61661684 (number)
61661684 is an even 8-digits composite number following 61661683 and preceding 61661685. In scientific notation, it is written as 6.1661684 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 25204608 positive integers (up to 61661684) that are relatively prime to 61661684.
Interesting facts
- 61661684 has 48 divisors, whose sum is 129161088
- The reverse of 61661684 is 48616616
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | sixty-one million six hundred sixty-one thousand six hundred eighty-four |
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Notation
Scientific notation | 6.1661684 × 10^7 |
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Engineering notation | 6.1661684 × 10^6 |
Prime Factorization of 61661684
Prime Factorization 2 × 2 × 7 × 37 × 53 × 1123
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30830842 | Product of the distinct prime numbers |
The prime factorization of 61661684 is 2 × 2 × 7 × 37 × 53 × 1123. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61661684)
Multiplication
n×yn×2 | 123323368 |
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n×3 | 184985052 |
n×4 | 246646736 |
n×5 | 308308420 |
Division
n÷yn÷2 | 30830842 |
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n÷3 | 20553894.666667 |
n÷3 | 15415421 |
n÷5 | 12332336.8 |
Exponentiation
nyn2 | 3802163273715856 |
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n3 | 2.3444779030027E+23 |
n4 | 1.4456445559994E+31 |
n5 | 8.9140877788353E+38 |
Nth Root
y√n2√n | 7852.4953995529 |
---|---|
3√n | 395.06794536997 |
4√n | 88.614306968756 |
5√n | 36.141242263663 |
Divisors of 61661684
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 | -61661683 | 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 61661684 can be divided by 48 positive divisors. The sum of these divisors (counting 61661684) is 1, the average is 0.020833333333333.
Base conversion 61661684
Base | System | Value |
---|---|---|
2 | Binary | 11101011001110000111110100 |
3 | Ternary | 11022000201221002 |
4 | Quaternary | 3223032013310 |
5 | Quinary | 111241133214 |
6 | Senary | 10041342432 |
8 | Octal | 353160764 |
10 | Decimal | 61661684 |
12 | Duodecimal | 18797a18 |
16 | Hexadecimal | 3ace1f4 |
20 | Vigesimal | j57e44 |
36 | Base36 | 10pmgk |
Cryptographic Hash Functions
md5 | fa98691aabc8481637b6e0a594981bf5 |
---|---|
sha1 | e8bd7e8903f6ee1ff6409dcaa4a62f3f7e2b678b |
sha256 | 184b52b6f925598b05a614c72b6dff8a4c5e2fa41cf571dfa13f3c72d863e51d |
sha512 | 9629a908eb6ec647af91a1b30da0f58946065914a6066ae04617741d5cbb3ec777eb66a2596fa6f16fc7286826c8f64acd213fd4886716c733679bf12544c842 |
ripemd-160 | 66f9ef8179ea8ba443b2544093e15ee0aa575660 |
61661684 as geometric shapes
Circle
Radius = nDiameter | 123323368 |
---|---|
Circumference | 387431786.92475 |
Area | 1.1944848208455E+16 |
Sphere
Radius = nVolume | 9.820526075436E+23 |
---|---|
Surface area | 4.7779392833819E+16 |
Circumference | 387431786.92475 |
Square
Length = nPerimeter | 246646736 |
---|---|
Area | 3802163273715856 |
Diagonal | 87202789.791564 |
Cube
Length = nSurface area | 22812979642295136 |
---|---|
Volume | 2.3444779030027E+23 |
Space diagonal | 106801169.56826 |
Equilateral Triangle
Length = nPerimeter | 184985052 |
---|---|
Area | 1.6463849921871E+15 |
Altitude | 53400584.784128 |
Triangular Pyramid
Length = nSurface area | 1.6463849921871E+15 |
---|---|
Volume | 2.7629937059254E+22 |
Height | 29067596.597188 |