162105138 (number)
162105138 is an even 9-digits composite number following 162105137 and preceding 162105139. In scientific notation, it is written as 1.62105138 × 10^8. The sum of its digits is 27. It has a total of 9 prime factors and 120 positive divisors. There are 48016800 positive integers (up to 162105138) that are relatively prime to 162105138.
Interesting facts
- 162105138 has 120 divisors, whose sum is 408139776
- The reverse of 162105138 is 831501261
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred sixty-two million one hundred five thousand one hundred thirty-eight |
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Notation
Scientific notation | 1.62105138 × 10^8 |
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Engineering notation | 1.62105138 × 10^6 |
Prime Factorization of 162105138
Prime Factorization 2 × 3 × 31 × 3 × 3 × 3 × 13 × 13 × 191
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 461838 | Product of the distinct prime numbers |
The prime factorization of 162105138 is 2 × 3 × 31 × 3 × 3 × 3 × 13 × 13 × 191. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 162105138)
Multiplication
n×yn×2 | 324210276 |
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n×3 | 486315414 |
n×4 | 648420552 |
n×5 | 810525690 |
Division
n÷yn÷2 | 81052569 |
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n÷3 | 54035046 |
n÷3 | 40526284.5 |
n÷5 | 32421027.6 |
Exponentiation
nyn2 | 26278075765999044 |
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n3 | 4.2598110984217E+24 |
n4 | 6.9053726596359E+32 |
n5 | 1.1193963879317E+41 |
Nth Root
y√n2√n | 12732.051602157 |
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3√n | 545.25408347288 |
4√n | 112.83639307492 |
5√n | 43.848965929182 |
Divisors of 162105138
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -162105137 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 162105138 can be divided by 120 positive divisors. The sum of these divisors (counting 162105138) is 1, the average is 0.0083333333333333.
Base conversion 162105138
Base | System | Value |
---|---|---|
2 | Binary | 1001101010011000011100110010 |
3 | Ternary | 102022000210110000 |
4 | Quaternary | 21222120130302 |
5 | Quinary | 312444331023 |
6 | Senary | 24030250430 |
8 | Octal | 1152303462 |
10 | Decimal | 162105138 |
12 | Duodecimal | 46356a16 |
16 | Hexadecimal | 9a98732 |
20 | Vigesimal | 2ad32gi |
36 | Base36 | 2oih4i |
Cryptographic Hash Functions
md5 | 05dc78a70ff5dc2027fee4b1353d40bd |
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sha1 | 6a508795e9849f425b12a2ed31b02a0b28058a13 |
sha256 | 014fa5e03e835dcd2c5ee048d99663f1bb4f06340da313ee05ac9c5425b9e2f5 |
sha512 | 13d5c96d70b7e48f515ce7f3c98613ef3f620591adaeeb622b5cfb0dd87c8aa1cdeffab009a276e4bccd12ebb91ca614a6bae1e865e77ebd201cbbbd99c2e3da |
ripemd-160 | 80d16906ee57d6f81149114587134ceca620df94 |
162105138 as geometric shapes
Circle
Radius = nDiameter | 324210276 |
---|---|
Circumference | 1018536621.2999 |
Area | 8.2555009776939E+16 |
Sphere
Radius = nVolume | 1.7843455003309E+25 |
---|---|
Surface area | 3.3022003910775E+17 |
Circumference | 1018536621.2999 |
Square
Length = nPerimeter | 648420552 |
---|---|
Area | 26278075765999044 |
Diagonal | 229251284.68996 |
Cube
Length = nSurface area | 157668454595994264 |
---|---|
Volume | 4.2598110984217E+24 |
Space diagonal | 280774335.18396 |
Equilateral Triangle
Length = nPerimeter | 486315414 |
---|---|
Area | 1.1378740587964E+16 |
Altitude | 140387167.59198 |
Triangular Pyramid
Length = nSurface area | 1.1378740587964E+16 |
---|---|
Volume | 5.0202355237795E+23 |
Height | 76417094.896654 |