90146988 (number)
90146988 is an even 8-digits composite number following 90146987 and preceding 90146989. In scientific notation, it is written as 9.0146988 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 28281216 positive integers (up to 90146988) that are relatively prime to 90146988.
Interesting facts
- 90146988 has 36 divisors, whose sum is 241277400
- The reverse of 90146988 is 88964109
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | ninety million one hundred forty-six thousand nine hundred eighty-eight |
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Notation
Scientific notation | 9.0146988 × 10^7 |
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Engineering notation | 9.0146988 × 10^6 |
Prime Factorization of 90146988
Prime Factorization 2 × 2 × 3 × 3 × 17 × 147299
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15024498 | Product of the distinct prime numbers |
The prime factorization of 90146988 is 2 × 2 × 3 × 3 × 17 × 147299. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 90146988)
Multiplication
n×yn×2 | 180293976 |
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n×3 | 270440964 |
n×4 | 360587952 |
n×5 | 450734940 |
Division
n÷yn÷2 | 45073494 |
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n÷3 | 30048996 |
n÷3 | 22536747 |
n÷5 | 18029397.6 |
Exponentiation
nyn2 | 8126479445472144 |
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n3 | 7.3257764505322E+23 |
n4 | 6.6039668177681E+31 |
n5 | 5.9532771747374E+39 |
Nth Root
y√n2√n | 9494.5767678186 |
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3√n | 448.38430963449 |
4√n | 97.440118882412 |
5√n | 38.993322722 |
Divisors of 90146988
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -90146987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 90146988 can be divided by 36 positive divisors. The sum of these divisors (counting 90146988) is 1, the average is 0.027777777777778.
Base conversion 90146988
Base | System | Value |
---|---|---|
2 | Binary | 101010111111000100010101100 |
3 | Ternary | 20021121221102100 |
4 | Quaternary | 11113320202230 |
5 | Quinary | 141034200423 |
6 | Senary | 12540055100 |
8 | Octal | 527704254 |
10 | Decimal | 90146988 |
12 | Duodecimal | 26234490 |
16 | Hexadecimal | 55f88ac |
20 | Vigesimal | 1838798 |
36 | Base36 | 1ho5v0 |
Cryptographic Hash Functions
md5 | 522421b6f5b783289351c9f0bdd0b936 |
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sha1 | 3c2b310c8bc9ab01613d94690a228b59357acce5 |
sha256 | 83e6d787814dcf350d871301f39da110c24a5ae19a3da4199738cb904862c100 |
sha512 | b5d17ae16fc842f0186b3bc629de6e01ce0d82c9a092d2447308b61b3d322d9d59b6c081e07c7aa3af7a83f1257fa70b5ca11dc0c9f2771e0eabbf99d161043b |
ripemd-160 | d51e522834803774e1224e9c5bbf48e7ea30edbd |
90146988 as geometric shapes
Circle
Radius = nDiameter | 180293976 |
---|---|
Circumference | 566410230.48809 |
Area | 2.5530088125444E+16 |
Sphere
Radius = nVolume | 3.0686140638444E+24 |
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Surface area | 1.0212035250177E+17 |
Circumference | 566410230.48809 |
Square
Length = nPerimeter | 360587952 |
---|---|
Area | 8126479445472144 |
Diagonal | 127487093.03668 |
Cube
Length = nSurface area | 48758876672832864 |
---|---|
Volume | 7.3257764505322E+23 |
Space diagonal | 156139163.3653 |
Equilateral Triangle
Length = nPerimeter | 270440964 |
---|---|
Area | 3.5188688215555E+15 |
Altitude | 78069581.682651 |
Triangular Pyramid
Length = nSurface area | 3.5188688215555E+15 |
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Volume | 8.6335103427134E+22 |
Height | 42495697.678895 |