20291812 (number)

20291812 is an even 8-digits composite number following 20291811 and preceding 20291813. In scientific notation, it is written as 2.0291812 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 9549056 positive integers (up to 20291812) that are relatively prime to 20291812.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand eight hundred twelve

Notation

Scientific notation 2.0291812 × 10^7
Engineering notation 2.0291812 × 10^6

Prime Factorization of 20291812

Prime Factorization 2 × 2 × 17 × 298409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10145906
Product of the distinct prime numbers

The prime factorization of 20291812 is 2 × 2 × 17 × 298409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291812)

Multiplication

n×y
n×2 40583624
n×3 60875436
n×4 81167248
n×5 101459060

Division

n÷y
n÷2 10145906
n÷3 6763937.3333333
n÷3 5072953
n÷5 4058362.4

Exponentiation

ny
n2 411757634243344
n3 8.3553085036307E+21
n4 1.6954434935768E+29
n5 3.4403620628283E+36

Nth Root

y√n
2√n 4504.6433821114
3√n 272.75555858812
4√n 67.116640128298
5√n 28.937710397564

Divisors of 20291812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291812 can be divided by 12 positive divisors. The sum of these divisors (counting 20291812) is 1, the average is 0.083333333333333.

Base conversion 20291812

Base System Value
2 Binary 1001101011010000011100100
3 Ternary 1102011221010121
4 Quaternary 1031122003210
5 Quinary 20143314222
6 Senary 2002531324
8 Octal 115320344
10 Decimal 20291812
12 Duodecimal 6966b44
16 Hexadecimal 135a0e4
20 Vigesimal 66g9ac
36 Base36 c2x9g

Cryptographic Hash Functions

md5 b9ef0b4b7311f431dc1bb67236068a8b
sha1 085b08746b4d777250b40567eb7ebd7a1fd799db
sha256 dafe7fdbb7cc2c97a31312843f5e1404c4db4d4b97b85c5570152a90f0874502
sha512 3686cc88e00eafbd9d136838e5a501396f7af2ae8c5354324a81ce97645f174a388e11e40e0e008b22c4bc0ca53258d3071f23895d5afddca324d0d7fbb959b1
ripemd-160 7b1fa33874abb99f51f4c6a801ef1e2c72cd0f07

20291812 as geometric shapes

Circle

Radius = n
Diameter 40583624
Circumference 127497215.01445
Area 1.2935747587984E+15

Sphere

Radius = n
Volume 3.4998634417977E+22
Surface area 5.1742990351936E+15
Circumference 127497215.01445

Square

Length = n
Perimeter 81167248
Area 411757634243344
Diagonal 28696955.735525

Cube

Length = n
Surface area 2470545805460064
Volume 8.3553085036307E+21
Space diagonal 35146449.361636

Equilateral Triangle

Length = n
Perimeter 60875436
Area 1.7829628572846E+14
Altitude 17573224.680818

Triangular Pyramid

Length = n
Surface area 1.7829628572846E+14
Volume 9.8468255030382E+20
Height 9565651.9118417