45490872 (number)
45490872 is an even 8-digits composite number following 45490871 and preceding 45490873. In scientific notation, it is written as 4.5490872 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 128 positive divisors. There are 12165120 positive integers (up to 45490872) that are relatively prime to 45490872.
Interesting facts
- 45490872 has 128 divisors, whose sum is 138562560
- The reverse of 45490872 is 27809454
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | forty-five million four hundred ninety thousand eight hundred seventy-two |
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Notation
Scientific notation | 4.5490872 × 10^7 |
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Engineering notation | 4.5490872 × 10^6 |
Prime Factorization of 45490872
Prime Factorization 2 × 2 × 2 × 3 × 23 × 7 × 61 × 193
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 11372718 | Product of the distinct prime numbers |
The prime factorization of 45490872 is 2 × 2 × 2 × 3 × 23 × 7 × 61 × 193. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 45490872)
Multiplication
n×yn×2 | 90981744 |
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n×3 | 136472616 |
n×4 | 181963488 |
n×5 | 227454360 |
Division
n÷yn÷2 | 22745436 |
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n÷3 | 15163624 |
n÷3 | 11372718 |
n÷5 | 9098174.4 |
Exponentiation
nyn2 | 2069419435320384 |
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n3 | 9.4139694646472E+22 |
n4 | 4.2824967992817E+30 |
n5 | 1.9481451373654E+38 |
Nth Root
y√n2√n | 6744.6921353017 |
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3√n | 356.97797414502 |
4√n | 82.126074637119 |
5√n | 34.008294463815 |
Divisors of 45490872
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -45490871 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 45490872 can be divided by 128 positive divisors. The sum of these divisors (counting 45490872) is 1, the average is 0.0078125.
Base conversion 45490872
Base | System | Value |
---|---|---|
2 | Binary | 10101101100010001010111000 |
3 | Ternary | 10011121011202010 |
4 | Quaternary | 2231202022320 |
5 | Quinary | 43121201442 |
6 | Senary | 4303005520 |
8 | Octal | 255421270 |
10 | Decimal | 45490872 |
12 | Duodecimal | 132998a0 |
16 | Hexadecimal | 2b622b8 |
20 | Vigesimal | e4673c |
36 | Base36 | r30zc |
Cryptographic Hash Functions
md5 | 332565b0e56c9156c3a364a0416ee2f5 |
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sha1 | 423ef291ee963ce4b7581b27c279ce0b9cc98b51 |
sha256 | d140588f27c251a3cb487b4c0e65ad0e7e0d1bed8565efe4a4ecc35053124f9b |
sha512 | 557bb8eedb2729e8a0ee6319c7ce0b09dc8e6513094642a07ce55190d64228e8ab2925f21543a64a3f03fd7ff9ba21079d47beeb3bb70ebb60ebf66707081f36 |
ripemd-160 | 02c82ea7568765bf5dcb99a11d05ba7b700e3442 |
45490872 as geometric shapes
Circle
Radius = nDiameter | 90981744 |
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Circumference | 285827578.56119 |
Area | 6.5012728951985E+15 |
Sphere
Radius = nVolume | 3.9433143081672E+23 |
---|---|
Surface area | 2.6005091580794E+16 |
Circumference | 285827578.56119 |
Square
Length = nPerimeter | 181963488 |
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Area | 2069419435320384 |
Diagonal | 64333808.146578 |
Cube
Length = nSurface area | 12416516611922304 |
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Volume | 9.4139694646472E+22 |
Space diagonal | 78792501.584612 |
Equilateral Triangle
Length = nPerimeter | 136472616 |
---|---|
Area | 8.9608490103635E+14 |
Altitude | 39396250.792306 |
Triangular Pyramid
Length = nSurface area | 8.9608490103635E+14 |
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Volume | 1.1094469410559E+22 |
Height | 21444602.715526 |