61709920 (number)
61709920 is an even 8-digits composite number following 61709919 and preceding 61709921. In scientific notation, it is written as 6.1709920 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 96 positive divisors. There are 22978560 positive integers (up to 61709920) that are relatively prime to 61709920.
Interesting facts
- 61709920 has 96 divisors, whose sum is 156219840
- The reverse of 61709920 is 02990716
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | sixty-one million seven hundred nine thousand nine hundred twenty |
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Notation
Scientific notation | 6.1709920 × 10^7 |
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Engineering notation | 6.1709920 × 10^6 |
Prime Factorization of 61709920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 5 × 41 × 409
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 3856870 | Product of the distinct prime numbers |
The prime factorization of 61709920 is 2 × 2 × 2 × 2 × 2 × 23 × 5 × 41 × 409. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61709920)
Multiplication
n×yn×2 | 123419840 |
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n×3 | 185129760 |
n×4 | 246839680 |
n×5 | 308549600 |
Division
n÷yn÷2 | 30854960 |
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n÷3 | 20569973.333333 |
n÷3 | 15427480 |
n÷5 | 12341984 |
Exponentiation
nyn2 | 3808114226406400 |
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n3 | 2.349984242624E+23 |
n4 | 1.4501733961359E+31 |
n5 | 8.9490084261674E+38 |
Nth Root
y√n2√n | 7855.5661794679 |
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3√n | 395.17093493731 |
4√n | 88.631631935037 |
5√n | 36.146894927069 |
Divisors of 61709920
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 | -61709919 | 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 61709920 can be divided by 96 positive divisors. The sum of these divisors (counting 61709920) is 1, the average is 0.010416666666667.
Base conversion 61709920
Base | System | Value |
---|---|---|
2 | Binary | 11101011011001111001100000 |
3 | Ternary | 11022010012002121 |
4 | Quaternary | 3223121321200 |
5 | Quinary | 111244204140 |
6 | Senary | 10042354024 |
8 | Octal | 353317140 |
10 | Decimal | 61709920 |
12 | Duodecimal | 187bb914 |
16 | Hexadecimal | 3ad9e60 |
20 | Vigesimal | j5deg0 |
36 | Base36 | 10qnog |
Cryptographic Hash Functions
md5 | 4c3ebd733f42ee177d3bf76ad76d2a77 |
---|---|
sha1 | 686c2eac00a7b8ab7fe4d2021dafa9328e7e0cce |
sha256 | 353b932ee26f54988ec00cb4f6710ba02316076f4d45e3db7689e7d40ebead1e |
sha512 | bbd5b9d73ef5d748445c124f50ba9918ec9877533410a232b0a76ee2fe8718c9404bd64070e65716f38b82d7ce342af168f42cdcc3ca1f66c952b447d5c93509 |
ripemd-160 | d4cfb9ebf6d0e4fba5160b36b1146a8903377425 |
61709920 as geometric shapes
Circle
Radius = nDiameter | 123419840 |
---|---|
Circumference | 387734862.65123 |
Area | 1.1963543677709E+16 |
Sphere
Radius = nVolume | 9.8435909769058E+23 |
---|---|
Surface area | 4.7854174710836E+16 |
Circumference | 387734862.65123 |
Square
Length = nPerimeter | 246839680 |
---|---|
Area | 3808114226406400 |
Diagonal | 87271005.796959 |
Cube
Length = nSurface area | 22848685358438400 |
---|---|
Volume | 2.349984242624E+23 |
Space diagonal | 106884716.77101 |
Equilateral Triangle
Length = nPerimeter | 185129760 |
---|---|
Area | 1.6489618302904E+15 |
Altitude | 53442358.385505 |
Triangular Pyramid
Length = nSurface area | 1.6489618302904E+15 |
---|---|
Volume | 2.7694829894016E+22 |
Height | 29090335.265653 |