638641346 (number)
638641346 is an even 9-digits composite number following 638641345 and preceding 638641347. In scientific notation, it is written as 6.38641346 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 256446720 positive integers (up to 638641346) that are relatively prime to 638641346.
Interesting facts
- 638641346 has 32 divisors, whose sum is 1164419712
- The reverse of 638641346 is 643146836
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 41
- Digital Root 5
Name
Name | six hundred thirty-eight million six hundred forty-one thousand three hundred forty-six |
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Notation
Scientific notation | 6.38641346 × 10^8 |
---|---|
Engineering notation | 6.38641346 × 10^6 |
Prime Factorization of 638641346
Prime Factorization 2 × 7 × 227 × 17 × 11821
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 638641346 | Product of the distinct prime numbers |
The prime factorization of 638641346 is 2 × 7 × 227 × 17 × 11821. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638641346)
Multiplication
n×yn×2 | 1277282692 |
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n×3 | 1915924038 |
n×4 | 2554565384 |
n×5 | 3193206730 |
Division
n÷yn÷2 | 319320673 |
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n÷3 | 212880448.66667 |
n÷3 | 159660336.5 |
n÷5 | 127728269.2 |
Exponentiation
nyn2 | 407862768820691716 |
---|---|
n3 | 2.6047802766293E+26 |
n4 | 1.6635203819008E+35 |
n5 | 1.0623928957956E+44 |
Nth Root
y√n2√n | 25271.35425734 |
---|---|
3√n | 861.16362495268 |
4√n | 158.96966458208 |
5√n | 57.683473779004 |
Divisors of 638641346
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 | -638641345 | 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 638641346 can be divided by 32 positive divisors. The sum of these divisors (counting 638641346) is 1, the average is 0.03125.
Base conversion 638641346
Base | System | Value |
---|---|---|
2 | Binary | 100110000100001110010011000010 |
3 | Ternary | 1122111201100020012 |
4 | Quaternary | 212010032103002 |
5 | Quinary | 2301443010341 |
6 | Senary | 143212144522 |
8 | Octal | 4604162302 |
10 | Decimal | 638641346 |
12 | Duodecimal | 159a68142 |
16 | Hexadecimal | 2610e4c2 |
20 | Vigesimal | 9jba376 |
36 | Base36 | ak8ate |
Cryptographic Hash Functions
md5 | f0734a64e7d040f2664bef0d9444af3d |
---|---|
sha1 | fee232559b5eb80b57c6db77b31f84f80afe84a0 |
sha256 | f79b8d423173d05df422aeda4fdd47a6ee25c0fb0628a5b3f6d93bfc395b1d82 |
sha512 | 1d558c8d1c9a7dfeef614a174a900253654c957b37b5565a9e1c5623ce20a5d78a3878122ca15606a69fa3e21c6e640b73dc4586e691dfba9cc583e01258fa68 |
ripemd-160 | 4b774312186c9d622045fed6559c3a06a4e6b7bc |
638641346 as geometric shapes
Circle
Radius = nDiameter | 1277282692 |
---|---|
Circumference | 4012701921.7446 |
Area | 1.2813386781999E+18 |
Sphere
Radius = nVolume | 1.0910878108366E+27 |
---|---|
Surface area | 5.1253547127995E+18 |
Circumference | 4012701921.7446 |
Square
Length = nPerimeter | 2554565384 |
---|---|
Area | 407862768820691716 |
Diagonal | 903175253.00541 |
Cube
Length = nSurface area | 2447176612924150296 |
---|---|
Volume | 2.6047802766293E+26 |
Space diagonal | 1106159259.0862 |
Equilateral Triangle
Length = nPerimeter | 1915924038 |
---|---|
Area | 1.7660975952829E+17 |
Altitude | 553079629.54309 |
Triangular Pyramid
Length = nSurface area | 1.7660975952829E+17 |
---|---|
Volume | 3.069762995176E+25 |
Height | 301058417.66847 |