639367989 (number)
639367989 is an odd 9-digits composite number following 639367988 and preceding 639367990. In scientific notation, it is written as 6.39367989 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 381786048 positive integers (up to 639367989) that are relatively prime to 639367989.
Interesting facts
- 639367989 has 32 divisors, whose sum is 945584640
- The reverse of 639367989 is 989763936
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 60
- Digital Root 6
Name
Name | six hundred thirty-nine million three hundred sixty-seven thousand nine hundred eighty-nine |
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Notation
Scientific notation | 6.39367989 × 10^8 |
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Engineering notation | 6.39367989 × 10^6 |
Prime Factorization of 639367989
Prime Factorization 3 × 13 × 43 × 163 × 2339
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 639367989 | Product of the distinct prime numbers |
The prime factorization of 639367989 is 3 × 13 × 43 × 163 × 2339. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 639367989)
Multiplication
n×yn×2 | 1278735978 |
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n×3 | 1918103967 |
n×4 | 2557471956 |
n×5 | 3196839945 |
Division
n÷yn÷2 | 319683994.5 |
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n÷3 | 213122663 |
n÷3 | 159841997.25 |
n÷5 | 127873597.8 |
Exponentiation
nyn2 | 408791425357904121 |
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n3 | 2.6136815155153E+26 |
n4 | 1.6711042944615E+35 |
n5 | 1.0684505921591E+44 |
Nth Root
y√n2√n | 25285.726981837 |
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3√n | 861.49011041301 |
4√n | 159.01486402798 |
5√n | 57.696594203889 |
Divisors of 639367989
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 | -639367988 | 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 639367989 can be divided by 32 positive divisors. The sum of these divisors (counting 639367989) is 1, the average is 0.03125.
Base conversion 639367989
Base | System | Value |
---|---|---|
2 | Binary | 100110000110111111101100110101 |
3 | Ternary | 1122120002020222220 |
4 | Quaternary | 212012333230311 |
5 | Quinary | 2302134233424 |
6 | Senary | 143235512553 |
8 | Octal | 4606775465 |
10 | Decimal | 639367989 |
12 | Duodecimal | 15a158759 |
16 | Hexadecimal | 261bfb35 |
20 | Vigesimal | 9jg0jj9 |
36 | Base36 | aknvhx |
Cryptographic Hash Functions
md5 | 7710b06bb508611d3420d48d51f6e02b |
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sha1 | d4d72ad382d27c14873b5a6e077d66decb37272c |
sha256 | 2908b578cff4726ed73fd38971a7831907fe38e08a289b2cc1b6515ff2aeeb7d |
sha512 | 4a960fe77fdb4adedec94d57b2b56e787fa0da31949fa0951a01d3c7052ffe919b73df0b19f9d35018e1f06d0d9fbbe906009344646eb4135104a7b7bd859b24 |
ripemd-160 | b28f7e4bcee4daffc3fe0a895a3bfc18cfa59dfb |
639367989 as geometric shapes
Circle
Radius = nDiameter | 1278735978 |
---|---|
Circumference | 4017267554.3658 |
Area | 1.2842561387549E+18 |
Sphere
Radius = nVolume | 1.0948163530622E+27 |
---|---|
Surface area | 5.1370245550196E+18 |
Circumference | 4017267554.3658 |
Square
Length = nPerimeter | 2557471956 |
---|---|
Area | 408791425357904121 |
Diagonal | 904202881.39101 |
Cube
Length = nSurface area | 2452748552147424726 |
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Volume | 2.6136815155153E+26 |
Space diagonal | 1107417841.6811 |
Equilateral Triangle
Length = nPerimeter | 1918103967 |
---|---|
Area | 1.770118796046E+17 |
Altitude | 553708920.84057 |
Triangular Pyramid
Length = nSurface area | 1.770118796046E+17 |
---|---|
Volume | 3.0802532058046E+25 |
Height | 301400960.46367 |