71689904 (number)
71689904 is an even 8-digits composite number following 71689903 and preceding 71689905. In scientific notation, it is written as 7.1689904 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 30078720 positive integers (up to 71689904) that are relatively prime to 71689904.
Interesting facts
- 71689904 has 40 divisors, whose sum is 163187472
- The reverse of 71689904 is 40998617
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | seventy-one million six hundred eighty-nine thousand nine hundred four |
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Notation
Scientific notation | 7.1689904 × 10^7 |
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Engineering notation | 7.1689904 × 10^6 |
Prime Factorization of 71689904
Prime Factorization 2 × 2 × 2 × 2 × 11 × 13 × 31333
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8961238 | Product of the distinct prime numbers |
The prime factorization of 71689904 is 2 × 2 × 2 × 2 × 11 × 13 × 31333. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71689904)
Multiplication
n×yn×2 | 143379808 |
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n×3 | 215069712 |
n×4 | 286759616 |
n×5 | 358449520 |
Division
n÷yn÷2 | 35844952 |
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n÷3 | 23896634.666667 |
n÷3 | 17922476 |
n÷5 | 14337980.8 |
Exponentiation
nyn2 | 5139442335529216 |
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n3 | 3.6844612764763E+23 |
n4 | 2.641386752023E+31 |
n5 | 1.893607626794E+39 |
Nth Root
y√n2√n | 8466.9890752262 |
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3√n | 415.41865913516 |
4√n | 92.016243540074 |
5√n | 37.247025800123 |
Divisors of 71689904
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 | -71689903 | 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 71689904 can be divided by 40 positive divisors. The sum of these divisors (counting 71689904) is 1, the average is 0.025.
Base conversion 71689904
Base | System | Value |
---|---|---|
2 | Binary | 100010001011110011010110000 |
3 | Ternary | 11222220020001122 |
4 | Quaternary | 10101132122300 |
5 | Quinary | 121323034104 |
6 | Senary | 11040321412 |
8 | Octal | 421363260 |
10 | Decimal | 71689904 |
12 | Duodecimal | 20013268 |
16 | Hexadecimal | 445e6b0 |
20 | Vigesimal | 12814f4 |
36 | Base36 | 16oka8 |
Cryptographic Hash Functions
md5 | 4236e1a07d2d9c6fa375e03c2969d019 |
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sha1 | 59b391fbd2b6009140aac71fb884d8f7ead3399b |
sha256 | 684d801279309c14ff701b043c673cab9b5d9e1e0c152e9b236821aebd6df8c3 |
sha512 | da3b9988c007ad16778588043c435ff10fa3ffdead0cb847780d96d2ea1b7e073253207cc76a887ba1a07edf17ac408db37d2791fc381073da0e8208df4b4285 |
ripemd-160 | 4bec904b1ecadf4f51d10562de572ea026a6917f |
71689904 as geometric shapes
Circle
Radius = nDiameter | 143379808 |
---|---|
Circumference | 450440951.48592 |
Area | 1.6146034284847E+16 |
Sphere
Radius = nVolume | 1.5433435304818E+24 |
---|---|
Surface area | 6.4584137139388E+16 |
Circumference | 450440951.48592 |
Square
Length = nPerimeter | 286759616 |
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Area | 5139442335529216 |
Diagonal | 101384834.52203 |
Cube
Length = nSurface area | 30836654013175296 |
---|---|
Volume | 3.6844612764763E+23 |
Space diagonal | 124170556.11774 |
Equilateral Triangle
Length = nPerimeter | 215069712 |
---|---|
Area | 2.2254438119268E+15 |
Altitude | 62085278.058868 |
Triangular Pyramid
Length = nSurface area | 2.2254438119268E+15 |
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Volume | 4.342179256026E+22 |
Height | 33794944.840675 |