45494540 (number)
45494540 is an even 8-digits composite number following 45494539 and preceding 45494541. In scientific notation, it is written as 4.5494540 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 72 positive divisors. There are 14394240 positive integers (up to 45494540) that are relatively prime to 45494540.
Interesting facts
- 45494540 has 72 divisors, whose sum is 119719152
- The reverse of 45494540 is 04549454
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | forty-five million four hundred ninety-four thousand five hundred forty |
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Notation
Scientific notation | 4.5494540 × 10^7 |
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Engineering notation | 4.5494540 × 10^6 |
Prime Factorization of 45494540
Prime Factorization 2 × 2 × 5 × 7 × 7 × 13 × 3571
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3249610 | Product of the distinct prime numbers |
The prime factorization of 45494540 is 2 × 2 × 5 × 7 × 7 × 13 × 3571. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 45494540)
Multiplication
n×yn×2 | 90989080 |
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n×3 | 136483620 |
n×4 | 181978160 |
n×5 | 227472700 |
Division
n÷yn÷2 | 22747270 |
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n÷3 | 15164846.666667 |
n÷3 | 11373635 |
n÷5 | 9098908 |
Exponentiation
nyn2 | 2069753169811600 |
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n3 | 9.4162468374121E+22 |
n4 | 4.2838781839452E+30 |
n5 | 1.9489306739462E+38 |
Nth Root
y√n2√n | 6744.9640473467 |
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3√n | 356.98756845087 |
4√n | 82.127730075455 |
5√n | 34.008842874499 |
Divisors of 45494540
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -45494539 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 45494540 can be divided by 72 positive divisors. The sum of these divisors (counting 45494540) is 1, the average is 0.013888888888889.
Base conversion 45494540
Base | System | Value |
---|---|---|
2 | Binary | 10101101100011000100001100 |
3 | Ternary | 10011121100202222 |
4 | Quaternary | 2231203010030 |
5 | Quinary | 43121311130 |
6 | Senary | 4303034512 |
8 | Octal | 255430414 |
10 | Decimal | 45494540 |
12 | Duodecimal | 1329ba38 |
16 | Hexadecimal | 2b6310c |
20 | Vigesimal | e46g70 |
36 | Base36 | r33t8 |
Cryptographic Hash Functions
md5 | 6099177741a23be92f98de6493170e38 |
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sha1 | 22d474f6f95cdb687c3d5d3da92dbffcf74e809b |
sha256 | 30a59a58e421d9347777b45a44d91b8a1f5eddff65cf8477a04dc3f2e48ba5a2 |
sha512 | 3949f352c8d7010e0358a3509513f1d63b31ef22e26d6d8fba5a9efe30248f20a9ec65fe02569046b91741c979c8bd0ea186df4ef5b77fbd65539c75d949e2e2 |
ripemd-160 | 93b732dfed03b17a4742e03166c483b3f1340369 |
45494540 as geometric shapes
Circle
Radius = nDiameter | 90989080 |
---|---|
Circumference | 285850625.28489 |
Area | 6.5023213530243E+15 |
Sphere
Radius = nVolume | 3.9442682518402E+23 |
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Surface area | 2.6009285412097E+16 |
Circumference | 285850625.28489 |
Square
Length = nPerimeter | 181978160 |
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Area | 2069753169811600 |
Diagonal | 64338995.481925 |
Cube
Length = nSurface area | 12418519018869600 |
---|---|
Volume | 9.4162468374121E+22 |
Space diagonal | 78798854.746975 |
Equilateral Triangle
Length = nPerimeter | 136483620 |
---|---|
Area | 8.9622941231011E+14 |
Altitude | 39399427.373487 |
Triangular Pyramid
Length = nSurface area | 8.9622941231011E+14 |
---|---|
Volume | 1.1097153320101E+22 |
Height | 21446331.827308 |