71387256 (number)
71387256 is an even 8-digits composite number following 71387255 and preceding 71387257. In scientific notation, it is written as 7.1387256 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 22277376 positive integers (up to 71387256) that are relatively prime to 71387256.
Interesting facts
- 71387256 has 64 divisors, whose sum is 190080000
- The reverse of 71387256 is 65278317
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-one million three hundred eighty-seven thousand two hundred fifty-six |
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Notation
Scientific notation | 7.1387256 × 10^7 |
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Engineering notation | 7.1387256 × 10^6 |
Prime Factorization of 71387256
Prime Factorization 2 × 2 × 2 × 19 × 3 × 89 × 1759
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17846814 | Product of the distinct prime numbers |
The prime factorization of 71387256 is 2 × 2 × 2 × 19 × 3 × 89 × 1759. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71387256)
Multiplication
n×yn×2 | 142774512 |
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n×3 | 214161768 |
n×4 | 285549024 |
n×5 | 356936280 |
Division
n÷yn÷2 | 35693628 |
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n÷3 | 23795752 |
n÷3 | 17846814 |
n÷5 | 14277451.2 |
Exponentiation
nyn2 | 5096140319209536 |
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n3 | 3.6379947357933E+23 |
n4 | 2.5970646153073E+31 |
n5 | 1.8539731654148E+39 |
Nth Root
y√n2√n | 8449.097940017 |
---|---|
3√n | 414.83325376353 |
4√n | 91.918974863828 |
5√n | 37.215523953113 |
Divisors of 71387256
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 | -71387255 | 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 71387256 can be divided by 64 positive divisors. The sum of these divisors (counting 71387256) is 1, the average is 0.015625.
Base conversion 71387256
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100100001111000 |
3 | Ternary | 11222022211220110 |
4 | Quaternary | 10100110201320 |
5 | Quinary | 121233343011 |
6 | Senary | 11030024320 |
8 | Octal | 420244170 |
10 | Decimal | 71387256 |
12 | Duodecimal | 1baa80a0 |
16 | Hexadecimal | 4414878 |
20 | Vigesimal | 126382g |
36 | Base36 | 16i2rc |
Cryptographic Hash Functions
md5 | 4cb4d148cb50797e2ffd2aeebaf114ed |
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sha1 | f295c17645e948b577ff358f58b89d5c364cbf0a |
sha256 | 6a718434db7c76f3aa2e2f1bb48e8f1808c84b757c13f0d365c9b9c2ffa7e2b8 |
sha512 | e42e29d9b2f96ed1c06e105d9e2134a1f03dd7d8daed273283e135a472677b0038308b6dd138f4adf94e752f2160049165c19dfabe6380c7d991f8f0c20fb4ea |
ripemd-160 | d503c257d319ee8f049ec7d75e6d9c8b05e42874 |
71387256 as geometric shapes
Circle
Radius = nDiameter | 142774512 |
---|---|
Circumference | 448539358.01907 |
Area | 1.6009996988491E+16 |
Sphere
Radius = nVolume | 1.5238796714356E+24 |
---|---|
Surface area | 6.4039987953966E+16 |
Circumference | 448539358.01907 |
Square
Length = nPerimeter | 285549024 |
---|---|
Area | 5096140319209536 |
Diagonal | 100956825.6158 |
Cube
Length = nSurface area | 30576841915257216 |
---|---|
Volume | 3.6379947357933E+23 |
Space diagonal | 123646354.40493 |
Equilateral Triangle
Length = nPerimeter | 214161768 |
---|---|
Area | 2.2066934888428E+15 |
Altitude | 61823177.202463 |
Triangular Pyramid
Length = nSurface area | 2.2066934888428E+15 |
---|---|
Volume | 4.2874179126674E+22 |
Height | 33652275.205267 |