20742005 (number)

20742005 is an odd 8-digits composite number following 20742004 and preceding 20742006. In scientific notation, it is written as 2.0742005 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16593600 positive integers (up to 20742005) that are relatively prime to 20742005.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-two thousand five

Notation

Scientific notation 2.0742005 × 10^7
Engineering notation 2.0742005 × 10^6

Prime Factorization of 20742005

Prime Factorization 5 × 4148401

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20742005
Product of the distinct prime numbers

The prime factorization of 20742005 is 5 × 4148401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20742005)

Multiplication

n×y
n×2 41484010
n×3 62226015
n×4 82968020
n×5 103710025

Division

n÷y
n÷2 10371002.5
n÷3 6914001.6666667
n÷3 5185501.25
n÷5 4148401

Exponentiation

ny
n2 430230771420025
n3 8.923848811948E+21
n4 1.8509851667667E+29
n5 3.8393143584001E+36

Nth Root

y√n
2√n 4554.3391397655
3√n 274.75793574975
4√n 67.485843995356
5√n 29.064987928855

Divisors of 20742005

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 -20742004
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 20742005 can be divided by 4 positive divisors. The sum of these divisors (counting 20742005) is 1, the average is 0.25.

Base conversion 20742005

Base System Value
2 Binary 1001111000111111101110101
3 Ternary 1110000210200102
4 Quaternary 1033013331311
5 Quinary 20302221010
6 Senary 2020323445
8 Octal 117077565
10 Decimal 20742005
12 Duodecimal 6b43585
16 Hexadecimal 13c7f75
20 Vigesimal 69cf05
36 Base36 cckmt

Cryptographic Hash Functions

md5 701c4b08670a1ae47552a17a62ded898
sha1 094015b0d2e062353e9d9937e82edb57d83f6230
sha256 7a70b5ba01d5d1f5bbed36f62c9d99160a38b133a08dfbdde2df86703ed429e7
sha512 0db74ec19cc2cd3b3da3a8aeb6e343ede6d0cffe03e81aacd0d6ef24437fd1f82683f188fe297c5ce62c57623c857fe1d1ce3fd933e8dca8843e69d736727b53
ripemd-160 ecb8da44f620d9f273555155a20b93a77dad3548

20742005 as geometric shapes

Circle

Radius = n
Diameter 41484010
Circumference 130325861.05745
Area 1.3516098308414E+15

Sphere

Radius = n
Volume 3.7380130492483E+22
Surface area 5.4064393233657E+15
Circumference 130325861.05745

Square

Length = n
Perimeter 82968020
Area 430230771420025
Diagonal 29333624.781811

Cube

Length = n
Surface area 2581384628520150
Volume 8.923848811948E+21
Space diagonal 35926206.510848

Equilateral Triangle

Length = n
Perimeter 62226015
Area 1.8629538876976E+14
Altitude 17963103.255424

Triangular Pyramid

Length = n
Surface area 1.8629538876976E+14
Volume 1.051685668202E+21
Height 9777874.9272702