61506540 (number)
61506540 is an even 8-digits composite number following 61506539 and preceding 61506541. In scientific notation, it is written as 6.1506540 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 60 positive divisors. There are 16401312 positive integers (up to 61506540) that are relatively prime to 61506540.
Interesting facts
- 61506540 has 60 divisors, whose sum is 192953376
- The reverse of 61506540 is 04560516
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | sixty-one million five hundred six thousand five hundred forty |
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Notation
Scientific notation | 6.1506540 × 10^7 |
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Engineering notation | 6.1506540 × 10^6 |
Prime Factorization of 61506540
Prime Factorization 2 × 2 × 3 × 9 × 3 × 5 × 37967
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10251090 | Product of the distinct prime numbers |
The prime factorization of 61506540 is 2 × 2 × 3 × 9 × 3 × 5 × 37967. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61506540)
Multiplication
n×yn×2 | 123013080 |
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n×3 | 184519620 |
n×4 | 246026160 |
n×5 | 307532700 |
Division
n÷yn÷2 | 30753270 |
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n÷3 | 20502180 |
n÷3 | 15376635 |
n÷5 | 12301308 |
Exponentiation
nyn2 | 3783054462771600 |
---|---|
n3 | 2.3268259063664E+23 |
n4 | 1.4311501068296E+31 |
n5 | 8.802509129172E+38 |
Nth Root
y√n2√n | 7842.6105347646 |
---|---|
3√n | 394.73632993618 |
4√n | 88.558514750218 |
5√n | 36.123037283979 |
Divisors of 61506540
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -61506539 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 61506540 can be divided by 60 positive divisors. The sum of these divisors (counting 61506540) is 1, the average is 0.016666666666667.
Base conversion 61506540
Base | System | Value |
---|---|---|
2 | Binary | 11101010101000001111101100 |
3 | Ternary | 11021201212010000 |
4 | Quaternary | 3222220033230 |
5 | Quinary | 111221202130 |
6 | Senary | 10034144300 |
8 | Octal | 352501754 |
10 | Decimal | 61506540 |
12 | Duodecimal | 18722090 |
16 | Hexadecimal | 3aa83ec |
20 | Vigesimal | j48670 |
36 | Base36 | 10mar0 |
Cryptographic Hash Functions
md5 | 0d818434e566a737212f3872f5c3d072 |
---|---|
sha1 | 485ecad9a1d663f0623232832d8e0ecf17f469da |
sha256 | 2751776c2245cbbc3f67d271b65d0d7dc00b42e54892b08deeea807921b8154c |
sha512 | 14e566f8cf4bca407db9631ae73efffeda58d0c9d11be2ae2e15874c4c0103f1e6ef2e3b973c62a3d9df645f8714c4edf9d0e2ac28ec6c733a4f82a6f8afe6e4 |
ripemd-160 | 0c671a1f2108ac7e8b2179950c34d4ece6c1395c |
61506540 as geometric shapes
Circle
Radius = nDiameter | 123013080 |
---|---|
Circumference | 386456988.42345 |
Area | 1.1884816108373E+16 |
Sphere
Radius = nVolume | 9.7465855648308E+23 |
---|---|
Surface area | 4.7539264433493E+16 |
Circumference | 386456988.42345 |
Square
Length = nPerimeter | 246026160 |
---|---|
Area | 3783054462771600 |
Diagonal | 86983383.042643 |
Cube
Length = nSurface area | 22698326776629600 |
---|---|
Volume | 2.3268259063664E+23 |
Space diagonal | 106532452.27777 |
Equilateral Triangle
Length = nPerimeter | 184519620 |
---|---|
Area | 1.6381106343301E+15 |
Altitude | 53266226.138884 |
Triangular Pyramid
Length = nSurface area | 1.6381106343301E+15 |
---|---|
Volume | 2.742190628387E+22 |
Height | 28994461.014214 |