61661844 (number)
61661844 is an even 8-digits composite number following 61661843 and preceding 61661845. In scientific notation, it is written as 6.1661844 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 20203488 positive integers (up to 61661844) that are relatively prime to 61661844.
Interesting facts
- 61661844 has 48 divisors, whose sum is 162590400
- The reverse of 61661844 is 44816616
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | sixty-one million six hundred sixty-one thousand eight hundred forty-four |
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Notation
Scientific notation | 6.1661844 × 10^7 |
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Engineering notation | 6.1661844 × 10^6 |
Prime Factorization of 61661844
Prime Factorization 2 × 2 × 9 × 3 × 59 × 9677
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30830922 | Product of the distinct prime numbers |
The prime factorization of 61661844 is 2 × 2 × 9 × 3 × 59 × 9677. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61661844)
Multiplication
n×yn×2 | 123323688 |
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n×3 | 184985532 |
n×4 | 246647376 |
n×5 | 308309220 |
Division
n÷yn÷2 | 30830922 |
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n÷3 | 20553948 |
n÷3 | 15415461 |
n÷5 | 12332368.8 |
Exponentiation
nyn2 | 3802183005480336 |
---|---|
n3 | 2.3444961534338E+23 |
n4 | 1.4456595607163E+31 |
n5 | 8.914203431E+38 |
Nth Root
y√n2√n | 7852.5055873906 |
---|---|
3√n | 395.06828707767 |
4√n | 88.614364452895 |
5√n | 36.141261019534 |
Divisors of 61661844
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 | -61661843 | 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 61661844 can be divided by 48 positive divisors. The sum of these divisors (counting 61661844) is 1, the average is 0.020833333333333.
Base conversion 61661844
Base | System | Value |
---|---|---|
2 | Binary | 11101011001110001010010100 |
3 | Ternary | 11022000202011000 |
4 | Quaternary | 3223032022110 |
5 | Quinary | 111241134334 |
6 | Senary | 10041343300 |
8 | Octal | 353161224 |
10 | Decimal | 61661844 |
12 | Duodecimal | 18797b30 |
16 | Hexadecimal | 3ace294 |
20 | Vigesimal | j57ec4 |
36 | Base36 | 10pml0 |
Cryptographic Hash Functions
md5 | 5a6ec9505d6dffc4ca16191f85d19e92 |
---|---|
sha1 | 81d52a14e849743905c01dfe46894cbb517cd71f |
sha256 | 683aed7aeb5cfee1ff3e044297a5742ebff357bf66c96e4e0d82aa16e6642096 |
sha512 | 3e583e9856fe04b700fda667b22f2f801c2bf2ad26ec88503b5f20ef69cee2f5ca190a93efd3b27c1f77a4f3be6db90c7ac3ab21962dbf5195e4719691e8450b |
ripemd-160 | 657431bc1f9595b8f7d81da4781ef711670cf749 |
61661844 as geometric shapes
Circle
Radius = nDiameter | 123323688 |
---|---|
Circumference | 387432792.2344 |
Area | 1.1944910197621E+16 |
Sphere
Radius = nVolume | 9.8206025226629E+23 |
---|---|
Surface area | 4.7779640790484E+16 |
Circumference | 387432792.2344 |
Square
Length = nPerimeter | 246647376 |
---|---|
Area | 3802183005480336 |
Diagonal | 87203016.065734 |
Cube
Length = nSurface area | 22813098032882016 |
---|---|
Volume | 2.3444961534338E+23 |
Space diagonal | 106801446.69639 |
Equilateral Triangle
Length = nPerimeter | 184985532 |
---|---|
Area | 1.6463935362917E+15 |
Altitude | 53400723.348193 |
Triangular Pyramid
Length = nSurface area | 1.6463935362917E+15 |
---|---|
Volume | 2.7630152142647E+22 |
Height | 29067672.021911 |