163890168 (number)
163890168 is an even 9-digits composite number following 163890167 and preceding 163890169. In scientific notation, it is written as 1.63890168 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 49061376 positive integers (up to 163890168) that are relatively prime to 163890168.
Interesting facts
- 163890168 has 64 divisors, whose sum is 453200160
- The reverse of 163890168 is 861098361
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred sixty-three million eight hundred ninety thousand one hundred sixty-eight |
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Notation
Scientific notation | 1.63890168 × 10^8 |
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Engineering notation | 1.63890168 × 10^6 |
Prime Factorization of 163890168
Prime Factorization 2 × 2 × 2 × 3 × 37 × 13 × 14197
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 40972542 | Product of the distinct prime numbers |
The prime factorization of 163890168 is 2 × 2 × 2 × 3 × 37 × 13 × 14197. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 163890168)
Multiplication
n×yn×2 | 327780336 |
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n×3 | 491670504 |
n×4 | 655560672 |
n×5 | 819450840 |
Division
n÷yn÷2 | 81945084 |
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n÷3 | 54630056 |
n÷3 | 40972542 |
n÷5 | 32778033.6 |
Exponentiation
nyn2 | 26859987167068224 |
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n3 | 4.4020878092887E+24 |
n4 | 7.2145891061507E+32 |
n5 | 1.182400220658E+41 |
Nth Root
y√n2√n | 12801.959537508 |
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3√n | 547.24814754517 |
4√n | 113.14574467256 |
5√n | 43.945112446911 |
Divisors of 163890168
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 | -163890167 | 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 163890168 can be divided by 64 positive divisors. The sum of these divisors (counting 163890168) is 1, the average is 0.015625.
Base conversion 163890168
Base | System | Value |
---|---|---|
2 | Binary | 1001110001001100001111111000 |
3 | Ternary | 102102101111001020 |
4 | Quaternary | 21301030033320 |
5 | Quinary | 313423441133 |
6 | Senary | 24132422440 |
8 | Octal | 1161141770 |
10 | Decimal | 163890168 |
12 | Duodecimal | 46a77a20 |
16 | Hexadecimal | 9c4c3f8 |
20 | Vigesimal | 2b46588 |
36 | Base36 | 2pkqgo |
Cryptographic Hash Functions
md5 | 2fef57c07be4effdf84adeda9abfd77d |
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sha1 | 77435b48d5d68b046763b53cb8f57644545556a5 |
sha256 | f860b59048b5dd028f039bff1010d3d1facc1fd577e2e2e90689ffc34e5df9d9 |
sha512 | 37b831ed22e842c2cfc386376ace8651d5510f1de0405983f7802e4493adcae7b8d852e247d650ee8592d277ac420d02a6be7094149536cacb1b58d1fa12f666 |
ripemd-160 | 7f4ad8fc3b23e7da9a5ae89999a07132859ac259 |
163890168 as geometric shapes
Circle
Radius = nDiameter | 327780336 |
---|---|
Circumference | 1029752295.5688 |
Area | 8.4383138359578E+16 |
Sphere
Radius = nVolume | 1.8439422296158E+25 |
---|---|
Surface area | 3.3753255343831E+17 |
Circumference | 1029752295.5688 |
Square
Length = nPerimeter | 655560672 |
---|---|
Area | 26859987167068224 |
Diagonal | 231775698.32521 |
Cube
Length = nSurface area | 161159923002409344 |
---|---|
Volume | 4.4020878092887E+24 |
Space diagonal | 283866097.837 |
Equilateral Triangle
Length = nPerimeter | 491670504 |
---|---|
Area | 1.1630715616003E+16 |
Altitude | 141933048.9185 |
Triangular Pyramid
Length = nSurface area | 1.1630715616003E+16 |
---|---|
Volume | 5.1879102355444E+23 |
Height | 77258566.108402 |