638563368 (number)
638563368 is an even 9-digits composite number following 638563367 and preceding 638563369. In scientific notation, it is written as 6.38563368 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 212623488 positive integers (up to 638563368) that are relatively prime to 638563368.
Interesting facts
- 638563368 has 32 divisors, whose sum is 1598140800
- The reverse of 638563368 is 863365836
- Previous prime number is 953
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | six hundred thirty-eight million five hundred sixty-three thousand three hundred sixty-eight |
---|
Notation
Scientific notation | 6.38563368 × 10^8 |
---|---|
Engineering notation | 6.38563368 × 10^6 |
Prime Factorization of 638563368
Prime Factorization 2 × 2 × 2 × 3 × 953 × 27919
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 159640842 | Product of the distinct prime numbers |
The prime factorization of 638563368 is 2 × 2 × 2 × 3 × 953 × 27919. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638563368)
Multiplication
n×yn×2 | 1277126736 |
---|---|
n×3 | 1915690104 |
n×4 | 2554253472 |
n×5 | 3192816840 |
Division
n÷yn÷2 | 319281684 |
---|---|
n÷3 | 212854456 |
n÷3 | 159640842 |
n÷5 | 127712673.6 |
Exponentiation
nyn2 | 407763174951503424 |
---|---|
n3 | 2.6038262634341E+26 |
n4 | 1.6627080684653E+35 |
n5 | 1.0617444642E+44 |
Nth Root
y√n2√n | 25269.81139621 |
---|---|
3√n | 861.12857421524 |
4√n | 158.96481181761 |
5√n | 57.682065081729 |
Divisors of 638563368
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 | -638563367 | 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 638563368 can be divided by 32 positive divisors. The sum of these divisors (counting 638563368) is 1, the average is 0.03125.
Base conversion 638563368
Base | System | Value |
---|---|---|
2 | Binary | 100110000011111011010000101000 |
3 | Ternary | 1122111120101021010 |
4 | Quaternary | 212003323100220 |
5 | Quinary | 2301433011433 |
6 | Senary | 143210343520 |
8 | Octal | 4603732050 |
10 | Decimal | 638563368 |
12 | Duodecimal | 159a2aba0 |
16 | Hexadecimal | 260fb428 |
20 | Vigesimal | 9jb0888 |
36 | Base36 | ak6mnc |
Cryptographic Hash Functions
md5 | 220c06325df010220974342eca063d25 |
---|---|
sha1 | 97de104ff12c77b9acac2f3b25ec8170b8be4ba9 |
sha256 | bd69f22513fad503e3bb34087dd184460c2a4bd623e8cff7ec27a9f3ee22b645 |
sha512 | 607334a6145e17671414dbc1ab3911b630721473e9115e42a3a423ef04f96fc45af6d773245a2b2fb360d1b0b1d596a00333c6461de6bcd773c0a8588bb687e8 |
ripemd-160 | 0da545782dfb67c5b48465af4a6abd656b731eb9 |
638563368 as geometric shapes
Circle
Radius = nDiameter | 1277126736 |
---|---|
Circumference | 4012211971.5207 |
Area | 1.2810257948321E+18 |
Sphere
Radius = nVolume | 1.0906881947238E+27 |
---|---|
Surface area | 5.1241031793284E+18 |
Circumference | 4012211971.5207 |
Square
Length = nPerimeter | 2554253472 |
---|---|
Area | 407763174951503424 |
Diagonal | 903064975.46024 |
Cube
Length = nSurface area | 2446579049709020544 |
---|---|
Volume | 2.6038262634341E+26 |
Space diagonal | 1106024197.2283 |
Equilateral Triangle
Length = nPerimeter | 1915690104 |
---|---|
Area | 1.765666341179E+17 |
Altitude | 553012098.61415 |
Triangular Pyramid
Length = nSurface area | 1.765666341179E+17 |
---|---|
Volume | 3.0686386798431E+25 |
Height | 301021658.48675 |