71397508 (number)
71397508 is an even 8-digits composite number following 71397507 and preceding 71397509. In scientific notation, it is written as 7.1397508 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 48 positive divisors. There are 28238112 positive integers (up to 71397508) that are relatively prime to 71397508.
Interesting facts
- 71397508 has 48 divisors, whose sum is 156956800
- The reverse of 71397508 is 80579317
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | seventy-one million three hundred ninety-seven thousand five hundred eight |
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Notation
Scientific notation | 7.1397508 × 10^7 |
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Engineering notation | 7.1397508 × 10^6 |
Prime Factorization of 71397508
Prime Factorization 2 × 2 × 7 × 7 × 7 × 13 × 4003
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 728546 | Product of the distinct prime numbers |
The prime factorization of 71397508 is 2 × 2 × 7 × 7 × 7 × 13 × 4003. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71397508)
Multiplication
n×yn×2 | 142795016 |
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n×3 | 214192524 |
n×4 | 285590032 |
n×5 | 356987540 |
Division
n÷yn÷2 | 35698754 |
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n÷3 | 23799169.333333 |
n÷3 | 17849377 |
n÷5 | 14279501.6 |
Exponentiation
nyn2 | 5097604148610064 |
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n3 | 3.6395623298122E+23 |
n4 | 2.5985568055927E+31 |
n5 | 1.8553048031576E+39 |
Nth Root
y√n2√n | 8449.7046102216 |
---|---|
3√n | 414.85311102838 |
4√n | 91.922274831629 |
5√n | 37.216592803936 |
Divisors of 71397508
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71397507 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71397508 can be divided by 48 positive divisors. The sum of these divisors (counting 71397508) is 1, the average is 0.020833333333333.
Base conversion 71397508
Base | System | Value |
---|---|---|
2 | Binary | 100010000010111000010000100 |
3 | Ternary | 11222100100222011 |
4 | Quaternary | 10100113002010 |
5 | Quinary | 121234210013 |
6 | Senary | 11030144004 |
8 | Octal | 420270204 |
10 | Decimal | 71397508 |
12 | Duodecimal | 1bab2004 |
16 | Hexadecimal | 4417084 |
20 | Vigesimal | 1264df8 |
36 | Base36 | 16iao4 |
Cryptographic Hash Functions
md5 | 44c21d503b1fee1bd35c9eb252c0f8b2 |
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sha1 | 15fb2477cff7e43fa5e09de8eca38980020df29f |
sha256 | 21e927f2eb6c5e94aebbe302ab6fc68fec634e444258dd7fed7a2bc42545d6da |
sha512 | e8e9a66e3a2e74519539b5a32f8878420f6a7bddac507a1d74cdc97e83925f625b3cb159f83cd99d8851b3024182d74d1a21f6f4343e7e87ee16e400cf59c8bf |
ripemd-160 | 050893bd99cd4a93ec61914a523105d03682b87e |
71397508 as geometric shapes
Circle
Radius = nDiameter | 142795016 |
---|---|
Circumference | 448603773.23484 |
Area | 1.6014595744182E+16 |
Sphere
Radius = nVolume | 1.5245363036827E+24 |
---|---|
Surface area | 6.4058382976729E+16 |
Circumference | 448603773.23484 |
Square
Length = nPerimeter | 285590032 |
---|---|
Area | 5097604148610064 |
Diagonal | 100971324.13324 |
Cube
Length = nSurface area | 30585624891660384 |
---|---|
Volume | 3.6395623298122E+23 |
Space diagonal | 123664111.38981 |
Equilateral Triangle
Length = nPerimeter | 214192524 |
---|---|
Area | 2.2073273455666E+15 |
Altitude | 61832055.694903 |
Triangular Pyramid
Length = nSurface area | 2.2073273455666E+15 |
---|---|
Volume | 4.2892653399355E+22 |
Height | 33657108.044414 |