20406723 is an odd 8-digits composite number following 20406722
and preceding 20406724 . In scientific notation, it is written as 2.0406723 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13564584 positive integers (up to 20406723) that are relatively prime to 20406723.
20406723 has 8 divisors, whose sum is 27288768
The reverse of 20406723 is 32760402
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred six thousand seven hundred twenty-three
Scientific notation
2.0406723 × 10^7
Engineering notation
2.0406723 × 10^6
Prime Factorization
3 × 347 × 19603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406723
Product of the distinct prime numbers
The prime factorization of 20406723 is 3 × 347 × 19603.
Since it has a total of 3 prime factors.
7 , 7 , 53 , 82 , 969 , 24 , 3945 , 649 , 78851 , 83466 , 647497 , 180589 , 5751288 , 6959763 , 23992987 , 34823106 , 699679217 , 310228168 , 9227474287 , 813588640
n×2
40813446
n×3
61220169
n×4
81626892
n×5
102033615
n÷2
10203361.5
n÷3
6802241
n÷3
5101680.75
n÷5
4081344.6
n2
416434343598729
n3
8.4980602975061E+21
n4
1.734175625285E+29
n5
3.5388841618544E+36
2 √n
4517.3801035556
3 √n
273.26945446899
4 √n
67.211458126986
5 √n
28.970410823233
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406722
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406723 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406723) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110000111000011
3
Ternary
1102101202202120
4
Quaternary
1031312013003
5
Quinary
20211003343
6
Senary
2005215323
8
Octal
115660703
10
Decimal
20406723
12
Duodecimal
6a01543
16
Hexadecimal
13761c3
20
Vigesimal
67agg3
36
Base36
c5dxf
md5
c47e2829a855f25a24a3b46844fc4926
sha1
54df84a1e51fb0aed69bd0480270dfe6de82182b
sha256
8b52c7eef4e56defc5003e129ec77447c823fa558038cc26bdcbca166c10742a
sha512
929d126085652558821035ed455cfc08d5c68149e29b8944760a1919818466d8b8589763086ea7d470100444c49f610b129d869df357f8893f9712a53cf19b83
ripemd-160
efb300ae9085095130253421ade92683631ea6cb
Diameter
40813446
Circumference
128219222.12128
Area
1.3082670745523E+15
Volume
3.5596591733878E+22
Surface area
5.233068298209E+15
Circumference
128219222.12128
Perimeter
81626892
Area
416434343598729
Diagonal
28859464.430191
Surface area
2498606061592374
Volume
8.4980602975061E+21
Space diagonal
35345481.051984
Perimeter
61220169
Area
1.803213602824E+14
Altitude
17672740.525992
Surface area
1.803213602824E+14
Volume
1.0015060105498E+21
Height
9619821.4767303