638992248 (number)
638992248 is an even 9-digits composite number following 638992247 and preceding 638992249. In scientific notation, it is written as 6.38992248 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 212081408 positive integers (up to 638992248) that are relatively prime to 638992248.
Interesting facts
- 638992248 has 32 divisors, whose sum is 1604350800
- The reverse of 638992248 is 842299836
- Previous prime number is 233
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | six hundred thirty-eight million nine hundred ninety-two thousand two hundred forty-eight |
---|
Notation
Scientific notation | 6.38992248 × 10^8 |
---|---|
Engineering notation | 6.38992248 × 10^6 |
Prime Factorization of 638992248
Prime Factorization 2 × 2 × 2 × 3 × 233 × 114269
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 159748062 | Product of the distinct prime numbers |
The prime factorization of 638992248 is 2 × 2 × 2 × 3 × 233 × 114269. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638992248)
Multiplication
n×yn×2 | 1277984496 |
---|---|
n×3 | 1916976744 |
n×4 | 2555968992 |
n×5 | 3194961240 |
Division
n÷yn÷2 | 319496124 |
---|---|
n÷3 | 212997416 |
n÷3 | 159748062 |
n÷5 | 127798449.6 |
Exponentiation
nyn2 | 408311093004093504 |
---|---|
n3 | 2.6090762320202E+26 |
n4 | 1.667179486702E+35 |
n5 | 1.0653147680272E+44 |
Nth Root
y√n2√n | 25278.295986874 |
---|---|
3√n | 861.32131842284 |
4√n | 158.99149658668 |
5√n | 57.6898112325 |
Divisors of 638992248
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 | -638992247 | 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 638992248 can be divided by 32 positive divisors. The sum of these divisors (counting 638992248) is 1, the average is 0.03125.
Base conversion 638992248
Base | System | Value |
---|---|---|
2 | Binary | 100110000101100011111101111000 |
3 | Ternary | 1122112101011120120 |
4 | Quaternary | 212011203331320 |
5 | Quinary | 2302040222443 |
6 | Senary | 143223453240 |
8 | Octal | 4605437570 |
10 | Decimal | 638992248 |
12 | Duodecimal | 159bb7220 |
16 | Hexadecimal | 26163f78 |
20 | Vigesimal | 9jde0c8 |
36 | Base36 | akftko |
Cryptographic Hash Functions
md5 | 2d83cdb23236223fcc44d653645d5ac6 |
---|---|
sha1 | 281f925782888ffa47671aa6db01f746a2b45cf2 |
sha256 | aeeda9a1793021f59360ce4f258ed3970fcf9d49c021483c1e56d2955073a249 |
sha512 | b6710aa96d5c91aa07478ee3e33f8b74dd4923b1716b41d63b1b6ab81cb2e2102f5ce3f107bd006bfbc5751014af45a4fc0692318e1a61eee755fd72f36cbd40 |
ripemd-160 | b0d9e5fd31a45c710bca1af676825fea012a25e2 |
638992248 as geometric shapes
Circle
Radius = nDiameter | 1277984496 |
---|---|
Circumference | 4014906704.0353 |
Area | 1.2827471301609E+18 |
Sphere
Radius = nVolume | 1.0928872964227E+27 |
---|---|
Surface area | 5.1309885206435E+18 |
Circumference | 4014906704.0353 |
Square
Length = nPerimeter | 2555968992 |
---|---|
Area | 408311093004093504 |
Diagonal | 903671503.37287 |
Cube
Length = nSurface area | 2449866558024561024 |
---|---|
Volume | 2.6090762320202E+26 |
Space diagonal | 1106767039.1787 |
Equilateral Triangle
Length = nPerimeter | 1916976744 |
---|---|
Area | 1.7680388959427E+17 |
Altitude | 553383519.58933 |
Triangular Pyramid
Length = nSurface area | 1.7680388959427E+17 |
---|---|
Volume | 3.0748258271569E+25 |
Height | 301223834.45762 |