68746720 (number)
68746720 is an even 8-digits composite number following 68746719 and preceding 68746721. In scientific notation, it is written as 6.8746720 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 48 positive divisors. There are 23569920 positive integers (up to 68746720) that are relatively prime to 68746720.
Interesting facts
- 68746720 has 48 divisors, whose sum is 185619168
- The reverse of 68746720 is 02764786
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | sixty-eight million seven hundred forty-six thousand seven hundred twenty |
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Notation
Scientific notation | 6.8746720 × 10^7 |
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Engineering notation | 6.8746720 × 10^6 |
Prime Factorization of 68746720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 7 × 61381
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4296670 | Product of the distinct prime numbers |
The prime factorization of 68746720 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 61381. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68746720)
Multiplication
n×yn×2 | 137493440 |
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n×3 | 206240160 |
n×4 | 274986880 |
n×5 | 343733600 |
Division
n÷yn÷2 | 34373360 |
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n÷3 | 22915573.333333 |
n÷3 | 17186680 |
n÷5 | 13749344 |
Exponentiation
nyn2 | 4726111510758400 |
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n3 | 3.2490466471888E+23 |
n4 | 2.2336130012123E+31 |
n5 | 1.535535675827E+39 |
Nth Root
y√n2√n | 8291.3641820873 |
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3√n | 409.65412035122 |
4√n | 91.056928248691 |
5√n | 36.936045492315 |
Divisors of 68746720
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -68746719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 68746720 can be divided by 48 positive divisors. The sum of these divisors (counting 68746720) is 1, the average is 0.020833333333333.
Base conversion 68746720
Base | System | Value |
---|---|---|
2 | Binary | 100000110001111110111100000 |
3 | Ternary | 11210100200202211 |
4 | Quaternary | 10012033313200 |
5 | Quinary | 120044343340 |
6 | Senary | 10453251504 |
8 | Octal | 406176740 |
10 | Decimal | 68746720 |
12 | Duodecimal | 1b033b94 |
16 | Hexadecimal | 418fde0 |
20 | Vigesimal | 119d6g0 |
36 | Base36 | 14xhb4 |
Cryptographic Hash Functions
md5 | 4d9a202702aaee6cf91bce6bc0d68624 |
---|---|
sha1 | 518bd615b7e5d8563697f5fefd70c13d93a9fe75 |
sha256 | 84132dc499c9db35b8b21e184db48694020fe2112cd4e18e6e5eafd5aedc1ec7 |
sha512 | 8dad048afabf57334b8485488ab5b55aad91f91a117035271db53338320f6bb78c3ac33ede192c023416a71b1a324e1fd4e1ce98cb66cba0f4aaa648ccec3403 |
ripemd-160 | ed8af93ba30452c881dd0f5729b32e262c94a9f1 |
68746720 as geometric shapes
Circle
Radius = nDiameter | 137493440 |
---|---|
Circumference | 431948381.02079 |
Area | 1.4847517202245E+16 |
Sphere
Radius = nVolume | 1.3609574770639E+24 |
---|---|
Surface area | 5.9390068808979E+16 |
Circumference | 431948381.02079 |
Square
Length = nPerimeter | 274986880 |
---|---|
Area | 4726111510758400 |
Diagonal | 97222543.792666 |
Cube
Length = nSurface area | 28356669064550400 |
---|---|
Volume | 3.2490466471888E+23 |
Space diagonal | 119072811.89371 |
Equilateral Triangle
Length = nPerimeter | 206240160 |
---|---|
Area | 2.0464663147174E+15 |
Altitude | 59536405.946856 |
Triangular Pyramid
Length = nSurface area | 2.0464663147174E+15 |
---|---|
Volume | 3.8290381943644E+22 |
Height | 32407514.597555 |