638996498 (number)
638996498 is an even 9-digits composite number following 638996497 and preceding 638996499. In scientific notation, it is written as 6.38996498 × 10^8. The sum of its digits is 62. It has a total of 5 prime factors and 32 positive divisors. There are 261777600 positive integers (up to 638996498) that are relatively prime to 638996498.
Interesting facts
- 638996498 has 32 divisors, whose sum is 1144488960
- The reverse of 638996498 is 894699836
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 62
- Digital Root 8
Name
Name | six hundred thirty-eight million nine hundred ninety-six thousand four hundred ninety-eight |
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Notation
Scientific notation | 6.38996498 × 10^8 |
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Engineering notation | 6.38996498 × 10^6 |
Prime Factorization of 638996498
Prime Factorization 2 × 7 × 29 × 101 × 15583
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 638996498 | Product of the distinct prime numbers |
The prime factorization of 638996498 is 2 × 7 × 29 × 101 × 15583. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638996498)
Multiplication
n×yn×2 | 1277992996 |
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n×3 | 1916989494 |
n×4 | 2555985992 |
n×5 | 3194982490 |
Division
n÷yn÷2 | 319498249 |
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n÷3 | 212998832.66667 |
n÷3 | 159749124.5 |
n÷5 | 127799299.6 |
Exponentiation
nyn2 | 408316524456264004 |
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n3 | 2.6091282920308E+26 |
n4 | 1.6672238414404E+35 |
n5 | 1.0653501960625E+44 |
Nth Root
y√n2√n | 25278.380050945 |
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3√n | 861.32322799608 |
4√n | 158.99176095303 |
5√n | 57.689887972413 |
Divisors of 638996498
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 | -638996497 | 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 638996498 can be divided by 32 positive divisors. The sum of these divisors (counting 638996498) is 1, the average is 0.03125.
Base conversion 638996498
Base | System | Value |
---|---|---|
2 | Binary | 100110000101100101000000010010 |
3 | Ternary | 1122112101101101222 |
4 | Quaternary | 212011211000102 |
5 | Quinary | 2302040341443 |
6 | Senary | 143223525042 |
8 | Octal | 4605450022 |
10 | Decimal | 638996498 |
12 | Duodecimal | 159bb9782 |
16 | Hexadecimal | 26165012 |
20 | Vigesimal | 9jdeb4i |
36 | Base36 | akfwuq |
Cryptographic Hash Functions
md5 | 7a1132245a2ad1b8d7c4b9a2a0886ffb |
---|---|
sha1 | af4330d0c9b6ff5fb252dc82b5eeb5f0614d9da6 |
sha256 | ea6a72354b26e311d1cd7282211df21e1d03507deea4248980b15b430e640a74 |
sha512 | ef6a909e528d8abaea819ab6ebe82d29b785d40d06809f8318ab927556b276be3018381a28ddd8b41749ad2c29a817578aa9e5b68a8015f94c57019aed4619dc |
ripemd-160 | da402b34e5cbb918f100dfd6025693577c8bcade |
638996498 as geometric shapes
Circle
Radius = nDiameter | 1277992996 |
---|---|
Circumference | 4014933407.5728 |
Area | 1.2827641935711E+18 |
Sphere
Radius = nVolume | 1.092909103269E+27 |
---|---|
Surface area | 5.1310567742845E+18 |
Circumference | 4014933407.5728 |
Square
Length = nPerimeter | 2555985992 |
---|---|
Area | 408316524456264004 |
Diagonal | 903677513.78051 |
Cube
Length = nSurface area | 2449899146737584024 |
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Volume | 2.6091282920308E+26 |
Space diagonal | 1106774400.3946 |
Equilateral Triangle
Length = nPerimeter | 1916989494 |
---|---|
Area | 1.7680624148205E+17 |
Altitude | 553387200.19729 |
Triangular Pyramid
Length = nSurface area | 1.7680624148205E+17 |
---|---|
Volume | 3.0748871804678E+25 |
Height | 301225837.92684 |