638346375 (number)
638346375 is an odd 9-digits composite number following 638346374 and preceding 638346376. In scientific notation, it is written as 6.38346375 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 339537600 positive integers (up to 638346375) that are relatively prime to 638346375.
Interesting facts
- 638346375 has 32 divisors, whose sum is 946722816
- The reverse of 638346375 is 573643836
- Previous prime number is 647
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | six hundred thirty-eight million three hundred forty-six thousand three hundred seventy-five |
---|
Notation
Scientific notation | 6.38346375 × 10^8 |
---|---|
Engineering notation | 6.38346375 × 10^6 |
Prime Factorization of 638346375
Prime Factorization 3 × 15 × 25 × 647 × 877
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 638346375 | Product of the distinct prime numbers |
The prime factorization of 638346375 is 3 × 15 × 25 × 647 × 877. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638346375)
Multiplication
n×yn×2 | 1276692750 |
---|---|
n×3 | 1915039125 |
n×4 | 2553385500 |
n×5 | 3191731875 |
Division
n÷yn÷2 | 319173187.5 |
---|---|
n÷3 | 212782125 |
n÷3 | 159586593.75 |
n÷5 | 127669275 |
Exponentiation
nyn2 | 407486094475640625 |
---|---|
n3 | 2.6011727127143E+26 |
n4 | 1.6604491719101E+35 |
n5 | 1.0599417097606E+44 |
Nth Root
y√n2√n | 25265.517509048 |
---|---|
3√n | 861.0310218804 |
4√n | 158.95130546506 |
5√n | 57.678144309994 |
Divisors of 638346375
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 | -638346374 | 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 638346375 can be divided by 32 positive divisors. The sum of these divisors (counting 638346375) is 1, the average is 0.03125.
Base conversion 638346375
Base | System | Value |
---|---|---|
2 | Binary | 100110000011000110010010000111 |
3 | Ternary | 1122111011100121100 |
4 | Quaternary | 212003012102013 |
5 | Quinary | 2301404041000 |
6 | Senary | 143201551143 |
8 | Octal | 4603062207 |
10 | Decimal | 638346375 |
12 | Duodecimal | 1599454b3 |
16 | Hexadecimal | 260c6487 |
20 | Vigesimal | 9j9d5if |
36 | Base36 | ak1z7r |
Cryptographic Hash Functions
md5 | 7a54393a5e217e4e7ac170aec592d05b |
---|---|
sha1 | 29eb834591d93b3e17ab24c958b52a96e21121e6 |
sha256 | 5162c222b763d43e5e261e5446713aa481da4bb605fcc133dd153d920661f6f4 |
sha512 | 6c7973e3042bba4b08a243ecde1d62aaacbe7d8a4f34b34a75f55a9c3b8cf4461448dce0ad042e9be68a16adca4eeaf7d572d5076c41c68740f970d8e38ccf93 |
ripemd-160 | 975e126441fbc12394ea0ceaacc389fe371867cb |
638346375 as geometric shapes
Circle
Radius = nDiameter | 1276692750 |
---|---|
Circumference | 4010848564.2914 |
Area | 1.2801553208447E+18 |
Sphere
Radius = nVolume | 1.0895766779975E+27 |
---|---|
Surface area | 5.1206212833787E+18 |
Circumference | 4010848564.2914 |
Square
Length = nPerimeter | 2553385500 |
---|---|
Area | 407486094475640625 |
Diagonal | 902758101.0167 |
Cube
Length = nSurface area | 2444916566853843750 |
---|---|
Volume | 2.6011727127143E+26 |
Space diagonal | 1105648354.3274 |
Equilateral Triangle
Length = nPerimeter | 1915039125 |
---|---|
Area | 1.7644665475241E+17 |
Altitude | 552824177.16371 |
Triangular Pyramid
Length = nSurface area | 1.7644665475241E+17 |
---|---|
Volume | 3.0655114403295E+25 |
Height | 300919367.00557 |