40781390 (number)
40781390 is an even 8-digits composite number following 40781389 and preceding 40781391. In scientific notation, it is written as 4.0781390 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 14766336 positive integers (up to 40781390) that are relatively prime to 40781390.
Interesting facts
- 40781390 has 48 divisors, whose sum is 81032400
- The reverse of 40781390 is 09318704
- Previous prime number is 409
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | forty million seven hundred eighty-one thousand three hundred ninety |
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Notation
Scientific notation | 4.0781390 × 10^7 |
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Engineering notation | 4.0781390 × 10^6 |
Prime Factorization of 40781390
Prime Factorization 2 × 13 × 5 × 13 × 409 × 59
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3137030 | Product of the distinct prime numbers |
The prime factorization of 40781390 is 2 × 13 × 5 × 13 × 409 × 59. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 40781390)
Multiplication
n×yn×2 | 81562780 |
---|---|
n×3 | 122344170 |
n×4 | 163125560 |
n×5 | 203906950 |
Division
n÷yn÷2 | 20390695 |
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n÷3 | 13593796.666667 |
n÷3 | 10195347.5 |
n÷5 | 8156278 |
Exponentiation
nyn2 | 1663121770332100 |
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n3 | 6.7824417533404E+22 |
n4 | 2.7659740229526E+30 |
n5 | 1.128002653599E+38 |
Nth Root
y√n2√n | 6386.0308486571 |
---|---|
3√n | 344.20777402071 |
4√n | 79.912645111128 |
5√n | 33.273034080966 |
Divisors of 40781390
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 | -40781389 | 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 40781390 can be divided by 48 positive divisors. The sum of these divisors (counting 40781390) is 1, the average is 0.020833333333333.
Base conversion 40781390
Base | System | Value |
---|---|---|
2 | Binary | 10011011100100011001001110 |
3 | Ternary | 2211201220112212 |
4 | Quaternary | 2123210121032 |
5 | Quinary | 40420001030 |
6 | Senary | 4014030422 |
8 | Octal | 233443116 |
10 | Decimal | 40781390 |
12 | Duodecimal | 117a8412 |
16 | Hexadecimal | 26e464e |
20 | Vigesimal | cehd9a |
36 | Base36 | oa34e |
Cryptographic Hash Functions
md5 | 0c00af365db3c58b981957a65ac7d162 |
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sha1 | c81234057f82b48d88f13c240b10530bef2779d2 |
sha256 | db988e43fd396710f12d83b04dd79a029c0d5c0b4dd5bc5595dd5d08a46f9da3 |
sha512 | 8b275ad537ba93fde65615046cf5fd36d29fcd2ce0ac3d85b5fd8ec78d3bfcb7cc67afe2c1804ab73db5fcd45030441a6b3ba0409e30921983fb6cdc97d10a70 |
ripemd-160 | 1e54dc941f52836581cebb805328b8710e981017 |
40781390 as geometric shapes
Circle
Radius = nDiameter | 81562780 |
---|---|
Circumference | 256237030.45436 |
Area | 5.2248511357006E+15 |
Sphere
Radius = nVolume | 2.8410225580926E+23 |
---|---|
Surface area | 2.0899404542802E+16 |
Circumference | 256237030.45436 |
Square
Length = nPerimeter | 163125560 |
---|---|
Area | 1663121770332100 |
Diagonal | 57673594.830427 |
Cube
Length = nSurface area | 9978730621992600 |
---|---|
Volume | 6.7824417533404E+22 |
Space diagonal | 70635439.483281 |
Equilateral Triangle
Length = nPerimeter | 122344170 |
---|---|
Area | 7.2015285134727E+14 |
Altitude | 35317719.741641 |
Triangular Pyramid
Length = nSurface area | 7.2015285134727E+14 |
---|---|
Volume | 7.9931842613163E+21 |
Height | 19224531.610142 |