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.
20742005 has 4 divisors, whose sum is 24890412
The reverse of 20742005 is 50024702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million seven hundred forty-two thousand five
Scientific notation
2.0742005 × 10^7
Engineering notation
2.0742005 × 10^6
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.
9 , 8 , 99 , 6 , 274 , 107 , 5612 , 3220 , 82065 , 77385 , 64609 , 865439 , 4188524 , 6581557 , 78628731 , 7290703 , 234206968 , 671408165 , 4123822868 , 7842870415
n×2
41484010
n×3
62226015
n×4
82968020
n×5
103710025
n÷2
10371002.5
n÷3
6914001.6666667
n÷3
5185501.25
n÷5
4148401
n2
430230771420025
n3
8.923848811948E+21
n4
1.8509851667667E+29
n5
3.8393143584001E+36
2 √n
4554.3391397655
3 √n
274.75793574975
4 √n
67.485843995356
5 √n
29.064987928855
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
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
md5
701c4b08670a1ae47552a17a62ded898
sha1
094015b0d2e062353e9d9937e82edb57d83f6230
sha256
7a70b5ba01d5d1f5bbed36f62c9d99160a38b133a08dfbdde2df86703ed429e7
sha512
0db74ec19cc2cd3b3da3a8aeb6e343ede6d0cffe03e81aacd0d6ef24437fd1f82683f188fe297c5ce62c57623c857fe1d1ce3fd933e8dca8843e69d736727b53
ripemd-160
ecb8da44f620d9f273555155a20b93a77dad3548
Diameter
41484010
Circumference
130325861.05745
Area
1.3516098308414E+15
Volume
3.7380130492483E+22
Surface area
5.4064393233657E+15
Circumference
130325861.05745
Perimeter
82968020
Area
430230771420025
Diagonal
29333624.781811
Surface area
2581384628520150
Volume
8.923848811948E+21
Space diagonal
35926206.510848
Perimeter
62226015
Area
1.8629538876976E+14
Altitude
17963103.255424
Surface area
1.8629538876976E+14
Volume
1.051685668202E+21
Height
9777874.9272702