20542873 is an odd 8-digits composite number following 20542872
and preceding 20542874 . In scientific notation, it is written as 2.0542873 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18917328 positive integers (up to 20542873) that are relatively prime to 20542873.
20542873 has 8 divisors, whose sum is 22176000
The reverse of 20542873 is 37824502
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred forty-two thousand eight hundred seventy-three
Scientific notation
2.0542873 × 10^7
Engineering notation
2.0542873 × 10^6
Prime Factorization
13 × 479 × 3299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20542873
Product of the distinct prime numbers
The prime factorization of 20542873 is 13 × 479 × 3299.
Since it has a total of 3 prime factors.
2 , 8 , 87 , 18 , 905 , 696 , 5548 , 1391 , 54584 , 76868 , 200713 , 48804 , 3083623 , 5841931 , 84395905 , 32329532 , 212863477 , 884461855 , 7058636852 , 6721109366
n×2
41085746
n×3
61628619
n×4
82171492
n×5
102714365
n÷2
10271436.5
n÷3
6847624.3333333
n÷3
5135718.25
n÷5
4108574.6
n2
422009631094129
n3
8.6692902563435E+21
n4
1.780921287362E+29
n5
3.6585239829275E+36
2 √n
4532.4246270622
3 √n
273.87584283829
4 √n
67.323284434601
5 √n
29.008965147249
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
-20542872
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 20542873 can be divided by 8 positive divisors.
The sum of these divisors (counting 20542873) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010111010110011001
3
Ternary
1102122200112011
4
Quaternary
1032113112121
5
Quinary
20224332443
6
Senary
2012145521
8
Octal
116272631
10
Decimal
20542873
12
Duodecimal
6a682a1
16
Hexadecimal
1397599
20
Vigesimal
687h3d
36
Base36
c8azd
md5
a883bb88eb28c3b9e1185e9336188a4c
sha1
33f261f1144f1cc73857639f7dcbc075c62f0f65
sha256
9e6f657144f1c68b0ba2c347ce8bd5712c125e75ffbba277e1e29440eab860dd
sha512
9282d238bd8a5e5edeb3bc321a6d9fe1ca068a50368e4ae48a03aa7966adea9b636c2c570acc02cb746c453d0775d68535a50b1bfac21b3a3b34f9e10d335ec1
ripemd-160
ae0ba6633e0303cca05b8c4422dce82fbd5a1aa5
Diameter
41085746
Circumference
129074677.80086
Area
1.3257823567895E+15
Volume
3.6313838108222E+22
Surface area
5.3031294271578E+15
Circumference
129074677.80086
Perimeter
82171492
Area
422009631094129
Diagonal
29052009.606708
Surface area
2532057786564774
Volume
8.6692902563435E+21
Space diagonal
35581299.769435
Perimeter
61628619
Area
1.8273553058461E+14
Altitude
17790649.884717
Surface area
1.8273553058461E+14
Volume
1.0216856547225E+21
Height
9684003.202236