ternary | 11210211101211122 |
4 | Quaternary | 10013030323100 |
5 | Quinary | 120130344231 |
6 | Senary | 10502501412 |
8 | Octal | 407147320 |
10 | Decimal | 68996816 |
12 | Duodecimal | 1b134868 |
16 | Hexadecimal | 41cced0 |
20 | Vigesimal | 11b4c0g |
36 | Base36 | 152ua8 |
Cryptographic Hash Functions
md5 | 71b8e486cbdaa3b17b10d32bd5c2387f |
---|---|
sha1 | dc0e27f4be92036d29de30aca823b194cb026b88 |
sha256 | 7d68aa4e74eba347227c910e89cb006c77b6a3c88c1979af06208c75063f2512 |
sha512 | 5d2804f18ee13adf4b9db4b7fd5a71a130f0aecbb62f0875e364ee79143a3d4e6ea6645e81ba793c8fd379368768ea9855abb466c7edcb05e72d4341e8cdb66b |
ripemd-160 | f3cdc73bc6f6c4f0a8d2582557c247e3eeba7a8b |
68996816 as geometric shapes
Circle
Radius = nDiameter | 137993632 |
---|---|
Circumference | 433519780.53337 |
Area | 1.4955742264911E+16 |
Sphere
Radius = nVolume | 1.3758647962606E+24 |
---|---|
Surface area | 5.9822969059643E+16 |
Circumference | 433519780.53337 |
Square
Length = nPerimeter | 275987264 |
---|---|
Area | 4760560618137856 |
Diagonal | 97576232.947761 |
Cube
Length = nSurface area | 28563363708827136 |
---|---|
Volume | 3.284635250265E+23 |
Space diagonal | 119505990.87248 |
Equilateral Triangle
Length = nPerimeter | 206990448 |
---|---|
Area | 2.0613832157816E+15 |
Altitude | 59752995.436241 |
Triangular Pyramid
Length = nSurface area | 2.0613832157816E+15 |
---|---|
Volume | 3.8709797653113E+22 |
Height | 32525410.982587 |