61493886 (number)
61493886 is an even 8-digits composite number following 61493885 and preceding 61493887. In scientific notation, it is written as 6.1493886 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 19813248 positive integers (up to 61493886) that are relatively prime to 61493886.
Interesting facts
- 61493886 has 48 divisors, whose sum is 137766096
- The reverse of 61493886 is 68839416
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | sixty-one million four hundred ninety-three thousand eight hundred eighty-six |
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Notation
Scientific notation | 6.1493886 × 10^7 |
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Engineering notation | 6.1493886 × 10^6 |
Prime Factorization of 61493886
Prime Factorization 2 × 3 × 3 × 53 × 73 × 883
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20497962 | Product of the distinct prime numbers |
The prime factorization of 61493886 is 2 × 3 × 3 × 53 × 73 × 883. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61493886)
Multiplication
n×yn×2 | 122987772 |
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n×3 | 184481658 |
n×4 | 245975544 |
n×5 | 307469430 |
Division
n÷yn÷2 | 30746943 |
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n÷3 | 20497962 |
n÷3 | 15373471.5 |
n÷5 | 12298777.2 |
Exponentiation
nyn2 | 3781498015380996 |
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n3 | 2.3253900786707E+23 |
n4 | 1.429972724033E+31 |
n5 | 8.7934579674797E+38 |
Nth Root
y√n2√n | 7841.8037465879 |
---|---|
3√n | 394.70925782263 |
4√n | 88.553959519538 |
5√n | 36.12155081267 |
Divisors of 61493886
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 | -61493885 | 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 61493886 can be divided by 48 positive divisors. The sum of these divisors (counting 61493886) is 1, the average is 0.020833333333333.
Base conversion 61493886
Base | System | Value |
---|---|---|
2 | Binary | 11101010100101001001111110 |
3 | Ternary | 11021201012202100 |
4 | Quaternary | 3222211021332 |
5 | Quinary | 111220301021 |
6 | Senary | 10034005530 |
8 | Octal | 352451176 |
10 | Decimal | 61493886 |
12 | Duodecimal | 187168a6 |
16 | Hexadecimal | 3aa527e |
20 | Vigesimal | j46ee6 |
36 | Base36 | 10m0zi |
Cryptographic Hash Functions
md5 | 081194cf8b4e3893bf9b08e783881004 |
---|---|
sha1 | e0a86a8a007f38663505ad72ca4f5fe5d21454a1 |
sha256 | b6168bc865c5198425f0fbcbe82287a4c68ade05d5b34d18a2a07d0d7d468b2a |
sha512 | 0f84df5f522680284a665342c1a1d2909763fd0111bd09d5d24f0eb5912813b5ed676bc357581ccff849c025ad049d3dd2b04b131b142bdbafc1fff4ddce00dc |
ripemd-160 | e3e57b9cc4f039536c995d73c69cc1d7ab9f301d |
61493886 as geometric shapes
Circle
Radius = nDiameter | 122987772 |
---|---|
Circumference | 386377480.99658 |
Area | 1.1879926384685E+16 |
Sphere
Radius = nVolume | 9.7405711838431E+23 |
---|---|
Surface area | 4.7519705538741E+16 |
Circumference | 386377480.99658 |
Square
Length = nPerimeter | 245975544 |
---|---|
Area | 3781498015380996 |
Diagonal | 86965487.584225 |
Cube
Length = nSurface area | 22688988092285976 |
---|---|
Volume | 2.3253900786707E+23 |
Space diagonal | 106510534.90685 |
Equilateral Triangle
Length = nPerimeter | 184481658 |
---|---|
Area | 1.6374366728402E+15 |
Altitude | 53255267.453424 |
Triangular Pyramid
Length = nSurface area | 1.6374366728402E+15 |
---|---|
Volume | 2.7404984892199E+22 |
Height | 28988495.861408 |