201721940 (number)
201721940 is an even 9-digits composite number following 201721939 and preceding 201721941. In scientific notation, it is written as 2.01721940 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 68522112 positive integers (up to 201721940) that are relatively prime to 201721940.
Interesting facts
- 201721940 has 48 divisors, whose sum is 488611200
- The reverse of 201721940 is 049127102
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | two hundred one million seven hundred twenty-one thousand nine hundred forty |
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Notation
Scientific notation | 2.01721940 × 10^8 |
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Engineering notation | 2.01721940 × 10^6 |
Prime Factorization of 201721940
Prime Factorization 2 × 2 × 5 × 7 × 109 × 13219
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 100860970 | Product of the distinct prime numbers |
The prime factorization of 201721940 is 2 × 2 × 5 × 7 × 109 × 13219. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201721940)
Multiplication
n×yn×2 | 403443880 |
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n×3 | 605165820 |
n×4 | 806887760 |
n×5 | 1008609700 |
Division
n÷yn÷2 | 100860970 |
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n÷3 | 67240646.666667 |
n÷3 | 50430485 |
n÷5 | 40344388 |
Exponentiation
nyn2 | 40691741077363600 |
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n3 | 8.2084169521035E+24 |
n4 | 1.6558177919072E+33 |
n5 | 3.3401477727004E+41 |
Nth Root
y√n2√n | 14202.884918213 |
---|---|
3√n | 586.47708161863 |
4√n | 119.1758571113 |
5√n | 45.808980582398 |
Divisors of 201721940
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 | -201721939 | 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 201721940 can be divided by 48 positive divisors. The sum of these divisors (counting 201721940) is 1, the average is 0.020833333333333.
Base conversion 201721940
Base | System | Value |
---|---|---|
2 | Binary | 1100000001100000100001010100 |
3 | Ternary | 112001120112110222 |
4 | Quaternary | 30001200201110 |
5 | Quinary | 403120100230 |
6 | Senary | 32003333512 |
8 | Octal | 1401404124 |
10 | Decimal | 201721940 |
12 | Duodecimal | 57681298 |
16 | Hexadecimal | c060854 |
20 | Vigesimal | 330f4h0 |
36 | Base36 | 3c3ln8 |
Cryptographic Hash Functions
md5 | c6990cdb5155c2ce3228529a9e819601 |
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sha1 | 3bfec0626ad03a8cb312564a4299d6660fec0dc2 |
sha256 | 962248844f9450e31bab29c129448ea2b35082f0342d0ff4388304d43ab1d9eb |
sha512 | d2379de2a520d78cc22ee48c0875d6e1f60a796d00fadacc61d058b27ea4150d791cffe79f72c1e21efa55b462b355279ece2bd8477597c2016bd0a10cf9a85d |
ripemd-160 | 44b4006734b7a935c8b802bc4325fafb13b90a46 |
201721940 as geometric shapes
Circle
Radius = nDiameter | 403443880 |
---|---|
Circumference | 1267456329.5438 |
Area | 1.2783687483042E+17 |
Sphere
Radius = nVolume | 3.4383336525774E+25 |
---|---|
Surface area | 5.1134749932169E+17 |
Circumference | 1267456329.5438 |
Square
Length = nPerimeter | 806887760 |
---|---|
Area | 40691741077363600 |
Diagonal | 285277903.37621 |
Cube
Length = nSurface area | 244150446464181600 |
---|---|
Volume | 8.2084169521035E+24 |
Space diagonal | 349392649.08136 |
Equilateral Triangle
Length = nPerimeter | 605165820 |
---|---|
Area | 1.7620040748608E+16 |
Altitude | 174696324.54068 |
Triangular Pyramid
Length = nSurface area | 1.7620040748608E+16 |
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Volume | 9.6737121493983E+23 |
Height | 95092634.458737 |