71640448 (number)
71640448 is an even 8-digits composite number following 71640447 and preceding 71640449. In scientific notation, it is written as 7.1640448 × 10^7. The sum of its digits is 34. It has a total of 11 prime factors and 128 positive divisors. There are 29491200 positive integers (up to 71640448) that are relatively prime to 71640448.
Interesting facts
- 71640448 has 128 divisors, whose sum is 171188640
- The reverse of 71640448 is 84404617
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | seventy-one million six hundred forty thousand four hundred forty-eight |
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Notation
Scientific notation | 7.1640448 × 10^7 |
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Engineering notation | 7.1640448 × 10^6 |
Prime Factorization of 71640448
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 41 × 11 × 17 × 73
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 1119382 | Product of the distinct prime numbers |
The prime factorization of 71640448 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 41 × 11 × 17 × 73. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71640448)
Multiplication
n×yn×2 | 143280896 |
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n×3 | 214921344 |
n×4 | 286561792 |
n×5 | 358202240 |
Division
n÷yn÷2 | 35820224 |
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n÷3 | 23880149.333333 |
n÷3 | 17910112 |
n÷5 | 14328089.6 |
Exponentiation
nyn2 | 5132353789640704 |
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n3 | 3.6768412478436E+23 |
n4 | 2.6341055422039E+31 |
n5 | 1.8870850112277E+39 |
Nth Root
y√n2√n | 8464.0680526565 |
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3√n | 415.32311024914 |
4√n | 92.00036985065 |
5√n | 37.241885334509 |
Divisors of 71640448
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71640447 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71640448 can be divided by 128 positive divisors. The sum of these divisors (counting 71640448) is 1, the average is 0.0078125.
Base conversion 71640448
Base | System | Value |
---|---|---|
2 | Binary | 100010001010010010110000000 |
3 | Ternary | 11222210201012221 |
4 | Quaternary | 10101102112000 |
5 | Quinary | 121314443243 |
6 | Senary | 11035300424 |
8 | Octal | 421222600 |
10 | Decimal | 71640448 |
12 | Duodecimal | 1bbaa714 |
16 | Hexadecimal | 4452580 |
20 | Vigesimal | 127f128 |
36 | Base36 | 16ni4g |
Cryptographic Hash Functions
md5 | ae7aca5298286ae9f4463d4edb979fcd |
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sha1 | 53a7b5f1bae8aee1251dcb61829649561eb07831 |
sha256 | 1aa1f5d3b65c9e51498742919a004108a9e84ef298fb7ad79672adc5ec065c9e |
sha512 | a31a97f7cba59ee17090c8c3b9a8b20f47382f18bbd70ed768b066f86d182abb43b49847520c74e98ce45efb88362e454aaf9ac4e04ff01d4ae6247b86515b64 |
ripemd-160 | 122b7b308dd8dd56c7eab9c5e3dcf5f33fcaaad4 |
71640448 as geometric shapes
Circle
Radius = nDiameter | 143280896 |
---|---|
Circumference | 450130210.27336 |
Area | 1.6123764961159E+16 |
Sphere
Radius = nVolume | 1.5401516603522E+24 |
---|---|
Surface area | 6.4495059844636E+16 |
Circumference | 450130210.27336 |
Square
Length = nPerimeter | 286561792 |
---|---|
Area | 5132353789640704 |
Diagonal | 101314893.17608 |
Cube
Length = nSurface area | 30794122737844224 |
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Volume | 3.6768412478436E+23 |
Space diagonal | 124084895.813 |
Equilateral Triangle
Length = nPerimeter | 214921344 |
---|---|
Area | 2.2223743815191E+15 |
Altitude | 62042447.906498 |
Triangular Pyramid
Length = nSurface area | 2.2223743815191E+15 |
---|---|
Volume | 4.333198966161E+22 |
Height | 33771631.058695 |