42897645 (number)
42897645 is an odd 8-digits composite number following 42897644 and preceding 42897646. In scientific notation, it is written as 4.2897645 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 18057600 positive integers (up to 42897645) that are relatively prime to 42897645.
Interesting facts
- 42897645 has 64 divisors, whose sum is 70778880
- The reverse of 42897645 is 54679824
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | forty-two million eight hundred ninety-seven thousand six hundred forty-five |
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Notation
Scientific notation | 4.2897645 × 10^7 |
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Engineering notation | 4.2897645 × 10^6 |
Prime Factorization of 42897645
Prime Factorization 9 × 7 × 5 × 23 × 31 × 191
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 42897645 | Product of the distinct prime numbers |
The prime factorization of 42897645 is 9 × 7 × 5 × 23 × 31 × 191. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42897645)
Multiplication
n×yn×2 | 85795290 |
---|---|
n×3 | 128692935 |
n×4 | 171590580 |
n×5 | 214488225 |
Division
n÷yn÷2 | 21448822.5 |
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n÷3 | 14299215 |
n÷3 | 10724411.25 |
n÷5 | 8579529 |
Exponentiation
nyn2 | 1840207946546025 |
---|---|
n3 | 7.894058721711E+22 |
n4 | 3.3863652865311E+30 |
n5 | 1.4526709590194E+38 |
Nth Root
y√n2√n | 6549.6293788275 |
---|---|
3√n | 350.0616082025 |
4√n | 80.929780543552 |
5√n | 33.6114068002 |
Divisors of 42897645
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42897644 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42897645 can be divided by 64 positive divisors. The sum of these divisors (counting 42897645) is 1, the average is 0.015625.
Base conversion 42897645
Base | System | Value |
---|---|---|
2 | Binary | 10100011101001000011101101 |
3 | Ternary | 2222201102111200 |
4 | Quaternary | 2203221003231 |
5 | Quinary | 41440211040 |
6 | Senary | 4131240113 |
8 | Octal | 243510355 |
10 | Decimal | 42897645 |
12 | Duodecimal | 12449039 |
16 | Hexadecimal | 28e90ed |
20 | Vigesimal | d82425 |
36 | Base36 | pjg19 |
Cryptographic Hash Functions
md5 | e423cbf4045eabcdb9e67b15f7e193bb |
---|---|
sha1 | 8a4740a375decf0d7522653b078c3ebad4a28059 |
sha256 | 0f26adff98ae847bfac353e4c42500681506333cc19505e316d0dedcd79679c5 |
sha512 | 957ffd7c18c2f9de8a64263c18ab798b65116176929db821492bfcc2b65fd85bddb86792d6d0a84af08f25b7ea1cd7128d3ddde07abbeaef9db9aefc175aed8f |
ripemd-160 | 7089e9f712c37ec803c3a6e4f2fe714a99a635ff |
42897645 as geometric shapes
Circle
Radius = nDiameter | 85795290 |
---|---|
Circumference | 269533852.77661 |
Area | 5.7811837659466E+15 |
Sphere
Radius = nVolume | 3.3066555849512E+23 |
---|---|
Surface area | 2.3124735063786E+16 |
Circumference | 269533852.77661 |
Square
Length = nPerimeter | 171590580 |
---|---|
Area | 1840207946546025 |
Diagonal | 60666431.352866 |
Cube
Length = nSurface area | 11041247679276150 |
---|---|
Volume | 7.894058721711E+22 |
Space diagonal | 74300900.665053 |
Equilateral Triangle
Length = nPerimeter | 128692935 |
---|---|
Area | 7.9683341497743E+14 |
Altitude | 37150450.332527 |
Triangular Pyramid
Length = nSurface area | 7.9683341497743E+14 |
---|---|
Volume | 9.3032374220111E+21 |
Height | 20222143.784289 |