20996838 (number)
20996838 is an even 8-digits composite number following 20996837 and preceding 20996839. In scientific notation, it is written as 2.0996838 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 6526080 positive integers (up to 20996838) that are relatively prime to 20996838.
Interesting facts
- 20996838 has 48 divisors, whose sum is 48668256
- The reverse of 20996838 is 83869902
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twenty million nine hundred ninety-six thousand eight hundred thirty-eight |
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Notation
Scientific notation | 2.0996838 × 10^7 |
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Engineering notation | 2.0996838 × 10^6 |
Prime Factorization of 20996838
Prime Factorization 2 × 3 × 3 × 23 × 41 × 1237
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6998946 | Product of the distinct prime numbers |
The prime factorization of 20996838 is 2 × 3 × 3 × 23 × 41 × 1237. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20996838)
Multiplication
n×yn×2 | 41993676 |
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n×3 | 62990514 |
n×4 | 83987352 |
n×5 | 104984190 |
Division
n÷yn÷2 | 10498419 |
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n÷3 | 6998946 |
n÷3 | 5249209.5 |
n÷5 | 4199367.6 |
Exponentiation
nyn2 | 440867205998244 |
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n3 | 9.2568173038578E+21 |
n4 | 1.943638933247E+29 |
n5 | 4.081027181188E+36 |
Nth Root
y√n2√n | 4582.2306794835 |
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3√n | 275.87856977124 |
4√n | 67.692175910392 |
5√n | 29.136057094937 |
Divisors of 20996838
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 | -20996837 | 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 20996838 can be divided by 48 positive divisors. The sum of these divisors (counting 20996838) is 1, the average is 0.020833333333333.
Base conversion 20996838
Base | System | Value |
---|---|---|
2 | Binary | 1010000000110001011100110 |
3 | Ternary | 1110111202020200 |
4 | Quaternary | 1100012023212 |
5 | Quinary | 20333344323 |
6 | Senary | 2030011330 |
8 | Octal | 120061346 |
10 | Decimal | 20996838 |
12 | Duodecimal | 7046b46 |
16 | Hexadecimal | 14062e6 |
20 | Vigesimal | 6b4c1i |
36 | Base36 | ci19i |
Cryptographic Hash Functions
md5 | 8d157f8de9de97de970dbffff770e24a |
---|---|
sha1 | 6ebe3f853ca0912a1ab36c15eb61e5dfd15a38c5 |
sha256 | a01cf256a46173615a7ae462e4a54ee494cca67d5c03ac791f0435d3c0f513f6 |
sha512 | b55b02e73d8e9ba68f4624fc5c0a2ff4f38161c7ec1adc355acc0e3b34d3e0c3ad38eb1078eca6ff1df4093cbb69962139b9d385376bd162d24745f3675ab834 |
ripemd-160 | 88a27009c80ce1b7deb25ffa56662a4b590971e7 |
20996838 as geometric shapes
Circle
Radius = nDiameter | 41993676 |
---|---|
Circumference | 131927024.01883 |
Area | 1.3850251755727E+15 |
Sphere
Radius = nVolume | 3.8774865649897E+22 |
---|---|
Surface area | 5.540100702291E+15 |
Circumference | 131927024.01883 |
Square
Length = nPerimeter | 83987352 |
---|---|
Area | 440867205998244 |
Diagonal | 29694013.066551 |
Cube
Length = nSurface area | 2645203235989464 |
---|---|
Volume | 9.2568173038578E+21 |
Space diagonal | 36367590.214293 |
Equilateral Triangle
Length = nPerimeter | 62990514 |
---|---|
Area | 1.9090110004497E+14 |
Altitude | 18183795.107146 |
Triangular Pyramid
Length = nSurface area | 1.9090110004497E+14 |
---|---|
Volume | 1.0909263812938E+21 |
Height | 9898004.3555169 |