20197212 (number)
20197212 is an even 8-digits composite number following 20197211 and preceding 20197213. In scientific notation, it is written as 2.0197212 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 48 positive divisors. There are 5762400 positive integers (up to 20197212) that are relatively prime to 20197212.
Interesting facts
- 20197212 has 48 divisors, whose sum is 43243200
- The reverse of 20197212 is 21279102
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred ninety-seven thousand two hundred twelve |
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Notation
Scientific notation | 2.0197212 × 10^7 |
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Engineering notation | 2.0197212 × 10^6 |
Prime Factorization of 20197212
Prime Factorization 2 × 2 × 7 × 7 × 21 × 7 × 701
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 206094 | Product of the distinct prime numbers |
The prime factorization of 20197212 is 2 × 2 × 7 × 7 × 21 × 7 × 701. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20197212)
Multiplication
n×yn×2 | 40394424 |
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n×3 | 60591636 |
n×4 | 80788848 |
n×5 | 100986060 |
Division
n÷yn÷2 | 10098606 |
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n÷3 | 6732404 |
n÷3 | 5049303 |
n÷5 | 4039442.4 |
Exponentiation
nyn2 | 407927372572944 |
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n3 | 8.2389956244587E+21 |
n4 | 1.6640474129427E+29 |
n5 | 3.3609118377254E+36 |
Nth Root
y√n2√n | 4494.1308392169 |
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3√n | 272.33103797862 |
4√n | 67.038278910014 |
5√n | 28.910678542446 |
Divisors of 20197212
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 | -20197211 | 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 20197212 can be divided by 48 positive divisors. The sum of these divisors (counting 20197212) is 1, the average is 0.020833333333333.
Base conversion 20197212
Base | System | Value |
---|---|---|
2 | Binary | 1001101000010111101011100 |
3 | Ternary | 1102000010100220 |
4 | Quaternary | 1031002331130 |
5 | Quinary | 20132302322 |
6 | Senary | 2000521340 |
8 | Octal | 115027534 |
10 | Decimal | 20197212 |
12 | Duodecimal | 6920250 |
16 | Hexadecimal | 1342f5c |
20 | Vigesimal | 664d0c |
36 | Base36 | c0w9o |
Cryptographic Hash Functions
md5 | f5e29618ddc721fbbde7b4ecd6f5d3c9 |
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sha1 | 8b8a44117fbfd4851b48f831be8827911bfed460 |
sha256 | de1a33a55320e6b86f19424ad57e200a8e8cd0a6c8bace5b8e791f652afb80a3 |
sha512 | e765249858ab249a8d26ee0ab14681fc5c03c4af81fc4b6f4fd6c55c7b2c431365f326757e8d5a396bb03a73ef71907c2444b81bb09d4f45a8e41c7239dd60ac |
ripemd-160 | 906d96ba93f90f1b100a4b6ef45fa7f25b43b392 |
20197212 as geometric shapes
Circle
Radius = nDiameter | 40394424 |
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Circumference | 126902825.68439 |
Area | 1.2815416368733E+15 |
Sphere
Radius = nVolume | 3.4511424169011E+22 |
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Surface area | 5.1261665474934E+15 |
Circumference | 126902825.68439 |
Square
Length = nPerimeter | 80788848 |
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Area | 407927372572944 |
Diagonal | 28563171.132525 |
Cube
Length = nSurface area | 2447564235437664 |
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Volume | 8.2389956244587E+21 |
Space diagonal | 34982597.35524 |
Equilateral Triangle
Length = nPerimeter | 60591636 |
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Area | 1.766377337736E+14 |
Altitude | 17491298.67762 |
Triangular Pyramid
Length = nSurface area | 1.766377337736E+14 |
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Volume | 9.7097494603684E+20 |
Height | 9521057.0441749 |