64448972 (number)
64448972 is an even 8-digits composite number following 64448971 and preceding 64448973. In scientific notation, it is written as 6.4448972 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 25616640 positive integers (up to 64448972) that are relatively prime to 64448972.
Interesting facts
- 64448972 has 48 divisors, whose sum is 138475008
- The reverse of 64448972 is 27984446
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | sixty-four million four hundred forty-eight thousand nine hundred seventy-two |
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Notation
Scientific notation | 6.4448972 × 10^7 |
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Engineering notation | 6.4448972 × 10^6 |
Prime Factorization of 64448972
Prime Factorization 2 × 2 × 7 × 17 × 71 × 1907
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32224486 | Product of the distinct prime numbers |
The prime factorization of 64448972 is 2 × 2 × 7 × 17 × 71 × 1907. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64448972)
Multiplication
n×yn×2 | 128897944 |
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n×3 | 193346916 |
n×4 | 257795888 |
n×5 | 322244860 |
Division
n÷yn÷2 | 32224486 |
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n÷3 | 21482990.666667 |
n÷3 | 16112243 |
n÷5 | 12889794.4 |
Exponentiation
nyn2 | 4153669991856784 |
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n3 | 2.6769976100242E+23 |
n4 | 1.7252974401252E+31 |
n5 | 1.111936464103E+39 |
Nth Root
y√n2√n | 8028.0117090099 |
---|---|
3√n | 400.93317958002 |
4√n | 89.599172479493 |
5√n | 36.462227705659 |
Divisors of 64448972
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 | -64448971 | 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 64448972 can be divided by 48 positive divisors. The sum of these divisors (counting 64448972) is 1, the average is 0.020833333333333.
Base conversion 64448972
Base | System | Value |
---|---|---|
2 | Binary | 11110101110110100111001100 |
3 | Ternary | 11111021100100222 |
4 | Quaternary | 3311312213030 |
5 | Quinary | 112444331342 |
6 | Senary | 10221210512 |
8 | Octal | 365664714 |
10 | Decimal | 64448972 |
12 | Duodecimal | 19700a38 |
16 | Hexadecimal | 3d769cc |
20 | Vigesimal | 102g28c |
36 | Base36 | 12dd58 |
Cryptographic Hash Functions
md5 | 995826771987bf4292d8f42aa9b8da04 |
---|---|
sha1 | c4f45f4bf9d4fa918d96b99d183fe6b9d0f62bc8 |
sha256 | 31dfbf752cba8f23edb91186fbb8d47061f407dc4dc82d082d3a79ca9b132474 |
sha512 | 7670379e8c6ff4ff624ff4bb8382709602e63d79350c1777589b4cd5329f97f388e2f296ca8c8859a8206befffb4ca50fc683fec560e0f237aedebd503624f26 |
ripemd-160 | e7ef5520a4c7c7d532a9b8022df7c34d34737a71 |
64448972 as geometric shapes
Circle
Radius = nDiameter | 128897944 |
---|---|
Circumference | 404944833.93323 |
Area | 1.3049139131854E+16 |
Sphere
Radius = nVolume | 1.1213381367106E+24 |
---|---|
Surface area | 5.2196556527415E+16 |
Circumference | 404944833.93323 |
Square
Length = nPerimeter | 257795888 |
---|---|
Area | 4153669991856784 |
Diagonal | 91144610.283404 |
Cube
Length = nSurface area | 24922019951140704 |
---|---|
Volume | 2.6769976100242E+23 |
Space diagonal | 111628893.99958 |
Equilateral Triangle
Length = nPerimeter | 193346916 |
---|---|
Area | 1.7985918659425E+15 |
Altitude | 55814446.999792 |
Triangular Pyramid
Length = nSurface area | 1.7985918659425E+15 |
---|---|
Volume | 3.1548719387805E+22 |
Height | 30381536.761135 |