20212940 (number)
20212940 is an even 8-digits composite number following 20212939 and preceding 20212941. In scientific notation, it is written as 2.0212940 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 7250880 positive integers (up to 20212940) that are relatively prime to 20212940.
Interesting facts
- 20212940 has 48 divisors, whose sum is 46932480
- The reverse of 20212940 is 04921202
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million two hundred twelve thousand nine hundred forty |
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Notation
Scientific notation | 2.0212940 × 10^7 |
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Engineering notation | 2.0212940 × 10^6 |
Prime Factorization of 20212940
Prime Factorization 2 × 2 × 11 × 5 × 79 × 1163
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10106470 | Product of the distinct prime numbers |
The prime factorization of 20212940 is 2 × 2 × 11 × 5 × 79 × 1163. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20212940)
Multiplication
n×yn×2 | 40425880 |
---|---|
n×3 | 60638820 |
n×4 | 80851760 |
n×5 | 101064700 |
Division
n÷yn÷2 | 10106470 |
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n÷3 | 6737646.6666667 |
n÷3 | 5053235 |
n÷5 | 4042588 |
Exponentiation
nyn2 | 408562943443600 |
---|---|
n3 | 8.2582582620489E+21 |
n4 | 1.669236787553E+29 |
n5 | 3.3740183032601E+36 |
Nth Root
y√n2√n | 4495.8803364858 |
---|---|
3√n | 272.40170963425 |
4√n | 67.051326135177 |
5√n | 28.915179813039 |
Divisors of 20212940
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 | -20212939 | 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 20212940 can be divided by 48 positive divisors. The sum of these divisors (counting 20212940) is 1, the average is 0.020833333333333.
Base conversion 20212940
Base | System | Value |
---|---|---|
2 | Binary | 1001101000110110011001100 |
3 | Ternary | 1102000220221102 |
4 | Quaternary | 1031012303030 |
5 | Quinary | 20133303230 |
6 | Senary | 2001122232 |
8 | Octal | 115066314 |
10 | Decimal | 20212940 |
12 | Duodecimal | 6929378 |
16 | Hexadecimal | 1346ccc |
20 | Vigesimal | 666c70 |
36 | Base36 | c18ek |
Cryptographic Hash Functions
md5 | 91f94541cbb95391db6c3c3a42201642 |
---|---|
sha1 | 3592ef6f434fa1f7e08c7e94daa5301781fb0c2f |
sha256 | 2ac53e3e2fa4ecece743584b3c09a432a568a0915f5cd3a5234424e282263668 |
sha512 | 1836b9d31f9896dac4dda2d022b6a91ec7f15c8b42c250ace355e1ec957b667d185a9a1223a1c3e851215adfa983530ea159850c4ad3b18b434a19c7a3985fd2 |
ripemd-160 | 94f68d4588eb05758992d18418fa9932bf8b4ef9 |
20212940 as geometric shapes
Circle
Radius = nDiameter | 40425880 |
---|---|
Circumference | 127001647.6229 |
Area | 1.2835383416514E+15 |
Sphere
Radius = nVolume | 3.4592111316667E+22 |
---|---|
Surface area | 5.1341533666057E+15 |
Circumference | 127001647.6229 |
Square
Length = nPerimeter | 80851760 |
---|---|
Area | 408562943443600 |
Diagonal | 28585413.883434 |
Cube
Length = nSurface area | 2451377660661600 |
---|---|
Volume | 8.2582582620489E+21 |
Space diagonal | 35009839.050341 |
Equilateral Triangle
Length = nPerimeter | 60638820 |
---|---|
Area | 1.7691294403355E+14 |
Altitude | 17504919.525171 |
Triangular Pyramid
Length = nSurface area | 1.7691294403355E+14 |
---|---|
Volume | 9.7324506964743E+20 |
Height | 9528471.2944779 |