71389764 (number)
71389764 is an even 8-digits composite number following 71389763 and preceding 71389765. In scientific notation, it is written as 7.1389764 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 144 positive divisors. There are 21047040 positive integers (up to 71389764) that are relatively prime to 71389764.
Interesting facts
- 71389764 has 144 divisors, whose sum is 203112000
- The reverse of 71389764 is 46798317
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-one million three hundred eighty-nine thousand seven hundred sixty-four |
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Notation
Scientific notation | 7.1389764 × 10^7 |
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Engineering notation | 7.1389764 × 10^6 |
Prime Factorization of 71389764
Prime Factorization 2 × 2 × 19 × 29 × 3 × 3 × 61 × 59
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 11898294 | Product of the distinct prime numbers |
The prime factorization of 71389764 is 2 × 2 × 19 × 29 × 3 × 3 × 61 × 59. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71389764)
Multiplication
n×yn×2 | 142779528 |
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n×3 | 214169292 |
n×4 | 285559056 |
n×5 | 356948820 |
Division
n÷yn÷2 | 35694882 |
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n÷3 | 23796588 |
n÷3 | 17847441 |
n÷5 | 14277952.8 |
Exponentiation
nyn2 | 5096498403975696 |
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n3 | 3.638378182862E+23 |
n4 | 2.5974295981727E+31 |
n5 | 1.8542988602016E+39 |
Nth Root
y√n2√n | 8449.2463569244 |
---|---|
3√n | 414.838111725 |
4√n | 91.919782184927 |
5√n | 37.215785442986 |
Divisors of 71389764
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71389763 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71389764 can be divided by 144 positive divisors. The sum of these divisors (counting 71389764) is 1, the average is 0.0069444444444444.
Base conversion 71389764
Base | System | Value |
---|---|---|
2 | Binary | 100010000010101001001000100 |
3 | Ternary | 11222022222100100 |
4 | Quaternary | 10100111021010 |
5 | Quinary | 121233433024 |
6 | Senary | 11030044100 |
8 | Octal | 420251104 |
10 | Decimal | 71389764 |
12 | Duodecimal | 1baa9630 |
16 | Hexadecimal | 4415244 |
20 | Vigesimal | 1263e84 |
36 | Base36 | 16i4p0 |
Cryptographic Hash Functions
md5 | 3cc39034de78a45e1c9ca8afe65b389b |
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sha1 | 8d4a6f6db8e8acd7850958165307228771aa8500 |
sha256 | 8e9a495a2f7b07e867017ea4897624a09244d394bcbb8419e6277ed4dbb0458e |
sha512 | dd9c215bc300391ffd088ff4b0be139a86e513f430ce1d3a4d5ff4c9514d8a41c0eb2042cd51c716ecfc7f3298ba6865c488388ca5ea2277a8562de3e5960fff |
ripemd-160 | 686fec551424353da32638f3e79b4c3528d1741f |
71389764 as geometric shapes
Circle
Radius = nDiameter | 142779528 |
---|---|
Circumference | 448555116.24782 |
Area | 1.6011121944962E+16 |
Sphere
Radius = nVolume | 1.5240402893681E+24 |
---|---|
Surface area | 6.4044487779849E+16 |
Circumference | 448555116.24782 |
Square
Length = nPerimeter | 285559056 |
---|---|
Area | 5096498403975696 |
Diagonal | 100960372.46341 |
Cube
Length = nSurface area | 30578990423854176 |
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Volume | 3.638378182862E+23 |
Space diagonal | 123650698.38835 |
Equilateral Triangle
Length = nPerimeter | 214169292 |
---|---|
Area | 2.2068485440949E+15 |
Altitude | 61825349.194176 |
Triangular Pyramid
Length = nSurface area | 2.2068485440949E+15 |
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Volume | 4.2878698093715E+22 |
Height | 33653457.487805 |