71397136 (number)
71397136 is an even 8-digits composite number following 71397135 and preceding 71397137. In scientific notation, it is written as 7.1397136 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 32974272 positive integers (up to 71397136) that are relatively prime to 71397136.
Interesting facts
- 71397136 has 40 divisors, whose sum is 146329920
- The reverse of 71397136 is 63179317
- Previous prime number is 893
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | seventy-one million three hundred ninety-seven thousand one hundred thirty-six |
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Notation
Scientific notation | 7.1397136 × 10^7 |
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Engineering notation | 7.1397136 × 10^6 |
Prime Factorization of 71397136
Prime Factorization 2 × 2 × 2 × 2 × 19 × 893 × 263
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8924642 | Product of the distinct prime numbers |
The prime factorization of 71397136 is 2 × 2 × 2 × 2 × 19 × 893 × 263. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71397136)
Multiplication
n×yn×2 | 142794272 |
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n×3 | 214191408 |
n×4 | 285588544 |
n×5 | 356985680 |
Division
n÷yn÷2 | 35698568 |
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n÷3 | 23799045.333333 |
n÷3 | 17849284 |
n÷5 | 14279427.2 |
Exponentiation
nyn2 | 5097551029002496 |
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n3 | 3.6395054408463E+23 |
n4 | 2.5985026493284E+31 |
n5 | 1.8552564705046E+39 |
Nth Root
y√n2√n | 8449.6825975891 |
---|---|
3√n | 414.85239052879 |
4√n | 91.922155096522 |
5√n | 37.216554022186 |
Divisors of 71397136
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 | -71397135 | 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 71397136 can be divided by 40 positive divisors. The sum of these divisors (counting 71397136) is 1, the average is 0.025.
Base conversion 71397136
Base | System | Value |
---|---|---|
2 | Binary | 100010000010110111100010000 |
3 | Ternary | 11222100100110101 |
4 | Quaternary | 10100112330100 |
5 | Quinary | 121234202021 |
6 | Senary | 11030142144 |
8 | Octal | 420267420 |
10 | Decimal | 71397136 |
12 | Duodecimal | 1bab1954 |
16 | Hexadecimal | 4416f10 |
20 | Vigesimal | 1264cgg |
36 | Base36 | 16iads |
Cryptographic Hash Functions
md5 | 562d23492a4cfbb4a4c7eb0ed8029b5b |
---|---|
sha1 | cf61a965e8cf2e712e73dce4e4f6b6b5f145403c |
sha256 | 30e0952a61906267d9c6006b7e9d0405792c89af7303a4da34a220cb9f979ca3 |
sha512 | fd5c08567e9ed4e7d675c4644ffb51eb5f492a5cf04ac3672e2adfdc36f6222de5fea52690b8636826fce48c27899dd93aa9a541865c8778acae5fac26ea7f2c |
ripemd-160 | e9ba31021d61fa92598600dd73e8ffe32c98f4d3 |
71397136 as geometric shapes
Circle
Radius = nDiameter | 142794272 |
---|---|
Circumference | 448601435.8899 |
Area | 1.6014428864013E+16 |
Sphere
Radius = nVolume | 1.5245124740884E+24 |
---|---|
Surface area | 6.4057715456053E+16 |
Circumference | 448601435.8899 |
Square
Length = nPerimeter | 285588544 |
---|---|
Area | 5097551029002496 |
Diagonal | 100970798.0458 |
Cube
Length = nSurface area | 30585306174014976 |
---|---|
Volume | 3.6395054408463E+23 |
Space diagonal | 123663467.0669 |
Equilateral Triangle
Length = nPerimeter | 214191408 |
---|---|
Area | 2.2073043441018E+15 |
Altitude | 61831733.533452 |
Triangular Pyramid
Length = nSurface area | 2.2073043441018E+15 |
---|---|
Volume | 4.2891982956463E+22 |
Height | 33656932.681932 |