15663420 (number)
15663420 is an even 8-digits composite number following 15663419 and preceding 15663421. In scientific notation, it is written as 1.5663420 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 4144512 positive integers (up to 15663420) that are relatively prime to 15663420.
Interesting facts
- 15663420 has 72 divisors, whose sum is 47882016
- The reverse of 15663420 is 02436651
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | fifteen million six hundred sixty-three thousand four hundred twenty |
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Notation
Scientific notation | 1.5663420 × 10^7 |
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Engineering notation | 1.5663420 × 10^6 |
Prime Factorization of 15663420
Prime Factorization 2 × 2 × 3 × 3 × 5 × 173 × 503
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2610570 | Product of the distinct prime numbers |
The prime factorization of 15663420 is 2 × 2 × 3 × 3 × 5 × 173 × 503. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15663420)
Multiplication
n×yn×2 | 31326840 |
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n×3 | 46990260 |
n×4 | 62653680 |
n×5 | 78317100 |
Division
n÷yn÷2 | 7831710 |
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n÷3 | 5221140 |
n÷3 | 3915855 |
n÷5 | 3132684 |
Exponentiation
nyn2 | 245342726096400 |
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n3 | 3.8429061627929E+21 |
n4 | 6.0193053248413E+28 |
n5 | 9.4282907411226E+35 |
Nth Root
y√n2√n | 3957.7038797768 |
---|---|
3√n | 250.20473894875 |
4√n | 62.910284372086 |
5√n | 27.477506460967 |
Divisors of 15663420
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -15663419 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15663420 can be divided by 72 positive divisors. The sum of these divisors (counting 15663420) is 1, the average is 0.013888888888889.
Base conversion 15663420
Base | System | Value |
---|---|---|
2 | Binary | 111011110000000100111100 |
3 | Ternary | 1002110210011200 |
4 | Quaternary | 323300010330 |
5 | Quinary | 13002212140 |
6 | Senary | 1315415500 |
8 | Octal | 73600474 |
10 | Decimal | 15663420 |
12 | Duodecimal | 52b4590 |
16 | Hexadecimal | ef013c |
20 | Vigesimal | 4hhib0 |
36 | Base36 | 9bpz0 |
Cryptographic Hash Functions
md5 | 9b3a0c57f3315d4a8d0de41b29c4b48a |
---|---|
sha1 | f2a54ec02e787719202fbf44c0d871cd072843cc |
sha256 | 4ff47bf46b8cb6f97212f75df5b72b554b8f5f6487d039dc63bad06c66338d2b |
sha512 | c984d82211842b94945ed183dc3b5ad509b856349864729005bb444656a3d257506c2995d6fbe9b7c6ce5f8ca5acc5ec29b5e750aa431cd2578e67befcfbadd4 |
ripemd-160 | b73e2feae9ee566506b2faeefa75a78e8aeb5e44 |
15663420 as geometric shapes
Circle
Radius = nDiameter | 31326840 |
---|---|
Circumference | 98416170.404183 |
Area | 7.7076690591614E+14 |
Sphere
Radius = nVolume | 1.609712769262E+22 |
---|---|
Surface area | 3.0830676236646E+15 |
Circumference | 98416170.404183 |
Square
Length = nPerimeter | 62653680 |
---|---|
Area | 245342726096400 |
Diagonal | 22151420.997146 |
Cube
Length = nSurface area | 1472056356578400 |
---|---|
Volume | 3.8429061627929E+21 |
Space diagonal | 27129839.260291 |
Equilateral Triangle
Length = nPerimeter | 46990260 |
---|---|
Area | 1.062365167166E+14 |
Altitude | 13564919.630145 |
Triangular Pyramid
Length = nSurface area | 1.062365167166E+14 |
---|---|
Volume | 4.5289083452907E+20 |
Height | 7383806.9990487 |