61291216 (number)
61291216 is an even 8-digits composite number following 61291215 and preceding 61291217. In scientific notation, it is written as 6.1291216 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 80 positive divisors. There are 25038720 positive integers (up to 61291216) that are relatively prime to 61291216.
Interesting facts
- 61291216 has 80 divisors, whose sum is 142213120
- The reverse of 61291216 is 61219216
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | sixty-one million two hundred ninety-one thousand two hundred sixteen |
---|
Notation
Scientific notation | 6.1291216 × 10^7 |
---|---|
Engineering notation | 6.1291216 × 10^6 |
Prime Factorization of 61291216
Prime Factorization 2 × 2 × 2 × 2 × 7 × 31 × 127 × 139
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 7661402 | Product of the distinct prime numbers |
The prime factorization of 61291216 is 2 × 2 × 2 × 2 × 7 × 31 × 127 × 139. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61291216)
Multiplication
n×yn×2 | 122582432 |
---|---|
n×3 | 183873648 |
n×4 | 245164864 |
n×5 | 306456080 |
Division
n÷yn÷2 | 30645608 |
---|---|
n÷3 | 20430405.333333 |
n÷3 | 15322804 |
n÷5 | 12258243.2 |
Exponentiation
nyn2 | 3756613158758656 |
---|---|
n3 | 2.3024738854192E+23 |
n4 | 1.4112142424559E+31 |
n5 | 8.6495036956639E+38 |
Nth Root
y√n2√n | 7828.8706720701 |
---|---|
3√n | 394.27515629704 |
4√n | 88.480905691964 |
5√n | 36.097709662493 |
Divisors of 61291216
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -61291215 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 61291216 can be divided by 80 positive divisors. The sum of these divisors (counting 61291216) is 1, the average is 0.0125.
Base conversion 61291216
Base | System | Value |
---|---|---|
2 | Binary | 11101001110011101011010000 |
3 | Ternary | 11021022220202001 |
4 | Quaternary | 3221303223100 |
5 | Quinary | 111142304331 |
6 | Senary | 10025403344 |
8 | Octal | 351635320 |
10 | Decimal | 61291216 |
12 | Duodecimal | 18639554 |
16 | Hexadecimal | 3a73ad0 |
20 | Vigesimal | j3180g |
36 | Base36 | 10hols |
Cryptographic Hash Functions
md5 | 272b0003f3f654b3a0d62fdd65fea292 |
---|---|
sha1 | 397f9537aff85fbce8ff21d2c4f27dd7c1a815d0 |
sha256 | 1182bf16068941b4a3ffb8b2ae7c07dab76e4de74a06833e872f44d2cb1d7d74 |
sha512 | c2f7fec45918881b28a8564033556b0ab8d0bbf2dd8f353b76a0044b9297cc8556dcdcf2cee0e299efeb73293e92a66d31165af859ebfd9c383d26f6a6f2ca32 |
ripemd-160 | 611ece5a7d80661db34309509d267125e585580a |
61291216 as geometric shapes
Circle
Radius = nDiameter | 122582432 |
---|---|
Circumference | 385104067.83037 |
Area | 1.1801748301935E+16 |
Sphere
Radius = nVolume | 9.6445800580204E+23 |
---|---|
Surface area | 4.720699320774E+16 |
Circumference | 385104067.83037 |
Square
Length = nPerimeter | 245164864 |
---|---|
Area | 3756613158758656 |
Diagonal | 86678868.921539 |
Cube
Length = nSurface area | 22539678952551936 |
---|---|
Volume | 2.3024738854192E+23 |
Space diagonal | 106159500.16968 |
Equilateral Triangle
Length = nPerimeter | 183873648 |
---|---|
Area | 1.626661213838E+15 |
Altitude | 53079750.084839 |
Triangular Pyramid
Length = nSurface area | 1.626661213838E+15 |
---|---|
Volume | 2.7134914964747E+22 |
Height | 28892956.30718 |