20993940 (number)
20993940 is an even 8-digits composite number following 20993939 and preceding 20993941. In scientific notation, it is written as 2.0993940 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 4857600 positive integers (up to 20993940) that are relatively prime to 20993940.
Interesting facts
- 20993940 has 48 divisors, whose sum is 46569600
- The reverse of 20993940 is 04939902
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million nine hundred ninety-three thousand nine hundred forty |
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Notation
Scientific notation | 2.0993940 × 10^7 |
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Engineering notation | 2.0993940 × 10^6 |
Prime Factorization of 20993940
Prime Factorization 2 × 2 × 5 × 99 × 23 × 461
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10496970 | Product of the distinct prime numbers |
The prime factorization of 20993940 is 2 × 2 × 5 × 99 × 23 × 461. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20993940)
Multiplication
n×yn×2 | 41987880 |
---|---|
n×3 | 62981820 |
n×4 | 83975760 |
n×5 | 104969700 |
Division
n÷yn÷2 | 10496970 |
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n÷3 | 6997980 |
n÷3 | 5248485 |
n÷5 | 4198788 |
Exponentiation
nyn2 | 440745516723600 |
---|---|
n3 | 9.2529849333643E+21 |
n4 | 1.9425661051195E+29 |
n5 | 4.0782116256913E+36 |
Nth Root
y√n2√n | 4581.9144470407 |
---|---|
3√n | 275.86587686195 |
4√n | 67.689840057727 |
5√n | 29.135252774254 |
Divisors of 20993940
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 | -20993939 | 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 20993940 can be divided by 48 positive divisors. The sum of these divisors (counting 20993940) is 1, the average is 0.020833333333333.
Base conversion 20993940
Base | System | Value |
---|---|---|
2 | Binary | 1010000000101011110010100 |
3 | Ternary | 1110111121021100 |
4 | Quaternary | 1100011132110 |
5 | Quinary | 20333301230 |
6 | Senary | 2025550100 |
8 | Octal | 120053624 |
10 | Decimal | 20993940 |
12 | Duodecimal | 7045330 |
16 | Hexadecimal | 1405794 |
20 | Vigesimal | 6b44h0 |
36 | Base36 | chz10 |
Cryptographic Hash Functions
md5 | 7732a0a26c54d8cc5dfa748f324587ac |
---|---|
sha1 | a880775df5553e1af6526fe016ef050dd94da97f |
sha256 | f29c21c521bfca94632b5ec01d9d8c017529b4886af4f2d232df628009eda2c8 |
sha512 | 194407949b5fbbb8c2aa1bbc51b0ba5e0d8f41730e8e51544cead86919763235dc598c7647b0485628f92b4d3ff250a14219852502b52badcfa596d85a860852 |
ripemd-160 | 92e693a6895d7a4391f3580f61ae548d61095643 |
20993940 as geometric shapes
Circle
Radius = nDiameter | 41987880 |
---|---|
Circumference | 131908815.34781 |
Area | 1.3846428774415E+15 |
Sphere
Radius = nVolume | 3.8758812653912E+22 |
---|---|
Surface area | 5.538571509766E+15 |
Circumference | 131908815.34781 |
Square
Length = nPerimeter | 83975760 |
---|---|
Area | 440745516723600 |
Diagonal | 29689914.675647 |
Cube
Length = nSurface area | 2644473100341600 |
---|---|
Volume | 9.2529849333643E+21 |
Space diagonal | 36362570.731053 |
Equilateral Triangle
Length = nPerimeter | 62981820 |
---|---|
Area | 1.9084840704337E+14 |
Altitude | 18181285.365526 |
Triangular Pyramid
Length = nSurface area | 1.9084840704337E+14 |
---|---|
Volume | 1.0904747320998E+21 |
Height | 9896638.2252157 |