61639908 (number)
61639908 is an even 8-digits composite number following 61639907 and preceding 61639909. In scientific notation, it is written as 6.1639908 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 17571840 positive integers (up to 61639908) that are relatively prime to 61639908.
Interesting facts
- 61639908 has 48 divisors, whose sum is 117895680
- The reverse of 61639908 is 80993616
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | sixty-one million six hundred thirty-nine thousand nine hundred eight |
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Notation
Scientific notation | 6.1639908 × 10^7 |
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Engineering notation | 6.1639908 × 10^6 |
Prime Factorization of 61639908
Prime Factorization 2 × 2 × 33 × 23 × 79 × 257
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30819954 | Product of the distinct prime numbers |
The prime factorization of 61639908 is 2 × 2 × 33 × 23 × 79 × 257. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61639908)
Multiplication
n×yn×2 | 123279816 |
---|---|
n×3 | 184919724 |
n×4 | 246559632 |
n×5 | 308199540 |
Division
n÷yn÷2 | 30819954 |
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n÷3 | 20546636 |
n÷3 | 15409977 |
n÷5 | 12327981.6 |
Exponentiation
nyn2 | 3799478258248464 |
---|---|
n3 | 2.3419949028644E+23 |
n4 | 1.4436035034903E+31 |
n5 | 8.8983587143618E+38 |
Nth Root
y√n2√n | 7851.1087115133 |
---|---|
3√n | 395.02143343612 |
4√n | 88.60648233348 |
5√n | 36.138689226386 |
Divisors of 61639908
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 | -61639907 | 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 61639908 can be divided by 48 positive divisors. The sum of these divisors (counting 61639908) is 1, the average is 0.020833333333333.
Base conversion 61639908
Base | System | Value |
---|---|---|
2 | Binary | 11101011001000110011100100 |
3 | Ternary | 11021222122001120 |
4 | Quaternary | 3223020303210 |
5 | Quinary | 111234434113 |
6 | Senary | 10041053540 |
8 | Octal | 353106344 |
10 | Decimal | 61639908 |
12 | Duodecimal | 187872b0 |
16 | Hexadecimal | 3ac8ce4 |
20 | Vigesimal | j54jf8 |
36 | Base36 | 10p5no |
Cryptographic Hash Functions
md5 | 39d4560882a3c48f396e3cf0f18ea843 |
---|---|
sha1 | f0f90f7ccc25951920b7af238c8dc458af1bcda0 |
sha256 | 48853ecbb9c58b225171f822c0be2a6c909e2028bcaf3f786f4571321dc92d80 |
sha512 | 4a805f724fd43d5ec2b711fd38cc9d9b63c99db24197402e608c5d125254c3af1eb3ddea4e10230f50f43bc92902c7528c61d05d56a2fc5697087ba1e4bdde85 |
ripemd-160 | 5b5977514140508e28accef9bdc641596239002e |
61639908 as geometric shapes
Circle
Radius = nDiameter | 123279816 |
---|---|
Circumference | 387294964.2815 |
Area | 1.1936412983588E+16 |
Sphere
Radius = nVolume | 9.8101253087779E+23 |
---|---|
Surface area | 4.774565193435E+16 |
Circumference | 387294964.2815 |
Square
Length = nPerimeter | 246559632 |
---|---|
Area | 3799478258248464 |
Diagonal | 87171993.87703 |
Cube
Length = nSurface area | 22796869549490784 |
---|---|
Volume | 2.3419949028644E+23 |
Space diagonal | 106763452.42987 |
Equilateral Triangle
Length = nPerimeter | 184919724 |
---|---|
Area | 1.6452223463849E+15 |
Altitude | 53381726.214936 |
Triangular Pyramid
Length = nSurface area | 1.6452223463849E+15 |
---|---|
Volume | 2.7600674621995E+22 |
Height | 29057331.292343 |