20641311 (number)

20641311 is an odd 8-digits composite number following 20641310 and preceding 20641312. In scientific notation, it is written as 2.0641311 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 10 positive divisors. There are 13760820 positive integers (up to 20641311) that are relatively prime to 20641311.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-one thousand three hundred eleven

Notation

Scientific notation 2.0641311 × 10^7
Engineering notation 2.0641311 × 10^6

Prime Factorization of 20641311

Prime Factorization 3 × 9 × 3 × 254831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6880437
Product of the distinct prime numbers

The prime factorization of 20641311 is 3 × 9 × 3 × 254831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20641311)

Multiplication

n×y
n×2 41282622
n×3 61923933
n×4 82565244
n×5 103206555

Division

n÷y
n÷2 10320655.5
n÷3 6880437
n÷3 5160327.75
n÷5 4128262.2

Exponentiation

ny
n2 426063719798721
n3 8.7945137461823E+21
n4 1.8153029332872E+29
n5 3.7470232405194E+36

Nth Root

y√n
2√n 4543.2709582414
3√n 274.31260164715
4√n 67.403790384825
5√n 29.036713231

Divisors of 20641311

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20641310
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20641311 can be divided by 10 positive divisors. The sum of these divisors (counting 20641311) is 1, the average is 0.1.

Base conversion 20641311

Base System Value
2 Binary 1001110101111011000011111
3 Ternary 1102211200120000
4 Quaternary 1032233120133
5 Quinary 20241010221
6 Senary 2014225343
8 Octal 116573037
10 Decimal 20641311
12 Duodecimal 6ab5253
16 Hexadecimal 13af61f
20 Vigesimal 69035b
36 Base36 caexr

Cryptographic Hash Functions

md5 7c827dd666906db4ac07bee593dc5fab
sha1 f6b16a48835cd5bbe451679d8ce9bc54ff06f2ba
sha256 2c83eb0e3ab2e75fcbc2bcbf88d69bee022e06353a0f335a73da28627efba90a
sha512 13f198520fae8461889fe166bdb110155319e918c1d68f0dbaa54eda3aa730d5c7840774701b3075db955607c6404e09c5b46a19799fc3821e6fd901adebdc0c
ripemd-160 96cd4a961537ae8ccbf2aaad3766edd1f3ba84e1

20641311 as geometric shapes

Circle

Radius = n
Diameter 41282622
Circumference 129693181.99612
Area 1.3385186520808E+15

Sphere

Radius = n
Volume 3.6838373035868E+22
Surface area 5.3540746083232E+15
Circumference 129693181.99612

Square

Length = n
Perimeter 82565244
Area 426063719798721
Diagonal 29191221.961361

Cube

Length = n
Surface area 2556382318792326
Volume 8.7945137461823E+21
Space diagonal 35751799.38683

Equilateral Triangle

Length = n
Perimeter 61923933
Area 1.8449100248829E+14
Altitude 17875899.693415

Triangular Pyramid

Length = n
Surface area 1.8449100248829E+14
Volume 1.0364433845273E+21
Height 9730407.3204537