42891664 (number)
42891664 is an even 8-digits composite number following 42891663 and preceding 42891665. In scientific notation, it is written as 4.2891664 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 20186496 positive integers (up to 42891664) that are relatively prime to 42891664.
Interesting facts
- 42891664 has 40 divisors, whose sum is 88040000
- The reverse of 42891664 is 46619824
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | forty-two million eight hundred ninety-one thousand six hundred sixty-four |
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Notation
Scientific notation | 4.2891664 × 10^7 |
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Engineering notation | 4.2891664 × 10^6 |
Prime Factorization of 42891664
Prime Factorization 2 × 2 × 2 × 2 × 19 × 199 × 709
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5361458 | Product of the distinct prime numbers |
The prime factorization of 42891664 is 2 × 2 × 2 × 2 × 19 × 199 × 709. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42891664)
Multiplication
n×yn×2 | 85783328 |
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n×3 | 128674992 |
n×4 | 171566656 |
n×5 | 214458320 |
Division
n÷yn÷2 | 21445832 |
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n÷3 | 14297221.333333 |
n÷3 | 10722916 |
n÷5 | 8578332.8 |
Exponentiation
nyn2 | 1839694840688896 |
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n3 | 7.8907572969362E+22 |
n4 | 3.3844771068573E+30 |
n5 | 1.4516585488302E+38 |
Nth Root
y√n2√n | 6549.1727721904 |
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3√n | 350.04533834439 |
4√n | 80.926959489347 |
5√n | 33.610469494498 |
Divisors of 42891664
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 | -42891663 | 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 42891664 can be divided by 40 positive divisors. The sum of these divisors (counting 42891664) is 1, the average is 0.025.
Base conversion 42891664
Base | System | Value |
---|---|---|
2 | Binary | 10100011100111100110010000 |
3 | Ternary | 2222201010022011 |
4 | Quaternary | 2203213212100 |
5 | Quinary | 41440013124 |
6 | Senary | 4131152304 |
8 | Octal | 243474620 |
10 | Decimal | 42891664 |
12 | Duodecimal | 12445694 |
16 | Hexadecimal | 28e7990 |
20 | Vigesimal | d81934 |
36 | Base36 | pjbf4 |
Cryptographic Hash Functions
md5 | 5eb0ebabfde57d3c3f23e17e38f18f43 |
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sha1 | c3929b704120f9825ff3cb82ed2bf975ccf7dfdf |
sha256 | 91bb89a676c50840d2bca0b62ece3f8e74f5c95aded41e49929d68c8b85b6996 |
sha512 | f8e28d7e9c72e5d2289f7c838fb0253c798663d7d93c2aa19c23dd0d1a2b3aab6d56affc5424a4de2195c042cc720a6264c1fa46c33af9853808082a7b5bc7db |
ripemd-160 | 3edba4fe9e4dcd4ea07c8a4d2f56c62f8e85aced |
42891664 as geometric shapes
Circle
Radius = nDiameter | 85783328 |
---|---|
Circumference | 269496273.04528 |
Area | 5.7795717963553E+15 |
Sphere
Radius = nVolume | 3.3052726873753E+23 |
---|---|
Surface area | 2.3118287185421E+16 |
Circumference | 269496273.04528 |
Square
Length = nPerimeter | 171566656 |
---|---|
Area | 1839694840688896 |
Diagonal | 60657972.94155 |
Cube
Length = nSurface area | 11038169044133376 |
---|---|
Volume | 7.8907572969362E+22 |
Space diagonal | 74290541.269173 |
Equilateral Triangle
Length = nPerimeter | 128674992 |
---|---|
Area | 7.9661123362387E+14 |
Altitude | 37145270.634586 |
Triangular Pyramid
Length = nSurface area | 7.9661123362387E+14 |
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Volume | 9.2993466556013E+21 |
Height | 20219324.31385 |