71388256 (number)
71388256 is an even 8-digits composite number following 71388255 and preceding 71388257. In scientific notation, it is written as 7.1388256 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 48 positive divisors. There are 33643008 positive integers (up to 71388256) that are relatively prime to 71388256.
Interesting facts
- 71388256 has 48 divisors, whose sum is 148856400
- The reverse of 71388256 is 65288317
- Previous prime number is 29
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 eighty-eight thousand two hundred fifty-six |
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Notation
Scientific notation | 7.1388256 × 10^7 |
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Engineering notation | 7.1388256 × 10^6 |
Prime Factorization of 71388256
Prime Factorization 2 × 2 × 2 × 2 × 2 × 43 × 29 × 1789
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4461766 | Product of the distinct prime numbers |
The prime factorization of 71388256 is 2 × 2 × 2 × 2 × 2 × 43 × 29 × 1789. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71388256)
Multiplication
n×yn×2 | 142776512 |
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n×3 | 214164768 |
n×4 | 285553024 |
n×5 | 356941280 |
Division
n÷yn÷2 | 35694128 |
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n÷3 | 23796085.333333 |
n÷3 | 17847064 |
n÷5 | 14277651.2 |
Exponentiation
nyn2 | 5096283094721536 |
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n3 | 3.6381476221445E+23 |
n4 | 2.5972101381545E+31 |
n5 | 1.8541030222837E+39 |
Nth Root
y√n2√n | 8449.1571177248 |
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3√n | 414.8351907634 |
4√n | 91.919296764743 |
5√n | 37.215628216304 |
Divisors of 71388256
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 | -71388255 | 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 71388256 can be divided by 48 positive divisors. The sum of these divisors (counting 71388256) is 1, the average is 0.020833333333333.
Base conversion 71388256
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100110001100000 |
3 | Ternary | 11222022220021111 |
4 | Quaternary | 10100110301200 |
5 | Quinary | 121233411011 |
6 | Senary | 11030033104 |
8 | Octal | 420246140 |
10 | Decimal | 71388256 |
12 | Duodecimal | 1baa8794 |
16 | Hexadecimal | 4414c60 |
20 | Vigesimal | 1263acg |
36 | Base36 | 16i3j4 |
Cryptographic Hash Functions
md5 | 72ff3f3cff692c5c222f4d322c564b0e |
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sha1 | 0586325752c7d33ac746b9d16d4220b6ded44c74 |
sha256 | 085189fc67c7e45e32517907553acd007218374634f274d41d9cc9d9dadda072 |
sha512 | 1f568a587e02fe5ce933991d484d54141897a17516a985e945f74f2139595664f8c793e9bf85dbad0253cf12e87bdd6f0977a6a20d71cc0248cf24caf79965c8 |
ripemd-160 | 7e1a37ec370a7adf1034c6bf3bfabc85b97e182a |
71388256 as geometric shapes
Circle
Radius = nDiameter | 142776512 |
---|---|
Circumference | 448545641.20437 |
Area | 1.6010445530991E+16 |
Sphere
Radius = nVolume | 1.5239437123206E+24 |
---|---|
Surface area | 6.4041782123964E+16 |
Circumference | 448545641.20437 |
Square
Length = nPerimeter | 285553024 |
---|---|
Area | 5096283094721536 |
Diagonal | 100958239.82936 |
Cube
Length = nSurface area | 30577698568329216 |
---|---|
Volume | 3.6381476221445E+23 |
Space diagonal | 123648086.45573 |
Equilateral Triangle
Length = nPerimeter | 214164768 |
---|---|
Area | 2.206755312453E+15 |
Altitude | 61824043.227867 |
Triangular Pyramid
Length = nSurface area | 2.206755312453E+15 |
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Volume | 4.2875980909602E+22 |
Height | 33652746.609787 |