61689628 (number)
61689628 is an even 8-digits composite number following 61689627 and preceding 61689629. In scientific notation, it is written as 6.1689628 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 96 positive divisors. There are 21168000 positive integers (up to 61689628) that are relatively prime to 61689628.
Interesting facts
- 61689628 has 96 divisors, whose sum is 142442496
- The reverse of 61689628 is 82698616
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | sixty-one million six hundred eighty-nine thousand six hundred twenty-eight |
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Notation
Scientific notation | 6.1689628 × 10^7 |
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Engineering notation | 6.1689628 × 10^6 |
Prime Factorization of 61689628
Prime Factorization 2 × 2 × 91 × 7 × 11 × 71 × 31
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 30844814 | Product of the distinct prime numbers |
The prime factorization of 61689628 is 2 × 2 × 91 × 7 × 11 × 71 × 31. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61689628)
Multiplication
n×yn×2 | 123379256 |
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n×3 | 185068884 |
n×4 | 246758512 |
n×5 | 308448140 |
Division
n÷yn÷2 | 30844814 |
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n÷3 | 20563209.333333 |
n÷3 | 15422407 |
n÷5 | 12337925.6 |
Exponentiation
nyn2 | 3805610202778384 |
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n3 | 2.347666777224E+23 |
n4 | 1.4482669015491E+31 |
n5 | 8.9343046401276E+38 |
Nth Root
y√n2√n | 7854.2745050068 |
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3√n | 395.12761565839 |
4√n | 88.62434487773 |
5√n | 36.144517386186 |
Divisors of 61689628
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -61689627 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 61689628 can be divided by 96 positive divisors. The sum of these divisors (counting 61689628) is 1, the average is 0.010416666666667.
Base conversion 61689628
Base | System | Value |
---|---|---|
2 | Binary | 11101011010100111100011100 |
3 | Ternary | 11022002011021001 |
4 | Quaternary | 3223110330130 |
5 | Quinary | 111243032003 |
6 | Senary | 10042120044 |
8 | Octal | 353247434 |
10 | Decimal | 61689628 |
12 | Duodecimal | 187b0024 |
16 | Hexadecimal | 3ad4f1c |
20 | Vigesimal | j5b418 |
36 | Base36 | 10q80s |
Cryptographic Hash Functions
md5 | e57029e0326d0245888b4bfac796f1b8 |
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sha1 | 947ffcc7ac3d60f092fe85bad8ccf837d08ab460 |
sha256 | faafcdd2d9cfd6c65611f95d0ffcdaac0039deb4ec2d8b096bd4de49bd43e998 |
sha512 | aa72157cf9d8886313e59119f96b6a7f65b983f7ea18c630a4ea114c08dac53de126e18e9f27808fcbf96b865e88c8dc3757565830529e4876d88301feda884c |
ripemd-160 | c8efd7329749c3345e4273311dba426fa95c2962 |
61689628 as geometric shapes
Circle
Radius = nDiameter | 123379256 |
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Circumference | 387607364.25497 |
Area | 1.1955677055475E+16 |
Sphere
Radius = nVolume | 9.8338836005385E+23 |
---|---|
Surface area | 4.78227082219E+16 |
Circumference | 387607364.25497 |
Square
Length = nPerimeter | 246758512 |
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Area | 3805610202778384 |
Diagonal | 87242308.575351 |
Cube
Length = nSurface area | 22833661216670304 |
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Volume | 2.347666777224E+23 |
Space diagonal | 106849569.99602 |
Equilateral Triangle
Length = nPerimeter | 185068884 |
---|---|
Area | 1.6478775562537E+15 |
Altitude | 53424784.998012 |
Triangular Pyramid
Length = nSurface area | 1.6478775562537E+15 |
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Volume | 2.7667518302358E+22 |
Height | 29080769.525117 |