66707968 (number)
66707968 is an even 8-digits composite number following 66707967 and preceding 66707969. In scientific notation, it is written as 6.6707968 × 10^7. The sum of its digits is 49. It has a total of 11 prime factors and 40 positive divisors. There are 33030144 positive integers (up to 66707968) that are relatively prime to 66707968.
Interesting facts
- 66707968 has 40 divisors, whose sum is 134581788
- The reverse of 66707968 is 86970766
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | sixty-six million seven hundred seven thousand nine hundred sixty-eight |
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Notation
Scientific notation | 6.6707968 × 10^7 |
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Engineering notation | 6.6707968 × 10^6 |
Prime Factorization of 66707968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 113 × 1153
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 260578 | Product of the distinct prime numbers |
The prime factorization of 66707968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 113 × 1153. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66707968)
Multiplication
n×yn×2 | 133415936 |
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n×3 | 200123904 |
n×4 | 266831872 |
n×5 | 333539840 |
Division
n÷yn÷2 | 33353984 |
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n÷3 | 22235989.333333 |
n÷3 | 16676992 |
n÷5 | 13341593.6 |
Exponentiation
nyn2 | 4449952994689024 |
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n3 | 2.9684732197122E+23 |
n4 | 1.9802081654942E+31 |
n5 | 1.3209566293712E+39 |
Nth Root
y√n2√n | 8167.4945974883 |
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3√n | 405.56385010315 |
4√n | 90.374192098675 |
5√n | 36.714324519995 |
Divisors of 66707968
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 | -66707967 | 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 66707968 can be divided by 40 positive divisors. The sum of these divisors (counting 66707968) is 1, the average is 0.025.
Base conversion 66707968
Base | System | Value |
---|---|---|
2 | Binary | 11111110011110001000000000 |
3 | Ternary | 11122112010010111 |
4 | Quaternary | 3332132020000 |
5 | Quinary | 114034123333 |
6 | Senary | 10341441104 |
8 | Octal | 376361000 |
10 | Decimal | 66707968 |
12 | Duodecimal | 1a410194 |
16 | Hexadecimal | 3f9e200 |
20 | Vigesimal | 10gi9i8 |
36 | Base36 | 13ps74 |
Cryptographic Hash Functions
md5 | 54c34c755df6cc970c03ae959dc405dd |
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sha1 | 742bc9bb2186765b96a3107e9350a31dd23ca33f |
sha256 | c362b5444513e0a065151fda1d7c2b04b12855cf7bcf38d37f747a42f5e46bf4 |
sha512 | 53f7052c4be4576093bb161257a77e395435255357b2676cc940ff7f4ae72d4db49bd06770ac96bad7cd1a542befad4ee17e03cfd47e6fcd2255c4abca95a0f3 |
ripemd-160 | 2dbc98a8bbef0e133a3e3e44bb5d0cee1c35b359 |
66707968 as geometric shapes
Circle
Radius = nDiameter | 133415936 |
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Circumference | 419138524.40941 |
Area | 1.3979939636935E+16 |
Sphere
Radius = nVolume | 1.2434311545901E+24 |
---|---|
Surface area | 5.591975854774E+16 |
Circumference | 419138524.40941 |
Square
Length = nPerimeter | 266831872 |
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Area | 4449952994689024 |
Diagonal | 94339313.06395 |
Cube
Length = nSurface area | 26699717968134144 |
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Volume | 2.9684732197122E+23 |
Space diagonal | 115541589.84568 |
Equilateral Triangle
Length = nPerimeter | 200123904 |
---|---|
Area | 1.9268861695237E+15 |
Altitude | 57770794.922839 |
Triangular Pyramid
Length = nSurface area | 1.9268861695237E+15 |
---|---|
Volume | 3.4983792390486E+22 |
Height | 31446437.687983 |