20103986 is an even 8-digits composite number following 20103985
and preceding 20103987 . In scientific notation, it is written as 2.0103986 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8592480 positive integers (up to 20103986) that are relatively prime to 20103986.
20103986 has 16 divisors, whose sum is 34558080
The reverse of 20103986 is 68930102
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred three thousand nine hundred eighty-six
Scientific notation
2.0103986 × 10^7
Engineering notation
2.0103986 × 10^6
Prime Factorization
2 × 7 × 409 × 3511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20103986
Product of the distinct prime numbers
The prime factorization of 20103986 is 2 × 7 × 409 × 3511.
Since it has a total of 4 prime factors.
3 , 3 , 78 , 10 , 222 , 785 , 5661 , 3815 , 12011 , 74224 , 275317 , 509683 , 2806157 , 5848781 , 10067604 , 36927252 , 280701088 , 127999661 , 9795605170 , 2821522514
n×2
40207972
n×3
60311958
n×4
80415944
n×5
100519930
n÷2
10051993
n÷3
6701328.6666667
n÷3
5025996.5
n÷5
4020797.2
n2
404170253088196
n3
8.1254331097015E+21
n4
1.6335359348138E+29
n5
3.2840583563993E+36
2 √n
4483.7468706429
3 √n
271.91138441138
4 √n
66.960786066495
5 √n
28.883940030419
1 , 2 , 7 , 14 , 409 , 818 , 2863 , 3511 , 5726 , 7022 , 24577 , 49154 , 1435999 , 2871998 , 10051993 , 20103986
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
-20103985
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 20103986 can be divided by 16 positive divisors.
The sum of these divisors (counting 20103986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100001100110010
3
Ternary
1101211101111002
4
Quaternary
1030230030302
5
Quinary
20121311421
6
Senary
1554522002
8
Octal
114541462
10
Decimal
20103986
12
Duodecimal
6896302
16
Hexadecimal
132c332
20
Vigesimal
65cjj6
36
Base36
bywc2
md5
0284aec36d7374cba5c3181e714c794d
sha1
dc0129d1aa6ce229a8626063f6a38f332d4b0409
sha256
83e03d829ee6f67ccb73494aa8f782a001371744a7c4d70c907197318863e198
sha512
d682d229f08af4ffa06033d3ddd5582db6a07ddaffbb824e0a72604027c59a32105583e804446085a31caf6da4ba18671f1c0d1c8a47fc143870838427e29c5a
ripemd-160
6f821bd6d1258b5c64c9f3af47bb89ae27aa7c50
Diameter
40207972
Circumference
126317069.45094
Area
1.2697382979014E+15
Volume
3.4035734619565E+22
Surface area
5.0789531916056E+15
Circumference
126317069.45094
Perimeter
80415944
Area
404170253088196
Diagonal
28431329.658959
Surface area
2425021518529176
Volume
8.1254331097015E+21
Space diagonal
34821125.186653
Perimeter
60311958
Area
1.7501085331418E+14
Altitude
17410562.593327
Surface area
1.7501085331418E+14
Volume
9.5759147532461E+20
Height
9477109.8863196