20103979 is an odd 8-digits composite number following 20103978
and preceding 20103980 . In scientific notation, it is written as 2.0103979 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 16128000 positive integers (up to 20103979) that are relatively prime to 20103979.
20103979 has 16 divisors, whose sum is 24463296
The reverse of 20103979 is 97930102
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred three thousand nine hundred seventy-nine
Scientific notation
2.0103979 × 10^7
Engineering notation
2.0103979 × 10^6
Prime Factorization
7 × 17 × 701 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20103979
Product of the distinct prime numbers
The prime factorization of 20103979 is 7 × 17 × 701 × 241.
Since it has a total of 4 prime factors.
10 , 10 , 53 , 23 , 676 , 803 , 5604 , 8234 , 13004 , 75048 , 749809 , 26461 , 9826923 , 6922687 , 68563450 , 44180898 , 730909974 , 813887033 , 7297585890 , 4231808364
n×2
40207958
n×3
60311937
n×4
80415916
n×5
100519895
n÷2
10051989.5
n÷3
6701326.3333333
n÷3
5025994.75
n÷5
4020795.8
n2
404169971632441
n3
8.1254246221292E+21
n4
1.6335336596937E+29
n5
3.2840526390275E+36
2 √n
4483.7460900457
3 √n
271.91135285246
4 √n
66.960780237731
5 √n
28.883938019001
1 , 7 , 17 , 119 , 241 , 701 , 1687 , 4097 , 4907 , 11917 , 28679 , 83419 , 168941 , 1182587 , 2871997 , 20103979
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20103978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103979 can be divided by 16 positive divisors.
The sum of these divisors (counting 20103979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100001100101011
3
Ternary
1101211101110211
4
Quaternary
1030230030223
5
Quinary
20121311404
6
Senary
1554521551
8
Octal
114541453
10
Decimal
20103979
12
Duodecimal
68962b7
16
Hexadecimal
132c32b
20
Vigesimal
65cjij
36
Base36
bywbv
md5
eb124ac6f871e24a7a3fcd2d5c40543e
sha1
c409a21cc7c9bf0277a507ccdba9c8ce3fadb4e3
sha256
0ab3d3c68e036b82e670b490636b190aa24064259e1e071e11126bc36a7b718a
sha512
3eee9ebceed53efa5290594d9501c85fc2e0cb864ba1cfa6cf7e775e1524fe4a0e456eef35b98a7bbb01d1ca4efe0f22bb9396ce9017030308b1f5b2ae23e84d
ripemd-160
8d9ce27e578d9bfea92588aaac282d4d381ba283
Diameter
40207958
Circumference
126317025.46865
Area
1.2697374136821E+15
Volume
3.4035699066905E+22
Surface area
5.0789496547283E+15
Circumference
126317025.46865
Perimeter
80415916
Area
404169971632441
Diagonal
28431319.759464
Surface area
2425019829794646
Volume
8.1254246221292E+21
Space diagonal
34821113.062298
Perimeter
60311937
Area
1.7501073144026E+14
Altitude
17410556.531149
Surface area
1.7501073144026E+14
Volume
9.5759047505462E+20
Height
9477106.586488