64749680 (number)
64749680 is an even 8-digits composite number following 64749679 and preceding 64749681. In scientific notation, it is written as 6.4749680 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 25691904 positive integers (up to 64749680) that are relatively prime to 64749680.
Interesting facts
- 64749680 has 40 divisors, whose sum is 151752192
- The reverse of 64749680 is 08694746
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | sixty-four million seven hundred forty-nine thousand six hundred eighty |
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Notation
Scientific notation | 6.4749680 × 10^7 |
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Engineering notation | 6.4749680 × 10^6 |
Prime Factorization of 64749680
Prime Factorization 2 × 2 × 2 × 2 × 5 × 127 × 6373
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8093710 | Product of the distinct prime numbers |
The prime factorization of 64749680 is 2 × 2 × 2 × 2 × 5 × 127 × 6373. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64749680)
Multiplication
n×yn×2 | 129499360 |
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n×3 | 194249040 |
n×4 | 258998720 |
n×5 | 323748400 |
Division
n÷yn÷2 | 32374840 |
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n÷3 | 21583226.666667 |
n÷3 | 16187420 |
n÷5 | 12949936 |
Exponentiation
nyn2 | 4192521060102400 |
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n3 | 2.7146439703489E+23 |
n4 | 1.7577232839402E+31 |
n5 | 1.1381202016368E+39 |
Nth Root
y√n2√n | 8046.7185858585 |
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3√n | 401.55577440325 |
4√n | 89.703503754639 |
5√n | 36.496189697479 |
Divisors of 64749680
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 | -64749679 | 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 64749680 can be divided by 40 positive divisors. The sum of these divisors (counting 64749680) is 1, the average is 0.025.
Base conversion 64749680
Base | System | Value |
---|---|---|
2 | Binary | 11110111000000000001110000 |
3 | Ternary | 11111211121212022 |
4 | Quaternary | 3313000001300 |
5 | Quinary | 113033442210 |
6 | Senary | 10231451012 |
8 | Octal | 367000160 |
10 | Decimal | 64749680 |
12 | Duodecimal | 19826a68 |
16 | Hexadecimal | 3dc0070 |
20 | Vigesimal | 104de40 |
36 | Base36 | 12jt68 |
Cryptographic Hash Functions
md5 | ff13006cee724d9c8f2ba866b9642692 |
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sha1 | cd453a0bba34a9a277a2a3b20b56a21ffec0be9f |
sha256 | 0d2bc8dfcd1b13f69aeb29375d8637d51d80f00d70fc384e58350cc743a1e228 |
sha512 | 890b7ba9183630787d5b23dc3cd9a5832df50d72ccd8644ae4505d161a3ae48c52ea9c6b4c7ce9308bd693aaa984fe78162a561a7e14ef30d16f3cd627f11f9c |
ripemd-160 | c7aad325c606b90cf1933cb56f376cc23efc1405 |
64749680 as geometric shapes
Circle
Radius = nDiameter | 129499360 |
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Circumference | 406834238.02058 |
Area | 1.3171193362438E+16 |
Sphere
Radius = nVolume | 1.137107407248E+24 |
---|---|
Surface area | 5.2684773449753E+16 |
Circumference | 406834238.02058 |
Square
Length = nPerimeter | 258998720 |
---|---|
Area | 4192521060102400 |
Diagonal | 91569875.615318 |
Cube
Length = nSurface area | 25155126360614400 |
---|---|
Volume | 2.7146439703489E+23 |
Space diagonal | 112149735.53383 |
Equilateral Triangle
Length = nPerimeter | 194249040 |
---|---|
Area | 1.815414871975E+15 |
Altitude | 56074867.766913 |
Triangular Pyramid
Length = nSurface area | 1.815414871975E+15 |
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Volume | 3.1992385999015E+22 |
Height | 30523291.871773 |