45491388 (number)
45491388 is an even 8-digits composite number following 45491387 and preceding 45491389. In scientific notation, it is written as 4.5491388 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 14178304 positive integers (up to 45491388) that are relatively prime to 45491388.
Interesting facts
- 45491388 has 48 divisors, whose sum is 113127840
- The reverse of 45491388 is 88319454
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | forty-five million four hundred ninety-one thousand three hundred eighty-eight |
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Notation
Scientific notation | 4.5491388 × 10^7 |
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Engineering notation | 4.5491388 × 10^6 |
Prime Factorization of 45491388
Prime Factorization 2 × 2 × 3 × 17 × 173 × 1289
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 22745694 | Product of the distinct prime numbers |
The prime factorization of 45491388 is 2 × 2 × 3 × 17 × 173 × 1289. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 45491388)
Multiplication
n×yn×2 | 90982776 |
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n×3 | 136474164 |
n×4 | 181965552 |
n×5 | 227456940 |
Division
n÷yn÷2 | 22745694 |
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n÷3 | 15163796 |
n÷3 | 11372847 |
n÷5 | 9098277.6 |
Exponentiation
nyn2 | 2069466382166544 |
---|---|
n3 | 9.4142898144095E+22 |
n4 | 4.2826911069175E+30 |
n5 | 1.9482556282893E+38 |
Nth Root
y√n2√n | 6744.7303874951 |
---|---|
3√n | 356.9793238659 |
4√n | 82.126307523808 |
5√n | 34.008371614239 |
Divisors of 45491388
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -45491387 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 45491388 can be divided by 48 positive divisors. The sum of these divisors (counting 45491388) is 1, the average is 0.020833333333333.
Base conversion 45491388
Base | System | Value |
---|---|---|
2 | Binary | 10101101100010010010111100 |
3 | Ternary | 10011121012110020 |
4 | Quaternary | 2231202102330 |
5 | Quinary | 43121211023 |
6 | Senary | 4303012140 |
8 | Octal | 255422274 |
10 | Decimal | 45491388 |
12 | Duodecimal | 1329a050 |
16 | Hexadecimal | 2b624bc |
20 | Vigesimal | e46898 |
36 | Base36 | r31do |
Cryptographic Hash Functions
md5 | 6c247e2886edebaeb951e84048e3f928 |
---|---|
sha1 | 9c8b8499ec6fe7c6d2e8801a694874d6ce39d3ff |
sha256 | 48fb5c70661f61aea53d38f9c1919e9a887b0e11b641a4456928f000ff2f9350 |
sha512 | 4d17a3f9f22583e58eab9c9c9b47ed4dce79813e6bf6a1a22e0fce8e095eaeadd3303aad63b3122cd4548594e1f654a40a64e1d8fb62ec51ea145448006e1c3c |
ripemd-160 | b756e10b7585e99335efdd12fc93ad63272580c9 |
45491388 as geometric shapes
Circle
Radius = nDiameter | 90982776 |
---|---|
Circumference | 285830820.68481 |
Area | 6.5014203830655E+15 |
Sphere
Radius = nVolume | 3.9434484959619E+23 |
---|---|
Surface area | 2.6005681532262E+16 |
Circumference | 285830820.68481 |
Square
Length = nPerimeter | 181965552 |
---|---|
Area | 2069466382166544 |
Diagonal | 64334537.880777 |
Cube
Length = nSurface area | 12416798292999264 |
---|---|
Volume | 9.4142898144095E+22 |
Space diagonal | 78793395.322829 |
Equilateral Triangle
Length = nPerimeter | 136474164 |
---|---|
Area | 8.9610522961705E+14 |
Altitude | 39396697.661415 |
Triangular Pyramid
Length = nSurface area | 8.9610522961705E+14 |
---|---|
Volume | 1.1094846946374E+22 |
Height | 21444845.960259 |