15442920 (number)
15442920 is an even 8-digits composite number following 15442919 and preceding 15442921. In scientific notation, it is written as 1.5442920 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 4043520 positive integers (up to 15442920) that are relatively prime to 15442920.
Interesting facts
- 15442920 has 64 divisors, whose sum is 40185600
- The reverse of 15442920 is 02924451
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | fifteen million four hundred forty-two thousand nine hundred twenty |
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Notation
Scientific notation | 1.5442920 × 10^7 |
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Engineering notation | 1.5442920 × 10^6 |
Prime Factorization of 15442920
Prime Factorization 2 × 2 × 2 × 45 × 3 × 79 × 181
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3860730 | Product of the distinct prime numbers |
The prime factorization of 15442920 is 2 × 2 × 2 × 45 × 3 × 79 × 181. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15442920)
Multiplication
n×yn×2 | 30885840 |
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n×3 | 46328760 |
n×4 | 61771680 |
n×5 | 77214600 |
Division
n÷yn÷2 | 7721460 |
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n÷3 | 5147640 |
n÷3 | 3860730 |
n÷5 | 3088584 |
Exponentiation
nyn2 | 238483778126400 |
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n3 | 3.6828859069037E+21 |
n4 | 5.6874512429442E+28 |
n5 | 8.7830854548688E+35 |
Nth Root
y√n2√n | 3929.748083529 |
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3√n | 249.02510996593 |
4√n | 62.687702809475 |
5√n | 27.399704831698 |
Divisors of 15442920
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -15442919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15442920 can be divided by 64 positive divisors. The sum of these divisors (counting 15442920) is 1, the average is 0.015625.
Base conversion 15442920
Base | System | Value |
---|---|---|
2 | Binary | 111010111010001111101000 |
3 | Ternary | 1002001120201000 |
4 | Quaternary | 322322033220 |
5 | Quinary | 12423133140 |
6 | Senary | 1310555000 |
8 | Octal | 72721750 |
10 | Decimal | 15442920 |
12 | Duodecimal | 5208a60 |
16 | Hexadecimal | eba3e8 |
20 | Vigesimal | 4ga760 |
36 | Base36 | 96zu0 |
Cryptographic Hash Functions
md5 | 3646c60ad1689c91e9affa6f01b79bdf |
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sha1 | 0be86f5a97e3e71cc65f34be82c934e3a4aa6d62 |
sha256 | 2065ce12ace60ae9e7cec5e4dbec83e430fdee5221209c015916f6865c7d69fe |
sha512 | 13c30918693dd2e35b77cbe8416c9a86c789d8b0c3250d53cb2f2712acb8691e3cc60d597422a2865b2fc236087b3b5e3bc9e2a3f03e8f23aa1524540e76fe98 |
ripemd-160 | 9a9319b043a82293222b883b565361fd2ec78d9d |
15442920 as geometric shapes
Circle
Radius = nDiameter | 30885840 |
---|---|
Circumference | 97030728.04395 |
Area | 7.4921888536224E+14 |
Sphere
Radius = nVolume | 1.5426836412184E+22 |
---|---|
Surface area | 2.9968755414489E+15 |
Circumference | 97030728.04395 |
Square
Length = nPerimeter | 61771680 |
---|---|
Area | 238483778126400 |
Diagonal | 21839586.906643 |
Cube
Length = nSurface area | 1430902668758400 |
---|---|
Volume | 3.6828859069037E+21 |
Space diagonal | 26747922.057222 |
Equilateral Triangle
Length = nPerimeter | 46328760 |
---|---|
Area | 1.0326650512398E+14 |
Altitude | 13373961.028611 |
Triangular Pyramid
Length = nSurface area | 1.0326650512398E+14 |
---|---|
Volume | 4.34032266518E+20 |
Height | 7279862.3022142 |