405804940 (number)
405804940 is an even 9-digits composite number following 405804939 and preceding 405804941. In scientific notation, it is written as 4.05804940 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 158446080 positive integers (up to 405804940) that are relatively prime to 405804940.
Interesting facts
- 405804940 has 48 divisors, whose sum is 872756640
- The reverse of 405804940 is 049408504
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | four hundred five million eight hundred four thousand nine hundred forty |
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Notation
Scientific notation | 4.05804940 × 10^8 |
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Engineering notation | 4.05804940 × 10^6 |
Prime Factorization of 405804940
Prime Factorization 2 × 2 × 5 × 139 × 61 × 2393
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 202902470 | Product of the distinct prime numbers |
The prime factorization of 405804940 is 2 × 2 × 5 × 139 × 61 × 2393. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 405804940)
Multiplication
n×yn×2 | 811609880 |
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n×3 | 1217414820 |
n×4 | 1623219760 |
n×5 | 2029024700 |
Division
n÷yn÷2 | 202902470 |
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n÷3 | 135268313.33333 |
n÷3 | 101451235 |
n÷5 | 81160988 |
Exponentiation
nyn2 | 164677649328403600 |
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n3 | 6.6827003605054E+25 |
n4 | 2.7118728188329E+34 |
n5 | 1.1004913865341E+43 |
Nth Root
y√n2√n | 20144.600765466 |
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3√n | 740.35345909657 |
4√n | 141.93167639912 |
5√n | 52.682147010734 |
Divisors of 405804940
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 | -405804939 | 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 405804940 can be divided by 48 positive divisors. The sum of these divisors (counting 405804940) is 1, the average is 0.020833333333333.
Base conversion 405804940
Base | System | Value |
---|---|---|
2 | Binary | 11000001100000001011110001100 |
3 | Ternary | 1001021121000201121 |
4 | Quaternary | 120030001132030 |
5 | Quinary | 1312341224230 |
6 | Senary | 104133450324 |
8 | Octal | 3014013614 |
10 | Decimal | 405804940 |
12 | Duodecimal | b3aa09a4 |
16 | Hexadecimal | 1830178c |
20 | Vigesimal | 66g5c70 |
36 | Base36 | 6plt3g |
Cryptographic Hash Functions
md5 | 9930cf4749477a93471a0040c087cdf1 |
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sha1 | 3677fb9e6d3c81beccfd06bf271f1001ebde40ad |
sha256 | f8499ea982d694db13a735c1df6420adaacf1bd3d381fb6a69889dd8258a8441 |
sha512 | 09f2febf27141fd5921adb69665429a170bd64666a820fa83fc49ec678efc6654c5917d7e7dd6bca254dec995fa82fe27963f0bb7f717fdaf3b8312a1b7b822d |
ripemd-160 | 0a4962a91691a2c1434801e931e9afca9f22f71f |
405804940 as geometric shapes
Circle
Radius = nDiameter | 811609880 |
---|---|
Circumference | 2549747636.5889 |
Area | 5.1735009334055E+17 |
Sphere
Radius = nVolume | 2.7992429811607E+26 |
---|---|
Surface area | 2.0694003733622E+18 |
Circumference | 2549747636.5889 |
Square
Length = nPerimeter | 1623219760 |
---|---|
Area | 164677649328403600 |
Diagonal | 573894849.826 |
Cube
Length = nSurface area | 988065895970421600 |
---|---|
Volume | 6.6827003605054E+25 |
Space diagonal | 702874774.04244 |
Equilateral Triangle
Length = nPerimeter | 1217414820 |
---|---|
Area | 7.1307513876951E+16 |
Altitude | 351437387.02122 |
Triangular Pyramid
Length = nSurface area | 7.1307513876951E+16 |
---|---|
Volume | 7.8756379025852E+24 |
Height | 191298283.27533 |