20138195 is an odd 8-digits composite number following 20138194
and preceding 20138196 . In scientific notation, it is written as 2.0138195 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 11888640 positive integers (up to 20138195) that are relatively prime to 20138195.
20138195 has 8 divisors, whose sum is 22009968
The reverse of 20138195 is 59183102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-eight thousand one hundred ninety-five
Scientific notation
2.0138195 × 10^7
Engineering notation
2.0138195 × 10^6
Prime Factorization
665 × 11 × 2753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138195
Product of the distinct prime numbers
The prime factorization of 20138195 is 665 × 11 × 2753.
Since it has a total of 3 prime factors.
4 , 3 , 8 , 7 , 738 , 869 , 4007 , 4264 , 8580 , 45663 , 989437 , 58926 , 5263794 , 6938354 , 60871897 , 77541579 , 172255083 , 356019189 , 9332617635 , 512427437
n×2
40276390
n×3
60414585
n×4
80552780
n×5
100690975
n÷2
10069097.5
n÷3
6712731.6666667
n÷3
5034548.75
n÷5
4027639
n2
405546897858025
n3
8.16698251071E+21
n4
1.6446828636227E+29
n5
3.3120944220792E+36
2 √n
4487.5600274537
3 √n
272.06552541161
4 √n
66.989253074308
5 √n
28.893763145647
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
-20138194
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 20138195 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138195) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100011010011
3
Ternary
1101220010102002
4
Quaternary
1030310203103
5
Quinary
20123410240
6
Senary
1555344215
8
Octal
114644323
10
Decimal
20138195
12
Duodecimal
68b206b
16
Hexadecimal
13348d3
20
Vigesimal
65h59f
36
Base36
bzmqb
md5
c35aedd2a7903d5e1ec5862dcb311bd1
sha1
ca3e5fea3037d93b8cfc81c26f871e2afe77199b
sha256
7248f29e12fceb70f8bd89adae0ad76ace3d32fd513b1d30f05bbba17b7ff23e
sha512
793ec6c58f242991458c061d2e2ec07c778698ff9d4e4021334f5f32b16e3c27773d0c03594a2ed0096e0490e0f9d2888de8a0f623740087610d7a06126e46e3
ripemd-160
cd5b41b07eabe4abb64013b3aa0cf28034f9dfbb
Diameter
40276390
Circumference
126532010.93712
Area
1.2740631549969E+15
Volume
3.4209776343524E+22
Surface area
5.0962526199876E+15
Circumference
126532010.93712
Perimeter
80552780
Area
405546897858025
Diagonal
28479708.490714
Surface area
2433281387148150
Volume
8.16698251071E+21
Space diagonal
34880376.91273
Perimeter
60414585
Area
1.7560695798551E+14
Altitude
17440188.456365
Surface area
1.7560695798551E+14
Volume
9.624881191925E+20
Height
9493236.1635714