636689990 (number)
636689990 is an even 9-digits composite number following 636689989 and preceding 636689991. In scientific notation, it is written as 6.36689990 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 32 positive divisors. There are 252201600 positive integers (up to 636689990) that are relatively prime to 636689990.
Interesting facts
- 636689990 has 32 divisors, whose sum is 1157229504
- The reverse of 636689990 is 099986636
- Previous prime number is 757
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 56
- Digital Root 2
Name
Name | six hundred thirty-six million six hundred eighty-nine thousand nine hundred ninety |
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Notation
Scientific notation | 6.36689990 × 10^8 |
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Engineering notation | 6.36689990 × 10^6 |
Prime Factorization of 636689990
Prime Factorization 2 × 5 × 151 × 757 × 557
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 636689990 | Product of the distinct prime numbers |
The prime factorization of 636689990 is 2 × 5 × 151 × 757 × 557. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 636689990)
Multiplication
n×yn×2 | 1273379980 |
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n×3 | 1910069970 |
n×4 | 2546759960 |
n×5 | 3183449950 |
Division
n÷yn÷2 | 318344995 |
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n÷3 | 212229996.66667 |
n÷3 | 159172497.5 |
n÷5 | 127337998 |
Exponentiation
nyn2 | 405374143366200100 |
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n3 | 2.5809765928608E+26 |
n4 | 1.6432819610988E+35 |
n5 | 1.0462611753792E+44 |
Nth Root
y√n2√n | 25232.716659131 |
---|---|
3√n | 860.28564064945 |
4√n | 158.84809302957 |
5√n | 57.648180474783 |
Divisors of 636689990
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 | -636689989 | 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 636689990 can be divided by 32 positive divisors. The sum of these divisors (counting 636689990) is 1, the average is 0.03125.
Base conversion 636689990
Base | System | Value |
---|---|---|
2 | Binary | 100101111100110001111001000110 |
3 | Ternary | 1122101001012110202 |
4 | Quaternary | 211330301321012 |
5 | Quinary | 2300443034430 |
6 | Senary | 143102250502 |
8 | Octal | 4574617106 |
10 | Decimal | 636689990 |
12 | Duodecimal | 159286a32 |
16 | Hexadecimal | 25f31e46 |
20 | Vigesimal | 9ij64ja |
36 | Base36 | aj2h52 |
Cryptographic Hash Functions
md5 | ba98acadbd3e6fc201f5cd095ca23122 |
---|---|
sha1 | 00c62c72066fb3bac5adb76db6bcc852fbc5dcc4 |
sha256 | de11bacec79b2e3ef29921bd5276e110b4369840e13abdcb89b6fbf282c5107d |
sha512 | fd4f6cd78ec8b90d81c1c17a58d767b53d76b447293949efd458063e49887d632193dc783cc49f6c478d2fc894188bb247a9de53e3c0e8c7aa578481698c0f25 |
ripemd-160 | 34114bf9353e2ac0fb7d2914a04bb28f6b6875c1 |
636689990 as geometric shapes
Circle
Radius = nDiameter | 1273379980 |
---|---|
Circumference | 4000441190.3963 |
Area | 1.2735204307545E+18 |
Sphere
Radius = nVolume | 1.0811169470958E+27 |
---|---|
Surface area | 5.094081723018E+18 |
Circumference | 4000441190.3963 |
Square
Length = nPerimeter | 2546759960 |
---|---|
Area | 405374143366200100 |
Diagonal | 900415618.88519 |
Cube
Length = nSurface area | 2432244860197200600 |
---|---|
Volume | 2.5809765928608E+26 |
Space diagonal | 1102779411.3505 |
Equilateral Triangle
Length = nPerimeter | 1910069970 |
---|---|
Area | 1.7553215309624E+17 |
Altitude | 551389705.67526 |
Triangular Pyramid
Length = nSurface area | 1.7553215309624E+17 |
---|---|
Volume | 3.0417100848261E+25 |
Height | 300138539.6284 |