71345872 (number)
71345872 is an even 8-digits composite number following 71345871 and preceding 71345873. In scientific notation, it is written as 7.1345872 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 30990336 positive integers (up to 71345872) that are relatively prime to 71345872.
Interesting facts
- 71345872 has 40 divisors, whose sum is 157630536
- The reverse of 71345872 is 27854317
- Previous prime number is 17
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 forty-five thousand eight hundred seventy-two |
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Notation
Scientific notation | 7.1345872 × 10^7 |
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Engineering notation | 7.1345872 × 10^6 |
Prime Factorization of 71345872
Prime Factorization 2 × 2 × 2 × 2 × 13 × 17 × 20177
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8918234 | Product of the distinct prime numbers |
The prime factorization of 71345872 is 2 × 2 × 2 × 2 × 13 × 17 × 20177. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71345872)
Multiplication
n×yn×2 | 142691744 |
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n×3 | 214037616 |
n×4 | 285383488 |
n×5 | 356729360 |
Division
n÷yn÷2 | 35672936 |
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n÷3 | 23781957.333333 |
n÷3 | 17836468 |
n÷5 | 14269174.4 |
Exponentiation
nyn2 | 5090233451440384 |
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n3 | 3.6316714427658E+23 |
n4 | 2.5910476590163E+31 |
n5 | 1.8486055462607E+39 |
Nth Root
y√n2√n | 8446.6485661474 |
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3√n | 414.75307709151 |
4√n | 91.905650349407 |
5√n | 37.211208100157 |
Divisors of 71345872
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 | -71345871 | 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 71345872 can be divided by 40 positive divisors. The sum of these divisors (counting 71345872) is 1, the average is 0.025.
Base conversion 71345872
Base | System | Value |
---|---|---|
2 | Binary | 100010000001010011011010000 |
3 | Ternary | 11222020202010201 |
4 | Quaternary | 10100022123100 |
5 | Quinary | 121231031442 |
6 | Senary | 11025104544 |
8 | Octal | 420123320 |
10 | Decimal | 71345872 |
12 | Duodecimal | 1ba88154 |
16 | Hexadecimal | 440a6d0 |
20 | Vigesimal | 125i4dc |
36 | Base36 | 16h6ts |
Cryptographic Hash Functions
md5 | 7f88853c2d62506741885159dbc7c029 |
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sha1 | b580b10b903adee006b2a7d9d8f2918bb40831dc |
sha256 | f956eeeb659e3ae256d44afa13ea0460cc882e85af20524ae076052675878806 |
sha512 | 4c2f1718f1625e7da28d3720921b5e579fed5ddba294ddfd8594e364699b6688fb734e55864b51093882bccc279586dd412b6ea8142e15f4568c1743310d27a6 |
ripemd-160 | 73dcb7f31ad369b32348ff2fd3e6e513563665dc |
71345872 as geometric shapes
Circle
Radius = nDiameter | 142691744 |
---|---|
Circumference | 448279334.67832 |
Area | 1.5991440016102E+16 |
Sphere
Radius = nVolume | 1.521230976646E+24 |
---|---|
Surface area | 6.3965760064409E+16 |
Circumference | 448279334.67832 |
Square
Length = nPerimeter | 285383488 |
---|---|
Area | 5090233451440384 |
Diagonal | 100898299.80173 |
Cube
Length = nSurface area | 30541400708642304 |
---|---|
Volume | 3.6316714427658E+23 |
Space diagonal | 123574675.21431 |
Equilateral Triangle
Length = nPerimeter | 214037616 |
---|---|
Area | 2.2041357400704E+15 |
Altitude | 61787337.607153 |
Triangular Pyramid
Length = nSurface area | 2.2041357400704E+15 |
---|---|
Volume | 4.2799658403688E+22 |
Height | 33632766.600578 |