61278980 (number)
61278980 is an even 8-digits composite number following 61278979 and preceding 61278981. In scientific notation, it is written as 6.1278980 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 48 positive divisors. There are 20876160 positive integers (up to 61278980) that are relatively prime to 61278980.
Interesting facts
- 61278980 has 48 divisors, whose sum is 148006656
- The reverse of 61278980 is 08987216
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 41
- Digital Root 5
Name
Name | sixty-one million two hundred seventy-eight thousand nine hundred eighty |
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Notation
Scientific notation | 6.1278980 × 10^7 |
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Engineering notation | 6.1278980 × 10^6 |
Prime Factorization of 61278980
Prime Factorization 2 × 2 × 7 × 5 × 167 × 2621
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30639490 | Product of the distinct prime numbers |
The prime factorization of 61278980 is 2 × 2 × 7 × 5 × 167 × 2621. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61278980)
Multiplication
n×yn×2 | 122557960 |
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n×3 | 183836940 |
n×4 | 245115920 |
n×5 | 306394900 |
Division
n÷yn÷2 | 30639490 |
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n÷3 | 20426326.666667 |
n÷3 | 15319745 |
n÷5 | 12255796 |
Exponentiation
nyn2 | 3755113389840400 |
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n3 | 2.3010951831376E+23 |
n4 | 1.4100876570559E+31 |
n5 | 8.6408733334973E+38 |
Nth Root
y√n2√n | 7828.0891665847 |
---|---|
3√n | 394.24891723592 |
4√n | 88.476489343693 |
5√n | 36.096268259044 |
Divisors of 61278980
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 | -61278979 | 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 61278980 can be divided by 48 positive divisors. The sum of these divisors (counting 61278980) is 1, the average is 0.020833333333333.
Base conversion 61278980
Base | System | Value |
---|---|---|
2 | Binary | 11101001110000101100000100 |
3 | Ternary | 11021022021221212 |
4 | Quaternary | 3221300230010 |
5 | Quinary | 111141411410 |
6 | Senary | 10025230552 |
8 | Octal | 351605404 |
10 | Decimal | 61278980 |
12 | Duodecimal | 18632458 |
16 | Hexadecimal | 3a70b04 |
20 | Vigesimal | j2jh90 |
36 | Base36 | 10hf5w |
Cryptographic Hash Functions
md5 | 4d2bbd2c62f8cedc4cec35f2c4eeff9a |
---|---|
sha1 | 1fe28b571a8dab532f14251df8dc660ffaefc77f |
sha256 | 0aaa2667f4b48b6276c17312bd4b664447058015bc7e5b9ebad263746f295576 |
sha512 | 1073ad06b45f3890ad1385f6622f175a95fbb8634fcce03cdeccd462c49d76ae3c7973b877e693e4695b712d84d93d7c3af664c6cd09e1e78cf435d4f8744e98 |
ripemd-160 | 3dc42ccbb4cd1591d4de17c7658d15f0723c6d3e |
61278980 as geometric shapes
Circle
Radius = nDiameter | 122557960 |
---|---|
Circumference | 385027186.77495 |
Area | 1.1797036638919E+16 |
Sphere
Radius = nVolume | 9.638804963408E+23 |
---|---|
Surface area | 4.7188146555677E+16 |
Circumference | 385027186.77495 |
Square
Length = nPerimeter | 245115920 |
---|---|
Area | 3755113389840400 |
Diagonal | 86661564.60439 |
Cube
Length = nSurface area | 22530680339042400 |
---|---|
Volume | 2.3010951831376E+23 |
Space diagonal | 106138306.796 |
Equilateral Triangle
Length = nPerimeter | 183836940 |
---|---|
Area | 1.6260117948464E+15 |
Altitude | 53069153.397999 |
Triangular Pyramid
Length = nSurface area | 1.6260117948464E+15 |
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Volume | 2.7118666802539E+22 |
Height | 28887188.201463 |