71389136 (number)
71389136 is an even 8-digits composite number following 71389135 and preceding 71389137. In scientific notation, it is written as 7.1389136 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 28241280 positive integers (up to 71389136) that are relatively prime to 71389136.
Interesting facts
- 71389136 has 40 divisors, whose sum is 170239104
- The reverse of 71389136 is 63198317
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | seventy-one million three hundred eighty-nine thousand one hundred thirty-six |
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Notation
Scientific notation | 7.1389136 × 10^7 |
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Engineering notation | 7.1389136 × 10^6 |
Prime Factorization of 71389136
Prime Factorization 2 × 2 × 2 × 2 × 7 × 13 × 49031
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8923642 | Product of the distinct prime numbers |
The prime factorization of 71389136 is 2 × 2 × 2 × 2 × 7 × 13 × 49031. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71389136)
Multiplication
n×yn×2 | 142778272 |
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n×3 | 214167408 |
n×4 | 285556544 |
n×5 | 356945680 |
Division
n÷yn÷2 | 35694568 |
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n÷3 | 23796378.666667 |
n÷3 | 17847284 |
n÷5 | 14277827.2 |
Exponentiation
nyn2 | 5096408738826496 |
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n3 | 3.6382821656767E+23 |
n4 | 2.5973382033187E+31 |
n5 | 1.8542173023471E+39 |
Nth Root
y√n2√n | 8449.2091937648 |
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3√n | 414.83689530833 |
4√n | 91.91958003475 |
5√n | 37.215719966945 |
Divisors of 71389136
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 | -71389135 | 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 71389136 can be divided by 40 positive divisors. The sum of these divisors (counting 71389136) is 1, the average is 0.025.
Base conversion 71389136
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100111111010000 |
3 | Ternary | 11222022221111002 |
4 | Quaternary | 10100110333100 |
5 | Quinary | 121233423021 |
6 | Senary | 11030041132 |
8 | Octal | 420247720 |
10 | Decimal | 71389136 |
12 | Duodecimal | 1baa91a8 |
16 | Hexadecimal | 4414fd0 |
20 | Vigesimal | 1263cgg |
36 | Base36 | 16i47k |
Cryptographic Hash Functions
md5 | 18315061ad5b18d92a46d27d5bf9e191 |
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sha1 | e15c22db08e4281e637b957f757e15dee57bfe87 |
sha256 | b41d006823fddcdb8108e2f5fb8fd9a94fffb300e697317a1605a1cf48583eda |
sha512 | 7124721efcba5ad35da871ac8713c6ffe36425f605823b1088e9452365935d0537c1ba91155bd3366098ac4aa2806d0e4e7be329af4a7252d2296128cffc8514 |
ripemd-160 | d30a207c0518d90771b6fb81895af9a638df715d |
71389136 as geometric shapes
Circle
Radius = nDiameter | 142778272 |
---|---|
Circumference | 448551170.40745 |
Area | 1.6010840253588E+16 |
Sphere
Radius = nVolume | 1.5240000697836E+24 |
---|---|
Surface area | 6.4043361014353E+16 |
Circumference | 448551170.40745 |
Square
Length = nPerimeter | 285556544 |
---|---|
Area | 5096408738826496 |
Diagonal | 100959484.3373 |
Cube
Length = nSurface area | 30578452432958976 |
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Volume | 3.6382821656767E+23 |
Space diagonal | 123649610.66044 |
Equilateral Triangle
Length = nPerimeter | 214167408 |
---|---|
Area | 2.2068097179464E+15 |
Altitude | 61824805.330222 |
Triangular Pyramid
Length = nSurface area | 2.2068097179464E+15 |
---|---|
Volume | 4.2877566520335E+22 |
Height | 33653161.445766 |