990420900 (number)
990420900 is an even 9-digits composite number following 990420899 and preceding 990420901. In scientific notation, it is written as 9.90420900 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 96 positive divisors. There are 225360000 positive integers (up to 990420900) that are relatively prime to 990420900.
Interesting facts
- 990420900 has 96 divisors, whose sum is 2759178240
- The reverse of 990420900 is 009024099
- Previous prime number is 251
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | nine hundred ninety million four hundred twenty thousand nine hundred |
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Notation
Scientific notation | 9.90420900 × 10^8 |
---|---|
Engineering notation | 9.90420900 × 10^6 |
Prime Factorization of 990420900
Prime Factorization 2 × 2 × 3 × 25 × 7 × 251 × 1879
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 495210450 | Product of the distinct prime numbers |
The prime factorization of 990420900 is 2 × 2 × 3 × 25 × 7 × 251 × 1879. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 990420900)
Multiplication
n×yn×2 | 1980841800 |
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n×3 | 2971262700 |
n×4 | 3961683600 |
n×5 | 4952104500 |
Division
n÷yn÷2 | 495210450 |
---|---|
n÷3 | 330140300 |
n÷3 | 247605225 |
n÷5 | 198084180 |
Exponentiation
nyn2 | 980933559156810000 |
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n3 | 9.7153709850029E+26 |
n4 | 9.6223064748005E+35 |
n5 | 9.5301334388477E+44 |
Nth Root
y√n2√n | 31470.953274408 |
---|---|
3√n | 996.79671659844 |
4√n | 177.40054474101 |
5√n | 62.974388529112 |
Divisors of 990420900
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -990420899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 990420900 can be divided by 96 positive divisors. The sum of these divisors (counting 990420900) is 1, the average is 0.010416666666667.
Base conversion 990420900
Base | System | Value |
---|---|---|
2 | Binary | 111011000010001001111110100100 |
3 | Ternary | 2120000122121001120 |
4 | Quaternary | 323002021332210 |
5 | Quinary | 4012021432100 |
6 | Senary | 242140053540 |
8 | Octal | 7302117644 |
10 | Decimal | 990420900 |
12 | Duodecimal | 2378342b0 |
16 | Hexadecimal | 3b089fa4 |
20 | Vigesimal | f9a2c50 |
36 | Base36 | gdo5no |
Cryptographic Hash Functions
md5 | 24de6d10d1617e496906431a0d2665ad |
---|---|
sha1 | c64542febe521bed1f96c29608346f708f7ac0b1 |
sha256 | 22cc143d29ec767bd3daa5430a9e912a9668319e68a7449ce1b905b4e90dd3ef |
sha512 | 57440dbb53cb008f1706f29487c71f7dde43b39b4b51116a3b417efedb67aa27e67a8e3c80aecaaaa14d2cbe861980a6d73f18d13eac949cff372b5d109ec8c1 |
ripemd-160 | 8a3d4968984b7061aced2c2641e631ec1ef0dc70 |
990420900 as geometric shapes
Circle
Radius = nDiameter | 1980841800 |
---|---|
Circumference | 6222998046.8036 |
Area | 3.0816936631067E+18 |
Sphere
Radius = nVolume | 4.0695650817846E+27 |
---|---|
Surface area | 1.2326774652427E+19 |
Circumference | 6222998046.8036 |
Square
Length = nPerimeter | 3961683600 |
---|---|
Area | 980933559156810000 |
Diagonal | 1400666669.2378 |
Cube
Length = nSurface area | 5885601354940860000 |
---|---|
Volume | 9.7153709850029E+26 |
Space diagonal | 1715459319.6781 |
Equilateral Triangle
Length = nPerimeter | 2971262700 |
---|---|
Area | 4.2475669082724E+17 |
Altitude | 857729659.83905 |
Triangular Pyramid
Length = nSurface area | 4.2475669082724E+17 |
---|---|
Volume | 1.1449674508731E+26 |
Height | 466888889.74592 |