290428985 (number)
290428985 is an odd 9-digits composite number following 290428984 and preceding 290428986. In scientific notation, it is written as 2.90428985 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 180449280 positive integers (up to 290428985) that are relatively prime to 290428985.
Interesting facts
- 290428985 has 32 divisors, whose sum is 435946752
- The reverse of 290428985 is 589824092
- Previous prime number is 353
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | two hundred ninety million four hundred twenty-eight thousand nine hundred eighty-five |
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Notation
Scientific notation | 2.90428985 × 10^8 |
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Engineering notation | 2.90428985 × 10^6 |
Prime Factorization of 290428985
Prime Factorization 7 × 11 × 5 × 353 × 2137
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 290428985 | Product of the distinct prime numbers |
The prime factorization of 290428985 is 7 × 11 × 5 × 353 × 2137. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 290428985)
Multiplication
n×yn×2 | 580857970 |
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n×3 | 871286955 |
n×4 | 1161715940 |
n×5 | 1452144925 |
Division
n÷yn÷2 | 145214492.5 |
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n÷3 | 96809661.666667 |
n÷3 | 72607246.25 |
n÷5 | 58085797 |
Exponentiation
nyn2 | 84348995328130225 |
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n3 | 2.4497393098919E+25 |
n4 | 7.1147530128649E+33 |
n5 | 2.0663304960521E+42 |
Nth Root
y√n2√n | 17041.977144686 |
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3√n | 662.23681298627 |
4√n | 130.54492385645 |
5√n | 49.272884978561 |
Divisors of 290428985
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -290428984 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 290428985 can be divided by 32 positive divisors. The sum of these divisors (counting 290428985) is 1, the average is 0.03125.
Base conversion 290428985
Base | System | Value |
---|---|---|
2 | Binary | 10001010011111001100000111001 |
3 | Ternary | 202020111022200002 |
4 | Quaternary | 101103321200321 |
5 | Quinary | 1043322211420 |
6 | Senary | 44452522345 |
8 | Octal | 2123714071 |
10 | Decimal | 290428985 |
12 | Duodecimal | 813203b5 |
16 | Hexadecimal | 114f9839 |
20 | Vigesimal | 4af3c95 |
36 | Base36 | 4swwft |
Cryptographic Hash Functions
md5 | 43e90b5740846d91e30c20bc9eb43619 |
---|---|
sha1 | debc810a26c33876f4c3ac919b012808d5e79d7c |
sha256 | e261eb24f66b876969bb65a52c3d87885993c0fea9ea4321f69006a9dfcc3526 |
sha512 | 10119e7f6c4849eb78fc428be92dd2afb5e5a5f58a7c3dd09ef29ef81312b2f6313d2df71c8b0bfca30776fbffd7058162ca1a016d4353de84ff24fe78aee9a8 |
ripemd-160 | 78a548548dde24d91151797f2c6950baea0f23d7 |
290428985 as geometric shapes
Circle
Radius = nDiameter | 580857970 |
---|---|
Circumference | 1824819131.3311 |
Area | 2.6499018406053E+17 |
Sphere
Radius = nVolume | 1.0261444025555E+26 |
---|---|
Surface area | 1.0599607362421E+18 |
Circumference | 1824819131.3311 |
Square
Length = nPerimeter | 1161715940 |
---|---|
Area | 84348995328130225 |
Diagonal | 410728609.49325 |
Cube
Length = nSurface area | 506093971968781350 |
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Volume | 2.4497393098919E+25 |
Space diagonal | 503037758.01066 |
Equilateral Triangle
Length = nPerimeter | 871286955 |
---|---|
Area | 3.6524186368928E+16 |
Altitude | 251518879.00533 |
Triangular Pyramid
Length = nSurface area | 3.6524186368928E+16 |
---|---|
Volume | 2.8870454636063E+24 |
Height | 136909536.49775 |