20115738 is an even 8-digits composite number following 20115737
and preceding 20115739 . In scientific notation, it is written as 2.0115738 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6669000 positive integers (up to 20115738) that are relatively prime to 20115738.
20115738 has 8 divisors, whose sum is 30196320
The reverse of 20115738 is 83751102
Previous prime number is 1719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifteen thousand seven hundred thirty-eight
Scientific notation
2.0115738 × 10^7
Engineering notation
2.0115738 × 10^6
Prime Factorization
2 × 1719 × 5851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20115738
Product of the distinct prime numbers
The prime factorization of 20115738 is 2 × 1719 × 5851.
Since it has a total of 3 prime factors.
2 , 3 , 57 , 19 , 71 , 946 , 2005 , 1759 , 11492 , 3043 , 664341 , 832234 , 7406270 , 8996623 , 29102769 , 7058690 , 487008497 , 653439785 , 8587261739 , 8039818
n×2
40231476
n×3
60347214
n×4
80462952
n×5
100578690
n÷2
10057869
n÷3
6705246
n÷3
5028934.5
n÷5
4023147.6
n2
404642915284644
n3
8.1396908674221E+21
n4
1.6373588889006E+29
n5
3.2936682421095E+36
2 √n
4485.0571902708
3 √n
271.96435699331
4 √n
66.970569582995
5 √n
28.887316124302
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
-20115737
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 20115738 can be divided by 8 positive divisors.
The sum of these divisors (counting 20115738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111000100011010
3
Ternary
1101211222121100
4
Quaternary
1030233010122
5
Quinary
20122200423
6
Senary
1555052230
8
Octal
114570432
10
Decimal
20115738
12
Duodecimal
68a1076
16
Hexadecimal
132f11a
20
Vigesimal
65e96i
36
Base36
bz5ei
md5
de648170756cd995cc9e4e27b3409456
sha1
96b7d2e5324f58cb644ce7b30bab8050e6649c15
sha256
7d0f5473235e4e82f8e5c0a2cf70c34cff7d3da2e1e2a82d6d7202c35446964f
sha512
49a65c0eb2a13f650a3c76e7ca9f760cf1f112beec30e2af059095342dd7d2a2ae404284f089077b4e7c15e62dcdb26b6c11b95c650f20265a66a1c6ceb1160c
ripemd-160
182ac9b98e6a37c707a8883f9e3885453e3340fe
Diameter
40231476
Circumference
126390909.44467
Area
1.2712232099854E+15
Volume
3.4095457375447E+22
Surface area
5.0848928399416E+15
Circumference
126390909.44467
Perimeter
80462952
Area
404642915284644
Diagonal
28447949.496744
Surface area
2427857491707864
Volume
8.1396908674221E+21
Space diagonal
34841480.247744
Perimeter
60347214
Area
1.7521552204895E+14
Altitude
17420740.123872
Surface area
1.7521552204895E+14
Volume
9.5927176818606E+20
Height
9482649.8322479