638992074 (number)
638992074 is an even 9-digits composite number following 638992073 and preceding 638992075. In scientific notation, it is written as 6.38992074 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 182428272 positive integers (up to 638992074) that are relatively prime to 638992074.
Interesting facts
- 638992074 has 32 divisors, whose sum is 1461680640
- The reverse of 638992074 is 470299836
- Previous prime number is 1483
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 nine hundred ninety-two thousand seventy-four |
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Notation
Scientific notation | 6.38992074 × 10^8 |
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Engineering notation | 6.38992074 × 10^6 |
Prime Factorization of 638992074
Prime Factorization 2 × 3 × 7 × 1483 × 10259
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 638992074 | Product of the distinct prime numbers |
The prime factorization of 638992074 is 2 × 3 × 7 × 1483 × 10259. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638992074)
Multiplication
n×yn×2 | 1277984148 |
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n×3 | 1916976222 |
n×4 | 2555968296 |
n×5 | 3194960370 |
Division
n÷yn÷2 | 319496037 |
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n÷3 | 212997358 |
n÷3 | 159748018.5 |
n÷5 | 127798414.8 |
Exponentiation
nyn2 | 408310870634821476 |
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n3 | 2.6090741006369E+26 |
n4 | 1.6671776707857E+35 |
n5 | 1.0653133175818E+44 |
Nth Root
y√n2√n | 25278.292545186 |
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3√n | 861.32124024249 |
4√n | 158.99148576319 |
5√n | 57.689808090669 |
Divisors of 638992074
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 | -638992073 | 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 638992074 can be divided by 32 positive divisors. The sum of these divisors (counting 638992074) is 1, the average is 0.03125.
Base conversion 638992074
Base | System | Value |
---|---|---|
2 | Binary | 100110000101100011111011001010 |
3 | Ternary | 1122112101011100010 |
4 | Quaternary | 212011203323022 |
5 | Quinary | 2302040221244 |
6 | Senary | 143223452350 |
8 | Octal | 4605437312 |
10 | Decimal | 638992074 |
12 | Duodecimal | 159bb70b6 |
16 | Hexadecimal | 26163eca |
20 | Vigesimal | 9jde03e |
36 | Base36 | akftfu |
Cryptographic Hash Functions
md5 | 98d84a52e4c4d263e72fec6338f44e3d |
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sha1 | c63724f0e9807ee4a0ebad2b1813ad34de66610e |
sha256 | 4db650d740147005b0954a1ca201db2eb1e88011be6d48229002c71553adfc13 |
sha512 | 588777e046ecd7d56fea25ec9fefe108449468965487a8e63e8e62877a4531b9f70f39a092b468dbee2897f551153012f54b2bbbb49e7c09cc799917b7ae4372 |
ripemd-160 | 2d6cfaef8ea8b4dc63cfa017bbb32aca1ac8711a |
638992074 as geometric shapes
Circle
Radius = nDiameter | 1277984148 |
---|---|
Circumference | 4014905610.761 |
Area | 1.2827464315672E+18 |
Sphere
Radius = nVolume | 1.092886403631E+27 |
---|---|
Surface area | 5.1309857262688E+18 |
Circumference | 4014905610.761 |
Square
Length = nPerimeter | 2555968296 |
---|---|
Area | 408310870634821476 |
Diagonal | 903671257.29971 |
Cube
Length = nSurface area | 2449865223808928856 |
---|---|
Volume | 2.6090741006369E+26 |
Space diagonal | 1106766737.8018 |
Equilateral Triangle
Length = nPerimeter | 1916976222 |
---|---|
Area | 1.7680379330555E+17 |
Altitude | 553383368.90091 |
Triangular Pyramid
Length = nSurface area | 1.7680379330555E+17 |
---|---|
Volume | 3.0748233152976E+25 |
Height | 301223752.43324 |