20538127 is an odd 8-digits prime number following 20538126
and preceding 20538128 . In scientific notation, it is written as 2.0538127 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20538126 positive integers (up to 20538127) that are relatively prime to 20538127.
20538127 has 2 divisors, whose sum is 20538128
The reverse of 20538127 is 72183502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred thirty-eight thousand one hundred twenty-seven
Scientific notation
2.0538127 × 10^7
Engineering notation
2.0538127 × 10^6
Prime Factorization
20538127
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20538127
Product of the distinct prime numbers
The prime factorization of 20538127 is 20538127.
Since it has a total of 1 prime factors.
7 , 8 , 71 , 31 , 668 , 447 , 4959 , 903 , 68341 , 60089 , 995338 , 503078 , 8672665 , 9332103 , 46352996 , 13138782 , 945519579 , 11568961 , 2023171773 , 375258456
n×2
41076254
n×3
61614381
n×4
82152508
n×5
102690635
n÷2
10269063.5
n÷3
6846042.3333333
n÷3
5134531.75
n÷5
4107625.4
n2
421814660668129
n3
8.6632830712639E+21
n4
1.7792760795457E+29
n5
3.6542998089771E+36
2 √n
4531.9010359892
3 √n
273.85475012386
4 √n
67.319395689424
5 √n
29.007624640755
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20538128
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10269064
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4531.9011463182
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999026201
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20538127 can be divided by 2 positive divisors.
The sum of these divisors (counting 20538127) is 20538128, the average is 10269064.
Base
System
Value
2
Binary
1001110010110001100001111
3
Ternary
1102122110000101
4
Quaternary
1032112030033
5
Quinary
20224210002
6
Senary
2012111531
8
Octal
116261417
10
Decimal
20538127
12
Duodecimal
6a655a7
16
Hexadecimal
139630f
20
Vigesimal
687567
36
Base36
c87bj
md5
4bc069397064b0a244f401721129f708
sha1
17fa585e5cb05cf1dced3b074b4723f695c4363c
sha256
85d95d3e42907367067463cc41d6f58086422609e0b0fb255870c5ec18e63f9e
sha512
e5d2e62f645d3a7cca97e93afac4adb083c4ea013857cba1ff63c3b9bb6933682df5f4ac7caab433e2ab7dda610de5c700f147058559a3d023b1e0fc119803ba
ripemd-160
6d220b552e76da4b9cdc6b83e1cbc1ad5892d811
Diameter
41076254
Circumference
129044857.80339
Area
1.3251698391315E+15
Volume
3.6288675270202E+22
Surface area
5.3006793565259E+15
Circumference
129044857.80339
Perimeter
82152508
Area
421814660668129
Diagonal
29045297.749141
Surface area
2530887964008774
Volume
8.6632830712639E+21
Space diagonal
35573079.456302
Perimeter
61614381
Area
1.8265110591366E+14
Altitude
17786539.728151
Surface area
1.8265110591366E+14
Volume
1.0209777011716E+21
Height
9681765.9163803