20138135 is an odd 8-digits composite number following 20138134
and preceding 20138136 . In scientific notation, it is written as 2.0138135 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16110504 positive integers (up to 20138135) that are relatively prime to 20138135.
20138135 has 4 divisors, whose sum is 24165768
The reverse of 20138135 is 53183102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-eight thousand one hundred thirty-five
Scientific notation
2.0138135 × 10^7
Engineering notation
2.0138135 × 10^6
Prime Factorization
5 × 4027627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138135
Product of the distinct prime numbers
The prime factorization of 20138135 is 5 × 4027627.
Since it has a total of 2 prime factors.
2 , 8 , 31 , 90 , 643 , 77 , 2008 , 358 , 46734 , 67525 , 97832 , 797850 , 7196216 , 2352309 , 42253777 , 19184749 , 642261502 , 521775935 , 1993546070 , 93946468
n×2
40276270
n×3
60414405
n×4
80552540
n×5
100690675
n÷2
10069067.5
n÷3
6712711.6666667
n÷3
5034533.75
n÷5
4027627
n2
405544481278225
n3
8.1669095124859E+21
n4
1.6446632629522E+29
n5
3.3120450818873E+36
2 √n
4487.5533423013
3 √n
272.06525521282
4 √n
66.989203177089
5 √n
28.893745928336
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
-20138134
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 20138135 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138135) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100100010010111
3
Ternary
1101220010022212
4
Quaternary
1030310202113
5
Quinary
20123410020
6
Senary
1555344035
8
Octal
114644227
10
Decimal
20138135
12
Duodecimal
68b201b
16
Hexadecimal
1334897
20
Vigesimal
65h56f
36
Base36
bzmon
md5
018ec03f440ae751d776f5db3fc6997f
sha1
07872243e70cf249f73659e86f10b10762a95760
sha256
36d237fb0afa8befbbceb3f81b685c0dcb4b4e06a7d8446899d2cafd2e45f8e8
sha512
54057fe93ed8370732a4b147ef121abf249a893074a7318632e982ffd62dcd94731659b373c7482b8e0d4f5b08e3f3d588368573043f963b17ce35fdb18c873d
ripemd-160
9da67a0fc1a328be9f6114f0d828c5a8a2e4e141
Diameter
40276270
Circumference
126531633.946
Area
1.2740555630876E+15
Volume
3.4209470569278E+22
Surface area
5.0962222523502E+15
Circumference
126531633.946
Perimeter
80552540
Area
405544481278225
Diagonal
28479623.6379
Surface area
2433266887669350
Volume
8.1669095124859E+21
Space diagonal
34880272.989681
Perimeter
60414405
Area
1.7560591157576E+14
Altitude
17440136.494841
Surface area
1.7560591157576E+14
Volume
9.6247951626928E+20
Height
9493207.8793001