638049488 (number)
638049488 is an even 9-digits composite number following 638049487 and preceding 638049489. In scientific notation, it is written as 6.38049488 × 10^8. The sum of its digits is 50. It has a total of 7 prime factors and 40 positive divisors. There are 301795200 positive integers (up to 638049488) that are relatively prime to 638049488.
Interesting facts
- 638049488 has 40 divisors, whose sum is 1303175520
- The reverse of 638049488 is 884940836
- Previous prime number is 1051
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 50
- Digital Root 5
Name
Name | six hundred thirty-eight million forty-nine thousand four hundred eighty-eight |
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Notation
Scientific notation | 6.38049488 × 10^8 |
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Engineering notation | 6.38049488 × 10^6 |
Prime Factorization of 638049488
Prime Factorization 2 × 2 × 2 × 2 × 19 × 1051 × 1997
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 79756186 | Product of the distinct prime numbers |
The prime factorization of 638049488 is 2 × 2 × 2 × 2 × 19 × 1051 × 1997. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638049488)
Multiplication
n×yn×2 | 1276098976 |
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n×3 | 1914148464 |
n×4 | 2552197952 |
n×5 | 3190247440 |
Division
n÷yn÷2 | 319024744 |
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n÷3 | 212683162.66667 |
n÷3 | 159512372 |
n÷5 | 127609897.6 |
Exponentiation
nyn2 | 407107149137062144 |
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n3 | 2.5975450806804E+26 |
n4 | 1.6573623087851E+35 |
n5 | 1.0574791725508E+44 |
Nth Root
y√n2√n | 25259.641485975 |
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3√n | 860.89751622308 |
4√n | 158.93282066954 |
5√n | 57.672778233383 |
Divisors of 638049488
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -638049487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 638049488 can be divided by 40 positive divisors. The sum of these divisors (counting 638049488) is 1, the average is 0.025.
Base conversion 638049488
Base | System | Value |
---|---|---|
2 | Binary | 100110000001111101110011010000 |
3 | Ternary | 1122110121021100112 |
4 | Quaternary | 212001331303100 |
5 | Quinary | 2301320040423 |
6 | Senary | 143151340452 |
8 | Octal | 4601756320 |
10 | Decimal | 638049488 |
12 | Duodecimal | 159821728 |
16 | Hexadecimal | 2607dcd0 |
20 | Vigesimal | 9j7g3e8 |
36 | Base36 | ajvm4w |
Cryptographic Hash Functions
md5 | a9ff47ad4c12a6458bdbf38f2c6d289a |
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sha1 | 89db6be2aaacaeebf708f6887269441d7b77f34c |
sha256 | 95b57375b0bd39ad44d1da370a1b1ab8870c941d149baedf707c478a40f58839 |
sha512 | 8b9cc2c1d64b2726751b20a345a94eaedc32b4726ea40106dd5c8cab57c0d16995dd28895a3386120f311c2988fa1e2bf9d2e4a92255d039cc77e4db56e783e1 |
ripemd-160 | a28afdc73b77a29899f43e13e5ae9b6aacc14672 |
638049488 as geometric shapes
Circle
Radius = nDiameter | 1276098976 |
---|---|
Circumference | 4008983168.2551 |
Area | 1.2789648289529E+18 |
Sphere
Radius = nVolume | 1.0880571390445E+27 |
---|---|
Surface area | 5.1158593158115E+18 |
Circumference | 4008983168.2551 |
Square
Length = nPerimeter | 2552197952 |
---|---|
Area | 407107149137062144 |
Diagonal | 902338239.39481 |
Cube
Length = nSurface area | 2442642894822372864 |
---|---|
Volume | 2.5975450806804E+26 |
Space diagonal | 1105134130.9593 |
Equilateral Triangle
Length = nPerimeter | 1914148464 |
---|---|
Area | 1.7628256660748E+17 |
Altitude | 552567065.47965 |
Triangular Pyramid
Length = nSurface area | 1.7628256660748E+17 |
---|---|
Volume | 3.0612362349781E+25 |
Height | 300779413.1316 |