638992016 (number)
638992016 is an even 9-digits composite number following 638992015 and preceding 638992017. In scientific notation, it is written as 6.38992016 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 292152960 positive integers (up to 638992016) that are relatively prime to 638992016.
Interesting facts
- 638992016 has 40 divisors, whose sum is 1345788864
- The reverse of 638992016 is 610299836
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | six hundred thirty-eight million nine hundred ninety-two thousand sixteen |
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Notation
Scientific notation | 6.38992016 × 10^8 |
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Engineering notation | 6.38992016 × 10^6 |
Prime Factorization of 638992016
Prime Factorization 2 × 2 × 2 × 2 × 13 × 107 × 28711
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 79874002 | Product of the distinct prime numbers |
The prime factorization of 638992016 is 2 × 2 × 2 × 2 × 13 × 107 × 28711. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638992016)
Multiplication
n×yn×2 | 1277984032 |
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n×3 | 1916976048 |
n×4 | 2555968064 |
n×5 | 3194960080 |
Division
n÷yn÷2 | 319496008 |
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n÷3 | 212997338.66667 |
n÷3 | 159748004 |
n÷5 | 127798403.2 |
Exponentiation
nyn2 | 408310796511744256 |
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n3 | 2.6090733901761E+26 |
n4 | 1.6671770654806E+35 |
n5 | 1.0653128341004E+44 |
Nth Root
y√n2√n | 25278.291397956 |
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3√n | 861.32121418237 |
4√n | 158.99148215535 |
5√n | 57.689807043392 |
Divisors of 638992016
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -638992015 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 638992016 can be divided by 40 positive divisors. The sum of these divisors (counting 638992016) is 1, the average is 0.025.
Base conversion 638992016
Base | System | Value |
---|---|---|
2 | Binary | 100110000101100011111010010000 |
3 | Ternary | 1122112101011020222 |
4 | Quaternary | 212011203322100 |
5 | Quinary | 2302040221031 |
6 | Senary | 143223452212 |
8 | Octal | 4605437220 |
10 | Decimal | 638992016 |
12 | Duodecimal | 159bb7068 |
16 | Hexadecimal | 26163e90 |
20 | Vigesimal | 9jde00g |
36 | Base36 | akfte8 |
Cryptographic Hash Functions
md5 | 5a841d48ce7b7558f6c6610d69dabce1 |
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sha1 | a732534e21b73a1acb53c8b233bb073a2f5cfb73 |
sha256 | a8d8f1570e00d748ece17878a56102a2797a3e6a503af60a3d6332e6f5520901 |
sha512 | e7e1232adffc8ce2a3f78adbb9d317ea4eb4c53c823ddaffcc0b07e6257999908ef49030f1219c4ee66272499be0782e5d71ddb7509c0bbdea4b78746ece248b |
ripemd-160 | dd70912771ae461195210b5132ba8f521709bf04 |
638992016 as geometric shapes
Circle
Radius = nDiameter | 1277984032 |
---|---|
Circumference | 4014905246.3363 |
Area | 1.2827461987027E+18 |
Sphere
Radius = nVolume | 1.0928861060338E+27 |
---|---|
Surface area | 5.1309847948108E+18 |
Circumference | 4014905246.3363 |
Square
Length = nPerimeter | 2555968064 |
---|---|
Area | 408310796511744256 |
Diagonal | 903671175.27533 |
Cube
Length = nSurface area | 2449864779070465536 |
---|---|
Volume | 2.6090733901761E+26 |
Space diagonal | 1106766637.3429 |
Equilateral Triangle
Length = nPerimeter | 1916976048 |
---|---|
Area | 1.7680376120931E+17 |
Altitude | 553383318.67143 |
Triangular Pyramid
Length = nSurface area | 1.7680376120931E+17 |
---|---|
Volume | 3.0748224780114E+25 |
Height | 301223725.09178 |