61678980 (number)
61678980 is an even 8-digits composite number following 61678979 and preceding 61678981. In scientific notation, it is written as 6.1678980 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 14952000 positive integers (up to 61678980) that are relatively prime to 61678980.
Interesting facts
- 61678980 has 48 divisors, whose sum is 157006080
- The reverse of 61678980 is 08987616
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | sixty-one million six hundred seventy-eight thousand nine hundred eighty |
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Notation
Scientific notation | 6.1678980 × 10^7 |
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Engineering notation | 6.1678980 × 10^6 |
Prime Factorization of 61678980
Prime Factorization 2 × 2 × 9 × 11 × 5 × 31151
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30839490 | Product of the distinct prime numbers |
The prime factorization of 61678980 is 2 × 2 × 9 × 11 × 5 × 31151. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61678980)
Multiplication
n×yn×2 | 123357960 |
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n×3 | 185036940 |
n×4 | 246715920 |
n×5 | 308394900 |
Division
n÷yn÷2 | 30839490 |
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n÷3 | 20559660 |
n÷3 | 15419745 |
n÷5 | 12335796 |
Exponentiation
nyn2 | 3804296573840400 |
---|---|
n3 | 2.3464513229197E+23 |
n4 | 1.4472672421734E+31 |
n5 | 8.9265967284667E+38 |
Nth Root
y√n2√n | 7853.5966282971 |
---|---|
3√n | 395.10488055104 |
4√n | 88.620520356727 |
5√n | 36.143269547908 |
Divisors of 61678980
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 | -61678979 | 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 61678980 can be divided by 48 positive divisors. The sum of these divisors (counting 61678980) is 1, the average is 0.020833333333333.
Base conversion 61678980
Base | System | Value |
---|---|---|
2 | Binary | 11101011010010010110000100 |
3 | Ternary | 11022001121122200 |
4 | Quaternary | 3223102112010 |
5 | Quinary | 111242211410 |
6 | Senary | 10041554500 |
8 | Octal | 353222604 |
10 | Decimal | 61678980 |
12 | Duodecimal | 187a5a30 |
16 | Hexadecimal | 3ad2584 |
20 | Vigesimal | j59h90 |
36 | Base36 | 10pzt0 |
Cryptographic Hash Functions
md5 | 82606a572b005507abc8d4c0a2131f73 |
---|---|
sha1 | 19261af79733deddeccc00055e3f81dbf88b1a9c |
sha256 | 35d1e4f271a8159b16b800dc9e6888ea5581b3fe2e92156a9259018fc5b0df5d |
sha512 | 97edfc2a73886c328ba5ad11345603a4fcd552a3d60287ed26614aadeea1c6ecc2e3f6c219f50b6424cfdd93b6d3fcf5108377f57f5d783c4da16bde87a66cba |
ripemd-160 | 601e8fb7a9e33152181bf542294bf5d7a7a3d183 |
61678980 as geometric shapes
Circle
Radius = nDiameter | 123357960 |
---|---|
Circumference | 387540460.89782 |
Area | 1.1951550168454E+16 |
Sphere
Radius = nVolume | 9.8287923174541E+23 |
---|---|
Surface area | 4.7806200673815E+16 |
Circumference | 387540460.89782 |
Square
Length = nPerimeter | 246715920 |
---|---|
Area | 3804296573840400 |
Diagonal | 87227250.029339 |
Cube
Length = nSurface area | 22825779443042400 |
---|---|
Volume | 2.3464513229197E+23 |
Space diagonal | 106831127.11902 |
Equilateral Triangle
Length = nPerimeter | 185036940 |
---|---|
Area | 1.6473087382379E+15 |
Altitude | 53415563.559512 |
Triangular Pyramid
Length = nSurface area | 1.6473087382379E+15 |
---|---|
Volume | 2.7653194036011E+22 |
Height | 29075750.00978 |