61479920 (number)
61479920 is an even 8-digits composite number following 61479919 and preceding 61479921. In scientific notation, it is written as 6.1479920 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 23522048 positive integers (up to 61479920) that are relatively prime to 61479920.
Interesting facts
- 61479920 has 40 divisors, whose sum is 149160096
- The reverse of 61479920 is 02997416
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | sixty-one million four hundred seventy-nine thousand nine hundred twenty |
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Notation
Scientific notation | 6.1479920 × 10^7 |
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Engineering notation | 6.1479920 × 10^6 |
Prime Factorization of 61479920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 33413
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7684990 | Product of the distinct prime numbers |
The prime factorization of 61479920 is 2 × 2 × 2 × 2 × 5 × 23 × 33413. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61479920)
Multiplication
n×yn×2 | 122959840 |
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n×3 | 184439760 |
n×4 | 245919680 |
n×5 | 307399600 |
Division
n÷yn÷2 | 30739960 |
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n÷3 | 20493306.666667 |
n÷3 | 15369980 |
n÷5 | 12295984 |
Exponentiation
nyn2 | 3779780563206400 |
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n3 | 2.3238060664348E+23 |
n4 | 1.4286741105993E+31 |
n5 | 8.7834770025715E+38 |
Nth Root
y√n2√n | 7840.9132121201 |
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3√n | 394.67937448937 |
4√n | 88.548931174352 |
5√n | 36.119909936003 |
Divisors of 61479920
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -61479919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 61479920 can be divided by 40 positive divisors. The sum of these divisors (counting 61479920) is 1, the average is 0.025.
Base conversion 61479920
Base | System | Value |
---|---|---|
2 | Binary | 11101010100001101111110000 |
3 | Ternary | 11021200111121002 |
4 | Quaternary | 3222201233300 |
5 | Quinary | 111214324140 |
6 | Senary | 10033421132 |
8 | Octal | 352415760 |
10 | Decimal | 61479920 |
12 | Duodecimal | 1870a7a8 |
16 | Hexadecimal | 3aa1bf0 |
20 | Vigesimal | j44jg0 |
36 | Base36 | 10lq7k |
Cryptographic Hash Functions
md5 | 7148f464c7c894ee4adbb74d50c70e3b |
---|---|
sha1 | 9b466db410e5bfccdfbea5685f9f74d453e1a33e |
sha256 | 902528b637bc65a726a9b427c31a6cc64915650d712cf03feefc44333e66d870 |
sha512 | 9550728fa83a9d42f02106d30158f72e9e2c80e59d67763624a6e2d76f108df72c85a1281660684d0779bbbd198ae78e1fabadfe2131b3db57049a15d8e5a0cf |
ripemd-160 | d9d785dba5af221e94adab5e9d573e63d26f2441 |
61479920 as geometric shapes
Circle
Radius = nDiameter | 122959840 |
---|---|
Circumference | 386289730.03058 |
Area | 1.1874530849551E+16 |
Sphere
Radius = nVolume | 9.7339360889055E+23 |
---|---|
Surface area | 4.7498123398203E+16 |
Circumference | 386289730.03058 |
Square
Length = nPerimeter | 245919680 |
---|---|
Area | 3779780563206400 |
Diagonal | 86945736.677613 |
Cube
Length = nSurface area | 22678683379238400 |
---|---|
Volume | 2.3238060664348E+23 |
Space diagonal | 106486345.08527 |
Equilateral Triangle
Length = nPerimeter | 184439760 |
---|---|
Area | 1.6366929942337E+15 |
Altitude | 53243172.542635 |
Triangular Pyramid
Length = nSurface area | 1.6366929942337E+15 |
---|---|
Volume | 2.7386317128975E+22 |
Height | 28981912.225871 |