20138246 is an even 8-digits composite number following 20138245
and preceding 20138247 . In scientific notation, it is written as 2.0138246 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10062280 positive integers (up to 20138246) that are relatively prime to 20138246.
20138246 has 8 divisors, whose sum is 30227904
The reverse of 20138246 is 64283102
Previous prime number is 2141
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-eight thousand two hundred forty-six
Scientific notation
2.0138246 × 10^7
Engineering notation
2.0138246 × 10^6
Prime Factorization
2 × 2141 × 4703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138246
Product of the distinct prime numbers
The prime factorization of 20138246 is 2 × 2141 × 4703.
Since it has a total of 3 prime factors.
9 , 2 , 79 , 25 , 50 , 165 , 5327 , 3899 , 46160 , 72641 , 304161 , 230501 , 9202516 , 3721273 , 29087491 , 71392143 , 498078637 , 866066351 , 1320687075 , 3206369312
n×2
40276492
n×3
60414738
n×4
80552984
n×5
100691230
n÷2
10069123
n÷3
6712748.6666667
n÷3
5034561.5
n÷5
4027649.2
n2
405548951956516
n3
8.1670445595425E+21
n4
1.6446995243303E+29
n5
3.3121363617046E+36
2 √n
4487.5657098253
3 √n
272.06575508016
4 √n
66.989295486856
5 √n
28.893777780329
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
-20138245
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 20138246 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100100000110
3
Ternary
1101220010110222
4
Quaternary
1030310210012
5
Quinary
20123410441
6
Senary
1555344342
8
Octal
114644406
10
Decimal
20138246
12
Duodecimal
68b20b2
16
Hexadecimal
1334906
20
Vigesimal
65h5c6
36
Base36
bzmrq
md5
d864ed3fce7f0ecc88b528490567e79c
sha1
7a3fd1c6366cfcc7ca9ba49d9e632e1b9ddb05d1
sha256
4a34151d74f1bd9ccc36ffeb4a7ac57e33b762f892d3739bd2076b754c1acb41
sha512
19a4bc4d54db667ef9c2243d8086b6409a5d31562e215a666deb9d349c7fe8f40eb7100c557cc8e1c2cad1668f6f73aa70795662343dccd5f358ba41bb3f8f71
ripemd-160
686ac983ff56b0a9d71899545d746727728aec5b
Diameter
40276492
Circumference
126532331.37957
Area
1.2740696081376E+15
Volume
3.4210036253066E+22
Surface area
5.0962784325505E+15
Circumference
126532331.37957
Perimeter
80552984
Area
405548951956516
Diagonal
28479780.615606
Surface area
2433293711739096
Volume
8.1670445595425E+21
Space diagonal
34880465.247321
Perimeter
60414738
Area
1.7560784743625E+14
Altitude
17440232.62366
Surface area
1.7560784743625E+14
Volume
9.6249543171753E+20
Height
9493260.2052019