40391946 (number)
40391946 is an even 8-digits composite number following 40391945 and preceding 40391947. In scientific notation, it is written as 4.0391946 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 11139120 positive integers (up to 40391946) that are relatively prime to 40391946.
Interesting facts
- 40391946 has 96 divisors, whose sum is 107347968
- The reverse of 40391946 is 64919304
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | forty million three hundred ninety-one thousand nine hundred forty-six |
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Notation
Scientific notation | 4.0391946 × 10^7 |
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Engineering notation | 4.0391946 × 10^6 |
Prime Factorization of 40391946
Prime Factorization 2 × 7 × 3 × 9 × 9 × 31 × 383
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4487994 | Product of the distinct prime numbers |
The prime factorization of 40391946 is 2 × 7 × 3 × 9 × 9 × 31 × 383. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 40391946)
Multiplication
n×yn×2 | 80783892 |
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n×3 | 121175838 |
n×4 | 161567784 |
n×5 | 201959730 |
Division
n÷yn÷2 | 20195973 |
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n÷3 | 13463982 |
n÷3 | 10097986.5 |
n÷5 | 8078389.2 |
Exponentiation
nyn2 | 1631509301666916 |
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n3 | 6.5899835611428E+22 |
n4 | 2.6618226014257E+30 |
n5 | 1.0751619477837E+38 |
Nth Root
y√n2√n | 6355.4658365851 |
---|---|
3√n | 343.1085909917 |
4√n | 79.721175584565 |
5√n | 33.209241423707 |
Divisors of 40391946
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -40391945 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 40391946 can be divided by 96 positive divisors. The sum of these divisors (counting 40391946) is 1, the average is 0.010416666666667.
Base conversion 40391946
Base | System | Value |
---|---|---|
2 | Binary | 10011010000101010100001010 |
3 | Ternary | 2211000010100000 |
4 | Quaternary | 2122011110022 |
5 | Quinary | 40320020241 |
6 | Senary | 4001423430 |
8 | Octal | 232052412 |
10 | Decimal | 40391946 |
12 | Duodecimal | 1163ab76 |
16 | Hexadecimal | 268550a |
20 | Vigesimal | cc8jh6 |
36 | Base36 | o1qmi |
Cryptographic Hash Functions
md5 | dcfad49a15234fd8f0fdcc35cb31cd2f |
---|---|
sha1 | fa0745f639acb13ecc38980bbe46ac94609eaeb3 |
sha256 | f54b5ecaa689198d6e833370412d05701594b43b8df76a1dbd4cfe436bf2531e |
sha512 | 1cb840755a24609599195ee1fdd0cda5b8a858358a9d9c21dc34f27d32403ae824da5d7d1fd49e67b140e713c3d694b52c7c6ce1bc2c2244309a4b51ad854516 |
ripemd-160 | bc15aebd1c4cc8a77e0a45741d2f62ef7064a9d7 |
40391946 as geometric shapes
Circle
Radius = nDiameter | 80783892 |
---|---|
Circumference | 253790081.63559 |
Area | 5.1255376363802E+15 |
Sphere
Radius = nVolume | 2.7604058590618E+23 |
---|---|
Surface area | 2.0502150545521E+16 |
Circumference | 253790081.63559 |
Square
Length = nPerimeter | 161567784 |
---|---|
Area | 1631509301666916 |
Diagonal | 57122837.843842 |
Cube
Length = nSurface area | 9789055810001496 |
---|---|
Volume | 6.5899835611428E+22 |
Space diagonal | 69960902.688578 |
Equilateral Triangle
Length = nPerimeter | 121175838 |
---|---|
Area | 7.0646425087708E+14 |
Altitude | 34980451.344289 |
Triangular Pyramid
Length = nSurface area | 7.0646425087708E+14 |
---|---|
Volume | 7.7663701066532E+21 |
Height | 19040945.947947 |