405490638 (number)
405490638 is an even 9-digits composite number following 405490637 and preceding 405490639. In scientific notation, it is written as 4.05490638 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 115776000 positive integers (up to 405490638) that are relatively prime to 405490638.
Interesting facts
- 405490638 has 32 divisors, whose sum is 927463680
- The reverse of 405490638 is 836094504
- Previous prime number is 2251
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | four hundred five million four hundred ninety thousand six hundred thirty-eight |
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Notation
Scientific notation | 4.05490638 × 10^8 |
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Engineering notation | 4.05490638 × 10^6 |
Prime Factorization of 405490638
Prime Factorization 2 × 3 × 7 × 2251 × 4289
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 405490638 | Product of the distinct prime numbers |
The prime factorization of 405490638 is 2 × 3 × 7 × 2251 × 4289. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 405490638)
Multiplication
n×yn×2 | 810981276 |
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n×3 | 1216471914 |
n×4 | 1621962552 |
n×5 | 2027453190 |
Division
n÷yn÷2 | 202745319 |
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n÷3 | 135163546 |
n÷3 | 101372659.5 |
n÷5 | 81098127.6 |
Exponentiation
nyn2 | 164422657505647044 |
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n3 | 6.667184829362E+25 |
n4 | 2.7034810301219E+34 |
n5 | 1.096236247725E+43 |
Nth Root
y√n2√n | 20136.798106948 |
---|---|
3√n | 740.16227145035 |
4√n | 141.9041863616 |
5√n | 52.67398385907 |
Divisors of 405490638
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 | -405490637 | 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 405490638 can be divided by 32 positive divisors. The sum of these divisors (counting 405490638) is 1, the average is 0.03125.
Base conversion 405490638
Base | System | Value |
---|---|---|
2 | Binary | 11000001010110100101111001110 |
3 | Ternary | 1001021000001120210 |
4 | Quaternary | 120022310233032 |
5 | Quinary | 1312301200023 |
6 | Senary | 104123023250 |
8 | Octal | 3012645716 |
10 | Decimal | 405490638 |
12 | Duodecimal | b396ab26 |
16 | Hexadecimal | 182b4bce |
20 | Vigesimal | 66e66bi |
36 | Base36 | 6pf2ku |
Cryptographic Hash Functions
md5 | d7c92cedfbbdcef16c9fcbe4698430a8 |
---|---|
sha1 | e7adebc05bbd99eb11674db3aaecdd02ab6aa0c6 |
sha256 | 02ae44500f928a3f4e76cacd70db8157a6983a14734e8ef197404955c6e16904 |
sha512 | d96a35e2253923034be65cdf92ced469b5d3c84ef730a1a9d1ca55319c40903bffa27e32391bbbd85521bb4f904c823273e784ae68ad31aaa7a874577d93b478 |
ripemd-160 | ba825f36d9cfe3fddcb6cc7d5fde8711c14c9463 |
405490638 as geometric shapes
Circle
Radius = nDiameter | 810981276 |
---|---|
Circumference | 2547772818.8805 |
Area | 5.1654901290345E+17 |
Sphere
Radius = nVolume | 2.7927438506732E+26 |
---|---|
Surface area | 2.0661960516138E+18 |
Circumference | 2547772818.8805 |
Square
Length = nPerimeter | 1621962552 |
---|---|
Area | 164422657505647044 |
Diagonal | 573450359.67492 |
Cube
Length = nSurface area | 986535945033882264 |
---|---|
Volume | 6.667184829362E+25 |
Space diagonal | 702330387.00952 |
Equilateral Triangle
Length = nPerimeter | 1216471914 |
---|---|
Area | 7.1197099178819E+16 |
Altitude | 351165193.50476 |
Triangular Pyramid
Length = nSurface area | 7.1197099178819E+16 |
---|---|
Volume | 7.8573526737766E+24 |
Height | 191150119.89164 |