405138045 (number)
405138045 is an odd 9-digits composite number following 405138044 and preceding 405138046. In scientific notation, it is written as 4.05138045 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 184488192 positive integers (up to 405138045) that are relatively prime to 405138045.
Interesting facts
- 405138045 has 32 divisors, whose sum is 591022080
- The reverse of 405138045 is 540831504
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | four hundred five million one hundred thirty-eight thousand forty-five |
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Notation
Scientific notation | 4.05138045 × 10^8 |
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Engineering notation | 4.05138045 × 10^6 |
Prime Factorization of 405138045
Prime Factorization 65 × 3 × 19 × 43 × 2543
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 405138045 | Product of the distinct prime numbers |
The prime factorization of 405138045 is 65 × 3 × 19 × 43 × 2543. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 405138045)
Multiplication
n×yn×2 | 810276090 |
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n×3 | 1215414135 |
n×4 | 1620552180 |
n×5 | 2025690225 |
Division
n÷yn÷2 | 202569022.5 |
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n÷3 | 135046015 |
n÷3 | 101284511.25 |
n÷5 | 81027609 |
Exponentiation
nyn2 | 164136835506422025 |
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n3 | 6.6498076649558E+25 |
n4 | 2.6940900770062E+34 |
n5 | 1.0914783868522E+43 |
Nth Root
y√n2√n | 20128.041260888 |
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3√n | 739.94767404539 |
4√n | 141.87332822235 |
5√n | 52.664820174646 |
Divisors of 405138045
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -405138044 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 405138045 can be divided by 32 positive divisors. The sum of these divisors (counting 405138045) is 1, the average is 0.03125.
Base conversion 405138045
Base | System | Value |
---|---|---|
2 | Binary | 11000001001011110101001111101 |
3 | Ternary | 1001020100010220210 |
4 | Quaternary | 120021132221331 |
5 | Quinary | 1312203404140 |
6 | Senary | 104111303033 |
8 | Octal | 3011365175 |
10 | Decimal | 405138045 |
12 | Duodecimal | b381aa79 |
16 | Hexadecimal | 1825ea7d |
20 | Vigesimal | 66c2525 |
36 | Base36 | 6p7iil |
Cryptographic Hash Functions
md5 | db599ba07f61c414a8e2444efac380d1 |
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sha1 | 88c7f8f43ace11875afba4755c08d4f208f8b278 |
sha256 | 3e6a8a753daa845a377b0bc3e040f2f61e28d7766a611c2d25ce8b6599ac920d |
sha512 | 8b9d32c1e74848e5472f239f680d469ef493369982cec9db29d2ec3043c481d5d83e4fc948f94544d59e82c8e63cc89f716dd8a0625df16a5c89682b86945d3c |
ripemd-160 | 8803408a367cc092769773a30bceabc16f540352 |
405138045 as geometric shapes
Circle
Radius = nDiameter | 810276090 |
---|---|
Circumference | 2545557411.7235 |
Area | 5.1565107661045E+17 |
Sphere
Radius = nVolume | 2.785464921068E+26 |
---|---|
Surface area | 2.0626043064418E+18 |
Circumference | 2545557411.7235 |
Square
Length = nPerimeter | 1620552180 |
---|---|
Area | 164136835506422025 |
Diagonal | 572951717.87232 |
Cube
Length = nSurface area | 984821013038532150 |
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Volume | 6.6498076649558E+25 |
Space diagonal | 701719678.01913 |
Equilateral Triangle
Length = nPerimeter | 1215414135 |
---|---|
Area | 7.1073334622675E+16 |
Altitude | 350859839.00956 |
Triangular Pyramid
Length = nSurface area | 7.1073334622675E+16 |
---|---|
Volume | 7.8368734891276E+24 |
Height | 190983905.95744 |