405440248 (number)
405440248 is an even 9-digits composite number following 405440247 and preceding 405440249. In scientific notation, it is written as 4.05440248 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 196155648 positive integers (up to 405440248) that are relatively prime to 405440248.
Interesting facts
- 405440248 has 32 divisors, whose sum is 785214000
- The reverse of 405440248 is 842044504
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | four hundred five million four hundred forty thousand two hundred forty-eight |
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Notation
Scientific notation | 4.05440248 × 10^8 |
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Engineering notation | 4.05440248 × 10^6 |
Prime Factorization of 405440248
Prime Factorization 2 × 2 × 2 × 53 × 73 × 13099
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 101360062 | Product of the distinct prime numbers |
The prime factorization of 405440248 is 2 × 2 × 2 × 53 × 73 × 13099. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 405440248)
Multiplication
n×yn×2 | 810880496 |
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n×3 | 1216320744 |
n×4 | 1621760992 |
n×5 | 2027201240 |
Division
n÷yn÷2 | 202720124 |
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n÷3 | 135146749.33333 |
n÷3 | 101360062 |
n÷5 | 81088049.6 |
Exponentiation
nyn2 | 164381794698301504 |
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n3 | 6.6646995609164E+25 |
n4 | 2.7021374428235E+34 |
n5 | 1.0955552749484E+43 |
Nth Root
y√n2√n | 20135.546876109 |
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3√n | 740.13161038742 |
4√n | 141.89977757597 |
5√n | 52.672674643151 |
Divisors of 405440248
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 | -405440247 | 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 405440248 can be divided by 32 positive divisors. The sum of these divisors (counting 405440248) is 1, the average is 0.03125.
Base conversion 405440248
Base | System | Value |
---|---|---|
2 | Binary | 11000001010101000011011111000 |
3 | Ternary | 1001020220111110111 |
4 | Quaternary | 120022220123320 |
5 | Quinary | 1312243041443 |
6 | Senary | 104121554104 |
8 | Octal | 3012503370 |
10 | Decimal | 405440248 |
12 | Duodecimal | b3945934 |
16 | Hexadecimal | 182a86f8 |
20 | Vigesimal | 66e00c8 |
36 | Base36 | 6pdzp4 |
Cryptographic Hash Functions
md5 | 5dfedbdba101a5f4030ce38408984225 |
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sha1 | 6b2bbdbb4dc4f79a26034b41ae85e232a0e2e679 |
sha256 | 3635220e957828bc883b32eae3e7becd7fe5aa7d721afebc0503fcdb8692d5e5 |
sha512 | 988361cae6610ef63d935d3a17141fd826dbb3975b89a6f751e6716d761e61cdb331dca97cae46c7063dfe7a39e5d831815189937a07f76c95167475da5a2cb1 |
ripemd-160 | eb02529b805b6c98541b41d8ee51f836af212379 |
405440248 as geometric shapes
Circle
Radius = nDiameter | 810880496 |
---|---|
Circumference | 2547456209.1728 |
Area | 5.1642063860809E+17 |
Sphere
Radius = nVolume | 2.7917028238611E+26 |
---|---|
Surface area | 2.0656825544324E+18 |
Circumference | 2547456209.1728 |
Square
Length = nPerimeter | 1621760992 |
---|---|
Area | 164381794698301504 |
Diagonal | 573379097.45351 |
Cube
Length = nSurface area | 986290768189809024 |
---|---|
Volume | 6.6646995609164E+25 |
Space diagonal | 702243108.96933 |
Equilateral Triangle
Length = nPerimeter | 1216320744 |
---|---|
Area | 7.1179405064204E+16 |
Altitude | 351121554.48466 |
Triangular Pyramid
Length = nSurface area | 7.1179405064204E+16 |
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Volume | 7.854423756825E+24 |
Height | 191126365.81784 |