71388228 (number)
71388228 is an even 8-digits composite number following 71388227 and preceding 71388229. In scientific notation, it is written as 7.1388228 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 22434720 positive integers (up to 71388228) that are relatively prime to 71388228.
Interesting facts
- 71388228 has 48 divisors, whose sum is 176311296
- The reverse of 71388228 is 82288317
- Previous prime number is 71
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-eight thousand two hundred twenty-eight |
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Notation
Scientific notation | 7.1388228 × 10^7 |
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Engineering notation | 7.1388228 × 10^6 |
Prime Factorization of 71388228
Prime Factorization 2 × 2 × 3 × 23 × 71 × 3643
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35694114 | Product of the distinct prime numbers |
The prime factorization of 71388228 is 2 × 2 × 3 × 23 × 71 × 3643. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71388228)
Multiplication
n×yn×2 | 142776456 |
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n×3 | 214164684 |
n×4 | 285552912 |
n×5 | 356941140 |
Division
n÷yn÷2 | 35694114 |
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n÷3 | 23796076 |
n÷3 | 17847057 |
n÷5 | 14277645.6 |
Exponentiation
nyn2 | 5096279096979984 |
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n3 | 3.6381433412684E+23 |
n4 | 2.5972060634315E+31 |
n5 | 1.8540993861923E+39 |
Nth Root
y√n2√n | 8449.1554607546 |
---|---|
3√n | 414.83513652765 |
4√n | 91.919287751563 |
5√n | 37.21562529695 |
Divisors of 71388228
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 | -71388227 | 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 71388228 can be divided by 48 positive divisors. The sum of these divisors (counting 71388228) is 1, the average is 0.020833333333333.
Base conversion 71388228
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100110001000100 |
3 | Ternary | 11222022220020110 |
4 | Quaternary | 10100110301010 |
5 | Quinary | 121233410403 |
6 | Senary | 11030033020 |
8 | Octal | 420246104 |
10 | Decimal | 71388228 |
12 | Duodecimal | 1baa8770 |
16 | Hexadecimal | 4414c44 |
20 | Vigesimal | 1263ab8 |
36 | Base36 | 16i3ic |
Cryptographic Hash Functions
md5 | 9542d1b63f4f9dc29012f0dd464fd1e7 |
---|---|
sha1 | 1f534208876b9a7a023413fae92f483a028f5330 |
sha256 | 21d98ee07f6d35803b59d7ae60adab3bea0a5241a5fee00de80689902b2a8127 |
sha512 | 02280fd4e9d10accede706b44b80924e764bcc9ac8d0ae5a3fe6525f2c1be911740b6c26cd2faec612868aad6b94a07b39a301b00970a24763c6537f3dda4338 |
ripemd-160 | 541ed48b6bea1e752e547e7fabce2500376ddc8f |
71388228 as geometric shapes
Circle
Radius = nDiameter | 142776456 |
---|---|
Circumference | 448545465.27519 |
Area | 1.6010432971716E+16 |
Sphere
Radius = nVolume | 1.5239419191514E+24 |
---|---|
Surface area | 6.4041731886862E+16 |
Circumference | 448545465.27519 |
Square
Length = nPerimeter | 285552912 |
---|---|
Area | 5096279096979984 |
Diagonal | 100958200.23138 |
Cube
Length = nSurface area | 30577674581879904 |
---|---|
Volume | 3.6381433412684E+23 |
Space diagonal | 123648037.95831 |
Equilateral Triangle
Length = nPerimeter | 214164684 |
---|---|
Area | 2.2067535813801E+15 |
Altitude | 61824018.979156 |
Triangular Pyramid
Length = nSurface area | 2.2067535813801E+15 |
---|---|
Volume | 4.2875930458993E+22 |
Height | 33652733.410461 |