71390072 (number)
71390072 is an even 8-digits composite number following 71390071 and preceding 71390073. In scientific notation, it is written as 7.1390072 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 64 positive divisors. There are 30689280 positive integers (up to 71390072) that are relatively prime to 71390072.
Interesting facts
- 71390072 has 64 divisors, whose sum is 154224000
- The reverse of 71390072 is 27009317
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | seventy-one million three hundred ninety thousand seventy-two |
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Notation
Scientific notation | 7.1390072 × 10^7 |
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Engineering notation | 7.1390072 × 10^6 |
Prime Factorization of 71390072
Prime Factorization 2 × 2 × 2 × 17 × 13 × 149 × 271
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17847518 | Product of the distinct prime numbers |
The prime factorization of 71390072 is 2 × 2 × 2 × 17 × 13 × 149 × 271. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71390072)
Multiplication
n×yn×2 | 142780144 |
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n×3 | 214170216 |
n×4 | 285560288 |
n×5 | 356950360 |
Division
n÷yn÷2 | 35695036 |
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n÷3 | 23796690.666667 |
n÷3 | 17847518 |
n÷5 | 14278014.4 |
Exponentiation
nyn2 | 5096542380165184 |
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n3 | 3.6384252747104E+23 |
n4 | 2.597474423282E+31 |
n5 | 1.8543388609626E+39 |
Nth Root
y√n2√n | 8449.2645833824 |
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3√n | 414.83870830892 |
4√n | 91.919881328157 |
5√n | 37.215817555271 |
Divisors of 71390072
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71390071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71390072 can be divided by 64 positive divisors. The sum of these divisors (counting 71390072) is 1, the average is 0.015625.
Base conversion 71390072
Base | System | Value |
---|---|---|
2 | Binary | 100010000010101001101111000 |
3 | Ternary | 11222022222202202 |
4 | Quaternary | 10100111031320 |
5 | Quinary | 121233440242 |
6 | Senary | 11030045332 |
8 | Octal | 420251570 |
10 | Decimal | 71390072 |
12 | Duodecimal | 1baa9848 |
16 | Hexadecimal | 4415378 |
20 | Vigesimal | 1263f3c |
36 | Base36 | 16i4xk |
Cryptographic Hash Functions
md5 | 749d83639e17ff93c39629ea494ce9ba |
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sha1 | 80b23628cfa7c35e61b8b646dece53841eb2f6f7 |
sha256 | 354813e8822ca63a9b72a967b8bfb6db4bb2bb9e5dcdbd458ef06e14ef8b54b8 |
sha512 | 375076af6d4368df07757b2927d852d0f02936b20f90bf9f292285e86ea1e4b8232d6df4a340b5c7ecb9f89bb758273c782cc5b4ce251dcb528d41c68ceb33ca |
ripemd-160 | 1ac907389efff5e8ba6b1d6b4c2e8718c1cc2ae1 |
71390072 as geometric shapes
Circle
Radius = nDiameter | 142780144 |
---|---|
Circumference | 448557051.46889 |
Area | 1.6011260100236E+16 |
Sphere
Radius = nVolume | 1.5240600151554E+24 |
---|---|
Surface area | 6.4045040400944E+16 |
Circumference | 448557051.46889 |
Square
Length = nPerimeter | 285560288 |
---|---|
Area | 5096542380165184 |
Diagonal | 100960808.04119 |
Cube
Length = nSurface area | 30579254280991104 |
---|---|
Volume | 3.6384252747104E+23 |
Space diagonal | 123651231.86 |
Equilateral Triangle
Length = nPerimeter | 214170216 |
---|---|
Area | 2.2068675863435E+15 |
Altitude | 61825615.93 |
Triangular Pyramid
Length = nSurface area | 2.2068675863435E+15 |
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Volume | 4.2879253076471E+22 |
Height | 33653602.680397 |