71638892 (number)
71638892 is an even 8-digits composite number following 71638891 and preceding 71638893. In scientific notation, it is written as 7.1638892 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 30300480 positive integers (up to 71638892) that are relatively prime to 71638892.
Interesting facts
- 71638892 has 48 divisors, whose sum is 146764800
- The reverse of 71638892 is 29883617
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | seventy-one million six hundred thirty-eight thousand eight hundred ninety-two |
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Notation
Scientific notation | 7.1638892 × 10^7 |
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Engineering notation | 7.1638892 × 10^6 |
Prime Factorization of 71638892
Prime Factorization 2 × 2 × 13 × 31 × 19 × 2339
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35819446 | Product of the distinct prime numbers |
The prime factorization of 71638892 is 2 × 2 × 13 × 31 × 19 × 2339. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71638892)
Multiplication
n×yn×2 | 143277784 |
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n×3 | 214916676 |
n×4 | 286555568 |
n×5 | 358194460 |
Division
n÷yn÷2 | 35819446 |
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n÷3 | 23879630.666667 |
n÷3 | 17909723 |
n÷5 | 14327778.4 |
Exponentiation
nyn2 | 5132130846987664 |
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n3 | 3.6766016747722E+23 |
n4 | 2.6338767030602E+31 |
n5 | 1.8868800867185E+39 |
Nth Root
y√n2√n | 8463.9761341819 |
---|---|
3√n | 415.32010334706 |
4√n | 91.999870294375 |
5√n | 37.241723557528 |
Divisors of 71638892
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 | -71638891 | 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 71638892 can be divided by 48 positive divisors. The sum of these divisors (counting 71638892) is 1, the average is 0.020833333333333.
Base conversion 71638892
Base | System | Value |
---|---|---|
2 | Binary | 100010001010001111101101100 |
3 | Ternary | 11222210122002022 |
4 | Quaternary | 10101101331230 |
5 | Quinary | 121314421032 |
6 | Senary | 11035245312 |
8 | Octal | 421217554 |
10 | Decimal | 71638892 |
12 | Duodecimal | 1bba9838 |
16 | Hexadecimal | 4451f6c |
20 | Vigesimal | 127eh4c |
36 | Base36 | 16ngx8 |
Cryptographic Hash Functions
md5 | c47a33262963bb4001ee46087c9a5abb |
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sha1 | f3df75c36b04938c8db5553585714e3b29cbc775 |
sha256 | b6a85c98595e43f3dfc942e37d48d3f6750f5af587a747bef95e00337f02b64d |
sha512 | d514b66e8ee66c9a04fe755c99796654d502a0eb7500b8299a35a10682ba88ae9dcf8788e62c6aef0393f5c121b9ecef0b41d83e795b7833f813ce63424120f7 |
ripemd-160 | b04f12f6f60c90d21d04e5f0c68dadab76412e58 |
71638892 as geometric shapes
Circle
Radius = nDiameter | 143277784 |
---|---|
Circumference | 450120433.63703 |
Area | 1.6123064566158E+16 |
Sphere
Radius = nVolume | 1.5400513082187E+24 |
---|---|
Surface area | 6.4492258264632E+16 |
Circumference | 450120433.63703 |
Square
Length = nPerimeter | 286555568 |
---|---|
Area | 5132130846987664 |
Diagonal | 101312692.65978 |
Cube
Length = nSurface area | 30792785081925984 |
---|---|
Volume | 3.6766016747722E+23 |
Space diagonal | 124082200.74194 |
Equilateral Triangle
Length = nPerimeter | 214916676 |
---|---|
Area | 2.2222778445185E+15 |
Altitude | 62041100.37097 |
Triangular Pyramid
Length = nSurface area | 2.2222778445185E+15 |
---|---|
Volume | 4.3329166265887E+22 |
Height | 33770897.55326 |