61661536 (number)
61661536 is an even 8-digits composite number following 61661535 and preceding 61661537. In scientific notation, it is written as 6.1661536 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 28408320 positive integers (up to 61661536) that are relatively prime to 61661536.
Interesting facts
- 61661536 has 48 divisors, whose sum is 131286960
- The reverse of 61661536 is 63516616
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | sixty-one million six hundred sixty-one thousand five hundred thirty-six |
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Notation
Scientific notation | 6.1661536 × 10^7 |
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Engineering notation | 6.1661536 × 10^6 |
Prime Factorization of 61661536
Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 37 × 2741
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 3853846 | Product of the distinct prime numbers |
The prime factorization of 61661536 is 2 × 2 × 2 × 2 × 2 × 19 × 37 × 2741. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61661536)
Multiplication
n×yn×2 | 123323072 |
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n×3 | 184984608 |
n×4 | 246646144 |
n×5 | 308307680 |
Division
n÷yn÷2 | 30830768 |
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n÷3 | 20553845.333333 |
n÷3 | 15415384 |
n÷5 | 12332307.2 |
Exponentiation
nyn2 | 3802145021879296 |
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n3 | 2.3444610214383E+23 |
n4 | 1.4456306767402E+31 |
n5 | 8.9139808016517E+38 |
Nth Root
y√n2√n | 7852.4859757914 |
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3√n | 395.06762928982 |
4√n | 88.614253795828 |
5√n | 36.141224914448 |
Divisors of 61661536
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 | -61661535 | 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 61661536 can be divided by 48 positive divisors. The sum of these divisors (counting 61661536) is 1, the average is 0.020833333333333.
Base conversion 61661536
Base | System | Value |
---|---|---|
2 | Binary | 11101011001110000101100000 |
3 | Ternary | 11022000201201121 |
4 | Quaternary | 3223032011200 |
5 | Quinary | 111241132121 |
6 | Senary | 10041342024 |
8 | Octal | 353160540 |
10 | Decimal | 61661536 |
12 | Duodecimal | 18797914 |
16 | Hexadecimal | 3ace160 |
20 | Vigesimal | j57dgg |
36 | Base36 | 10pmcg |
Cryptographic Hash Functions
md5 | 1bbe826cc983dab9a5da1ceef68903d3 |
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sha1 | 40abd55d811e15cec90d5e8d5568d2cfd10590c5 |
sha256 | 3d53428aa4cc2bacfa2c482acce7200481370681aff498e0a751e7c41fddfccc |
sha512 | 3d789b0e19ad8adfc13488a2a7d3078d94471f2f80c47bbd4608110b4116c726be0b89aba1a72804fee9ff3d1f9183899572b89c7433d0124f4701a0af6c8459 |
ripemd-160 | 0171448b14f9fa448f3925e800218c0f2b3b498a |
61661536 as geometric shapes
Circle
Radius = nDiameter | 123323072 |
---|---|
Circumference | 387430857.01333 |
Area | 1.1944790868619E+16 |
Sphere
Radius = nVolume | 9.8204553621043E+23 |
---|---|
Surface area | 4.7779163474476E+16 |
Circumference | 387430857.01333 |
Square
Length = nPerimeter | 246646144 |
---|---|
Area | 3802145021879296 |
Diagonal | 87202580.487957 |
Cube
Length = nSurface area | 22812870131275776 |
---|---|
Volume | 2.3444610214383E+23 |
Space diagonal | 106800913.22474 |
Equilateral Triangle
Length = nPerimeter | 184984608 |
---|---|
Area | 1.64637708891E+15 |
Altitude | 53400456.612369 |
Triangular Pyramid
Length = nSurface area | 1.64637708891E+15 |
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Volume | 2.7629738108109E+22 |
Height | 29067526.829319 |