20538029 (number)

20538029 is an odd 8-digits composite number following 20538028 and preceding 20538030. In scientific notation, it is written as 2.0538029 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20201280 positive integers (up to 20538029) that are relatively prime to 20538029.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-eight thousand twenty-nine

Notation

Scientific notation 2.0538029 × 10^7
Engineering notation 2.0538029 × 10^6

Prime Factorization of 20538029

Prime Factorization 61 × 336689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20538029
Product of the distinct prime numbers

The prime factorization of 20538029 is 61 × 336689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20538029)

Multiplication

n×y
n×2 41076058
n×3 61614087
n×4 82152116
n×5 102690145

Division

n÷y
n÷2 10269014.5
n÷3 6846009.6666667
n÷3 5134507.25
n÷5 4107605.8

Exponentiation

ny
n2 421810635204841
n3 8.6631590583454E+21
n4 1.7792421197191E+29
n5 3.6542126252813E+36

Nth Root

y√n
2√n 4531.8902237367
3√n 273.85431454685
4√n 67.319315383749
5√n 29.007596958069

Divisors of 20538029

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20538028
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20538029 can be divided by 4 positive divisors. The sum of these divisors (counting 20538029) is 1, the average is 0.25.

Base conversion 20538029

Base System Value
2 Binary 1001110010110001010101101
3 Ternary 1102122102212202
4 Quaternary 1032112022231
5 Quinary 20224204104
6 Senary 2012111245
8 Octal 116261255
10 Decimal 20538029
12 Duodecimal 6a65525
16 Hexadecimal 13962ad
20 Vigesimal 687519
36 Base36 c878t

Cryptographic Hash Functions

md5 f6b05e0825ac2dc705198cbdc271f9de
sha1 fed795bad5df6af07ab72676640715b46808f7c2
sha256 60ba251410b0f97a3d579e88d44fb83eff8084fa00d461772eb4c00daaef1082
sha512 78719f29eff3f5e9dd84f78bc2126f4945d0653fff338ac8610aff0bb801daf3f5acced0b81f525a1043f7985ee876e2b002e88d9f6864f03281347358d3f469
ripemd-160 2110dbc8dc170c8895c40254457909eff5a04c30

20538029 as geometric shapes

Circle

Radius = n
Diameter 41076058
Circumference 129044242.05123
Area 1.3251571927656E+15

Sphere

Radius = n
Volume 3.6288155806104E+22
Surface area 5.3006287710623E+15
Circumference 129044242.05123

Square

Length = n
Perimeter 82152116
Area 421810635204841
Diagonal 29045159.156212

Cube

Length = n
Surface area 2530863811229046
Volume 8.6631590583454E+21
Space diagonal 35572909.715323

Equilateral Triangle

Length = n
Perimeter 61614087
Area 1.8264936283692E+14
Altitude 17786454.857662

Triangular Pyramid

Length = n
Surface area 1.8264936283692E+14
Volume 1.020963086109E+21
Height 9681719.7187373