20138351 is an odd 8-digits prime number following 20138350
and preceding 20138352 . In scientific notation, it is written as 2.0138351 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20138350 positive integers (up to 20138351) that are relatively prime to 20138351.
20138351 has 2 divisors, whose sum is 20138352
The reverse of 20138351 is 15383102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-eight thousand three hundred fifty-one
Scientific notation
2.0138351 × 10^7
Engineering notation
2.0138351 × 10^6
Prime Factorization
20138351
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20138351
Product of the distinct prime numbers
The prime factorization of 20138351 is 20138351.
Since it has a total of 1 prime factors.
4 , 10 , 18 , 68 , 840 , 744 , 241 , 3039 , 76984 , 16019 , 734853 , 469050 , 77121 , 8936827 , 58716386 , 77225037 , 997097754 , 863172156 , 9994793849 , 252984933
n×2
40276702
n×3
60415053
n×4
80553404
n×5
100691755
n÷2
10069175.5
n÷3
6712783.6666667
n÷3
5034587.75
n÷5
4027670.2
n2
405553180999201
n3
8.1671723081284E+21
n4
1.6447338261857E+29
n5
3.3122227093301E+36
2 √n
4487.5774088031
3 √n
272.06622792595
4 √n
66.989382806555
5 √n
28.893807910464
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20138352
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10069176
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.5775202218
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900687
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138351 can be divided by 2 positive divisors.
The sum of these divisors (counting 20138351) is 20138352, the average is 10069176.
Base
System
Value
2
Binary
1001100110100100101101111
3
Ternary
1101220010121212
4
Quaternary
1030310211233
5
Quinary
20123411401
6
Senary
1555345035
8
Octal
114644557
10
Decimal
20138351
12
Duodecimal
68b217b
16
Hexadecimal
133496f
20
Vigesimal
65h5hb
36
Base36
bzmun
md5
30f45206fea9e6b0dfd9832bf60cc9f2
sha1
a8fef848280127454793858e4698fc106d0fd5b8
sha256
60b71e3a27cd9d417055137c59828107795624d9a5a9f1884033e966cfa9c3e1
sha512
6605260e29c6b11ba8878d068af34d1d36bb52221930c5f6b3f6f2e0bb1bab560cfd6b4f456bc5178ecaf92dc13703db04128f8500dfb2b5cce02fe4ad50ce65
ripemd-160
308b4ca604f52cddf52c299fe31a686f09ce304e
Diameter
40276702
Circumference
126532991.11403
Area
1.2740828940671E+15
Volume
3.4210571365091E+22
Surface area
5.0963315762682E+15
Circumference
126532991.11403
Perimeter
80553404
Area
405553180999201
Diagonal
28479929.10803
Surface area
2433319085995206
Volume
8.1671723081284E+21
Space diagonal
34880647.112656
Perimeter
60415053
Area
1.7560967866545E+14
Altitude
17440323.556328
Surface area
1.7560967866545E+14
Volume
9.6251048703277E+20
Height
9493309.7026766