638964030 (number)
638964030 is an even 9-digits composite number following 638964029 and preceding 638964031. In scientific notation, it is written as 6.38964030 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 170090496 positive integers (up to 638964030) that are relatively prime to 638964030.
Interesting facts
- 638964030 has 32 divisors, whose sum is 1536213024
- The reverse of 638964030 is 030469836
- Previous prime number is 577
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | six hundred thirty-eight million nine hundred sixty-four thousand thirty |
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Notation
Scientific notation | 6.38964030 × 10^8 |
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Engineering notation | 6.38964030 × 10^6 |
Prime Factorization of 638964030
Prime Factorization 2 × 3 × 5 × 577 × 36913
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 638964030 | Product of the distinct prime numbers |
The prime factorization of 638964030 is 2 × 3 × 5 × 577 × 36913. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638964030)
Multiplication
n×yn×2 | 1277928060 |
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n×3 | 1916892090 |
n×4 | 2555856120 |
n×5 | 3194820150 |
Division
n÷yn÷2 | 319482015 |
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n÷3 | 212988010 |
n÷3 | 159741007.5 |
n÷5 | 127792806 |
Exponentiation
nyn2 | 408275031633840900 |
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n3 | 2.6087305956114E+26 |
n4 | 1.6668850145561E+35 |
n5 | 1.0650795664474E+44 |
Nth Root
y√n2√n | 25277.737833912 |
---|---|
3√n | 861.30863954042 |
4√n | 158.98974128513 |
5√n | 57.689301705239 |
Divisors of 638964030
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 | -638964029 | 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 638964030 can be divided by 32 positive divisors. The sum of these divisors (counting 638964030) is 1, the average is 0.03125.
Base conversion 638964030
Base | System | Value |
---|---|---|
2 | Binary | 100110000101011101000100111110 |
3 | Ternary | 1122112022201212110 |
4 | Quaternary | 212011131010332 |
5 | Quinary | 2302033322110 |
6 | Senary | 143223114450 |
8 | Octal | 4605350476 |
10 | Decimal | 638964030 |
12 | Duodecimal | 159ba2a26 |
16 | Hexadecimal | 2615d13e |
20 | Vigesimal | 9jdaa1a |
36 | Base36 | akf7su |
Cryptographic Hash Functions
md5 | d8d7f2183f5e07aec8d14db5d13d5d62 |
---|---|
sha1 | 4a9a8695b88c370916e287953bc7154d9448a61a |
sha256 | 1661e01dc4746164b25e6abeaa20e403764e966fc378e59655a36d72a22f0f90 |
sha512 | a2acaca9b6e390fb0d7af6cfeff097c2518af72266d065e1326b8d4d8f1c8fa93cf79c7152def2a4feca16266fe39e7be3aaff964e10aefcc3a19856b9076613 |
ripemd-160 | e650654729901ca68f7848b49a101eeb3d42b78e |
638964030 as geometric shapes
Circle
Radius = nDiameter | 1277928060 |
---|---|
Circumference | 4014729405.1123 |
Area | 1.282633840025E+18 |
Sphere
Radius = nVolume | 1.0927425165823E+27 |
---|---|
Surface area | 5.1305353601001E+18 |
Circumference | 4014729405.1123 |
Square
Length = nPerimeter | 2555856120 |
---|---|
Area | 408275031633840900 |
Diagonal | 903631597.09457 |
Cube
Length = nSurface area | 2449650189803045400 |
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Volume | 2.6087305956114E+26 |
Space diagonal | 1106718164.169 |
Equilateral Triangle
Length = nPerimeter | 1916892090 |
---|---|
Area | 1.767882745629E+17 |
Altitude | 553359082.08448 |
Triangular Pyramid
Length = nSurface area | 1.767882745629E+17 |
---|---|
Volume | 3.0744184907427E+25 |
Height | 301210532.36486 |