31609942 (number)
31609942 is an even 8-digits composite number following 31609941 and preceding 31609943. In scientific notation, it is written as 3.1609942 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 64 positive divisors. There are 11741184 positive integers (up to 31609942) that are relatively prime to 31609942.
Interesting facts
- 31609942 has 64 divisors, whose sum is 62052480
- The reverse of 31609942 is 24990613
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | thirty-one million six hundred nine thousand nine hundred forty-two |
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Notation
Scientific notation | 3.1609942 × 10^7 |
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Engineering notation | 3.1609942 × 10^6 |
Prime Factorization of 31609942
Prime Factorization 2 × 13 × 29 × 7 × 53 × 113
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 31609942 | Product of the distinct prime numbers |
The prime factorization of 31609942 is 2 × 13 × 29 × 7 × 53 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31609942)
Multiplication
n×yn×2 | 63219884 |
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n×3 | 94829826 |
n×4 | 126439768 |
n×5 | 158049710 |
Division
n÷yn÷2 | 15804971 |
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n÷3 | 10536647.333333 |
n÷3 | 7902485.5 |
n÷5 | 6321988.4 |
Exponentiation
nyn2 | 999188433243364 |
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n3 | 3.1584288421894E+22 |
n4 | 9.9837752512733E+29 |
n5 | 3.1558655663378E+37 |
Nth Root
y√n2√n | 5622.2719606935 |
---|---|
3√n | 316.184978222 |
4√n | 74.981810865659 |
5√n | 31.620209264516 |
Divisors of 31609942
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31609941 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31609942 can be divided by 64 positive divisors. The sum of these divisors (counting 31609942) is 1, the average is 0.015625.
Base conversion 31609942
Base | System | Value |
---|---|---|
2 | Binary | 1111000100101010001010110 |
3 | Ternary | 2012110221200121 |
4 | Quaternary | 1320211101112 |
5 | Quinary | 31043004232 |
6 | Senary | 3045302154 |
8 | Octal | 170452126 |
10 | Decimal | 31609942 |
12 | Duodecimal | a70495a |
16 | Hexadecimal | 1e25456 |
20 | Vigesimal | 9hb4h2 |
36 | Base36 | itidy |
Cryptographic Hash Functions
md5 | a622a402fbb43773abf0c597fc2135d3 |
---|---|
sha1 | d4899acc5ad893fc0b9791af202aae85c1339f89 |
sha256 | b8d22fcb344b9466c2e69736e8d391a15a0878e312088942290abf7dd3ba9e5a |
sha512 | a579aa28fa158d3a7d5a19f9f51117ffe1276e47164c0f6f2200d55dc4a672a5a9259b13b81b19591447947f401613489cb6abae3dd56e5a9581acf26e38726a |
ripemd-160 | 9cbd62a09330b6b9950c2a1f53894ac32683ac93 |
31609942 as geometric shapes
Circle
Radius = nDiameter | 63219884 |
---|---|
Circumference | 198611123.1352 |
Area | 3.1390430414292E+15 |
Sphere
Radius = nVolume | 1.3229995796678E+23 |
---|---|
Surface area | 1.2556172165717E+16 |
Circumference | 198611123.1352 |
Square
Length = nPerimeter | 126439768 |
---|---|
Area | 999188433243364 |
Diagonal | 44703208.682227 |
Cube
Length = nSurface area | 5995130599460184 |
---|---|
Volume | 3.1584288421894E+22 |
Space diagonal | 54750025.568305 |
Equilateral Triangle
Length = nPerimeter | 94829826 |
---|---|
Area | 4.3266128317816E+14 |
Altitude | 27375012.784153 |
Triangular Pyramid
Length = nSurface area | 4.3266128317816E+14 |
---|---|
Volume | 3.7222440870121E+21 |
Height | 14901069.560742 |