20538051 is an odd 8-digits composite number following 20538050
and preceding 20538052 . In scientific notation, it is written as 2.0538051 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13692032 positive integers (up to 20538051) that are relatively prime to 20538051.
20538051 has 4 divisors, whose sum is 27384072
The reverse of 20538051 is 15083502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred thirty-eight thousand fifty-one
Scientific notation
2.0538051 × 10^7
Engineering notation
2.0538051 × 10^6
Prime Factorization
3 × 6846017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20538051
Product of the distinct prime numbers
The prime factorization of 20538051 is 3 × 6846017.
Since it has a total of 2 prime factors.
5 , 6 , 25 , 34 , 272 , 867 , 6325 , 8214 , 97510 , 41836 , 238802 , 252014 , 645185 , 3888144 , 77393157 , 56382763 , 537180593 , 275649430 , 1300949427 , 2565362096
n×2
41076102
n×3
61614153
n×4
82152204
n×5
102690255
n÷2
10269025.5
n÷3
6846017
n÷3
5134512.75
n÷5
4107610.2
n2
421811538878601
n3
8.6631868978772E+21
n4
1.7792497433113E+29
n5
3.6542321969865E+36
2 √n
4531.8926509793
3 √n
273.85441232956
4 √n
67.319333411579
5 √n
29.007603172559
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
-20538050
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 20538051 can be divided by 4 positive divisors.
The sum of these divisors (counting 20538051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010110001011000011
3
Ternary
1102122102220120
4
Quaternary
1032112023003
5
Quinary
20224204201
6
Senary
2012111323
8
Octal
116261303
10
Decimal
20538051
12
Duodecimal
6a65543
16
Hexadecimal
13962c3
20
Vigesimal
68752b
36
Base36
c879f
md5
b8caaea32cae52477e5f0f9277d5daae
sha1
53c5676042aff06b23e3dee71f576d2b1d4daaa4
sha256
f2ef70e9d6c988e05e7037cfd0d9d64f06425364dafda710b2e923d0dd20437c
sha512
76438299bdf7790d1455b6fd3d159764d1a5dce477313131e2be1ff0e1d861ec70eed3d374a7b696ab06e153557a33e27fd54c99af4bbfe1afb4df1c341d6566
ripemd-160
de58f3aa49f504c257a437b19ed400e297ccf746
Diameter
41076102
Circumference
129044380.28131
Area
1.3251600317404E+15
Volume
3.6288272420062E+22
Surface area
5.3006401269617E+15
Circumference
129044380.28131
Perimeter
82152204
Area
421811538878601
Diagonal
29045190.26891
Surface area
2530869233271606
Volume
8.6631868978772E+21
Space diagonal
35572947.820441
Perimeter
61614153
Area
1.8264975413914E+14
Altitude
17786473.91022
Surface area
1.8264975413914E+14
Volume
1.0209663670292E+21
Height
9681730.0896368