71639478 (number)
71639478 is an even 8-digits composite number following 71639477 and preceding 71639479. In scientific notation, it is written as 7.1639478 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 40 positive divisors. There are 23724576 positive integers (up to 71639478) that are relatively prime to 71639478.
Interesting facts
- 71639478 has 40 divisors, whose sum is 161569848
- The reverse of 71639478 is 87493617
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-one million six hundred thirty-nine thousand four hundred seventy-eight |
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Notation
Scientific notation | 7.1639478 × 10^7 |
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Engineering notation | 7.1639478 × 10^6 |
Prime Factorization of 71639478
Prime Factorization 2 × 9 × 3 × 3 × 163 × 2713
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 23879826 | Product of the distinct prime numbers |
The prime factorization of 71639478 is 2 × 9 × 3 × 3 × 163 × 2713. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71639478)
Multiplication
n×yn×2 | 143278956 |
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n×3 | 214918434 |
n×4 | 286557912 |
n×5 | 358197390 |
Division
n÷yn÷2 | 35819739 |
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n÷3 | 23879826 |
n÷3 | 17909869.5 |
n÷5 | 14327895.6 |
Exponentiation
nyn2 | 5132214808112484 |
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n3 | 3.6766918983705E+23 |
n4 | 2.6339628836609E+31 |
n5 | 1.8869572605684E+39 |
Nth Root
y√n2√n | 8464.0107514109 |
---|---|
3√n | 415.32123577159 |
4√n | 92.000058431563 |
5√n | 37.241784484151 |
Divisors of 71639478
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 | -71639477 | 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 71639478 can be divided by 40 positive divisors. The sum of these divisors (counting 71639478) is 1, the average is 0.025.
Base conversion 71639478
Base | System | Value |
---|---|---|
2 | Binary | 100010001010010000110110110 |
3 | Ternary | 11222210122220000 |
4 | Quaternary | 10101102012312 |
5 | Quinary | 121314430403 |
6 | Senary | 11035252130 |
8 | Octal | 421220666 |
10 | Decimal | 71639478 |
12 | Duodecimal | 1bbaa046 |
16 | Hexadecimal | 44521b6 |
20 | Vigesimal | 127eidi |
36 | Base36 | 16nhdi |
Cryptographic Hash Functions
md5 | 8e9860b9f3e414a083fb80e4831b566a |
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sha1 | f111e306fdb2639ed1221ab24e0d57fff4982ad1 |
sha256 | 65bbdcd7d4b82a3fbee0ccefc7b5b94f66065e5a934524818977ba0e29a65e00 |
sha512 | 86d2f14b44c28901574cbbe902d45c0ea98b58f3e9f2eb34ba395a3e32a274cf2011d00feb57bcdd6677771c18a09992b66a5c3f348c0ab2ffcd4dbd66358f05 |
ripemd-160 | 8df339610eda6ea69ffc5dc3312cefbbae2543f5 |
71639478 as geometric shapes
Circle
Radius = nDiameter | 143278956 |
---|---|
Circumference | 450124115.58362 |
Area | 1.6123328337811E+16 |
Sphere
Radius = nVolume | 1.5400891009912E+24 |
---|---|
Surface area | 6.4493313351244E+16 |
Circumference | 450124115.58362 |
Square
Length = nPerimeter | 286557912 |
---|---|
Area | 5132214808112484 |
Diagonal | 101313521.38893 |
Cube
Length = nSurface area | 30793288848674904 |
---|---|
Volume | 3.6766918983705E+23 |
Space diagonal | 124083215.72371 |
Equilateral Triangle
Length = nPerimeter | 214918434 |
---|---|
Area | 2.222314200752E+15 |
Altitude | 62041607.861856 |
Triangular Pyramid
Length = nSurface area | 2.222314200752E+15 |
---|---|
Volume | 4.333022956119E+22 |
Height | 33771173.79631 |