31193640 (number)
31193640 is an even 8-digits composite number following 31193639 and preceding 31193641. In scientific notation, it is written as 3.1193640 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 7824384 positive integers (up to 31193640) that are relatively prime to 31193640.
Interesting facts
- 31193640 has 64 divisors, whose sum is 73440000
- The reverse of 31193640 is 04639113
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | thirty-one million one hundred ninety-three thousand six hundred forty |
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Notation
Scientific notation | 3.1193640 × 10^7 |
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Engineering notation | 3.1193640 × 10^6 |
Prime Factorization of 31193640
Prime Factorization 2 × 2 × 2 × 15 × 9 × 17 × 1699
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7798410 | Product of the distinct prime numbers |
The prime factorization of 31193640 is 2 × 2 × 2 × 15 × 9 × 17 × 1699. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31193640)
Multiplication
n×yn×2 | 62387280 |
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n×3 | 93580920 |
n×4 | 124774560 |
n×5 | 155968200 |
Division
n÷yn÷2 | 15596820 |
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n÷3 | 10397880 |
n÷3 | 7798410 |
n÷5 | 6238728 |
Exponentiation
nyn2 | 973043176449600 |
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n3 | 3.0352758550625E+22 |
n4 | 9.4681302323513E+29 |
n5 | 2.9534544594108E+37 |
Nth Root
y√n2√n | 5585.1266771668 |
---|---|
3√n | 314.79079078838 |
4√n | 74.733705094601 |
5√n | 31.536479563996 |
Divisors of 31193640
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 | -31193639 | 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 31193640 can be divided by 64 positive divisors. The sum of these divisors (counting 31193640) is 1, the average is 0.015625.
Base conversion 31193640
Base | System | Value |
---|---|---|
2 | Binary | 1110110111111101000101000 |
3 | Ternary | 2011200210122000 |
4 | Quaternary | 1312333220220 |
5 | Quinary | 30441144030 |
6 | Senary | 3032331000 |
8 | Octal | 166775050 |
10 | Decimal | 31193640 |
12 | Duodecimal | a543a60 |
16 | Hexadecimal | 1dbfa28 |
20 | Vigesimal | 9ej420 |
36 | Base36 | ikl60 |
Cryptographic Hash Functions
md5 | ad1c0167a4b73466d388dd4cb4b71ba2 |
---|---|
sha1 | f269ce5e40aa14dbf6bf01faf584724496aa001b |
sha256 | df6904b689b7349576240b5424ddb5453d5c365bac9b288a07742d14d5fb61a5 |
sha512 | 05baac3f4f921e7a372ec822fdf43e203c8395c46453c290405c23ab8cf08453b55ea3ddf9976b2dd19b0f4ad1460bd75fa7d532b688b6c18469874958c66b09 |
ripemd-160 | ff1b9144aae39f2a5a01e1235550f1c02ce9a285 |
31193640 as geometric shapes
Circle
Radius = nDiameter | 62387280 |
---|---|
Circumference | 195995420.52545 |
Area | 3.0569052947597E+15 |
Sphere
Radius = nVolume | 1.2714133770511E+23 |
---|---|
Surface area | 1.2227621179039E+16 |
Circumference | 195995420.52545 |
Square
Length = nPerimeter | 124774560 |
---|---|
Area | 973043176449600 |
Diagonal | 44114468.747784 |
Cube
Length = nSurface area | 5838259058697600 |
---|---|
Volume | 3.0352758550625E+22 |
Space diagonal | 54028969.353013 |
Equilateral Triangle
Length = nPerimeter | 93580920 |
---|---|
Area | 4.2134005489223E+14 |
Altitude | 27014484.676506 |
Triangular Pyramid
Length = nSurface area | 4.2134005489223E+14 |
---|---|
Volume | 3.5771068998109E+21 |
Height | 14704822.915928 |