20103903 is an odd 8-digits composite number following 20103902
and preceding 20103904 . In scientific notation, it is written as 2.0103903 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 12969720 positive integers (up to 20103903) that are relatively prime to 20103903.
20103903 has 8 divisors, whose sum is 21521920
The reverse of 20103903 is 30930102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred three thousand nine hundred three
Scientific notation
2.0103903 × 10^7
Engineering notation
2.0103903 × 10^6
Prime Factorization
27 × 31 × 24019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20103903
Product of the distinct prime numbers
The prime factorization of 20103903 is 27 × 31 × 24019.
Since it has a total of 3 prime factors.
7 , 9 , 95 , 31 , 454 , 571 , 814 , 1012 , 66677 , 2392 , 661331 , 612037 , 1763691 , 7134566 , 40475172 , 37768270 , 658200769 , 961898320 , 2395158670 , 2771441926
n×2
40207806
n×3
60311709
n×4
80415612
n×5
100519515
n÷2
10051951.5
n÷3
6701301
n÷3
5025975.75
n÷5
4020780.6
n2
404166915833409
n3
8.125332471724E+21
n4
1.6335089585429E+29
n5
3.2839905652177E+36
2 √n
4483.7376149815
3 √n
271.91101021235
4 √n
66.960716953909
5 √n
28.883916180711
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
-20103902
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 20103903 can be divided by 8 positive divisors.
The sum of these divisors (counting 20103903) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100001011011111
3
Ternary
1101211101101000
4
Quaternary
1030230023133
5
Quinary
20121311103
6
Senary
1554521343
8
Octal
114541337
10
Decimal
20103903
12
Duodecimal
6896253
16
Hexadecimal
132c2df
20
Vigesimal
65cjf3
36
Base36
byw9r
md5
b56d3887125f39bdfa37350417d1890d
sha1
01ba2d45633c5ce0a8af1e186bd4964d557eb3d0
sha256
300e33cfac2f2b0daadbb42b8bb3de29d5794fb88b56517c4353ca0fb61f16aa
sha512
94700bb4127220768a52d00b3e10a91172ae0e1517e6b4e7068863f374a2f08b2de5d8d2ee914e2e10eb6a521a7f378a3cb9fb5ecbfa62a3fdd89988a8be187a
ripemd-160
6e5bae6d11961e51fbbaab61b0a04d99873dbec2
Diameter
40207806
Circumference
126316547.94656
Area
1.2697278136063E+15
Volume
3.403531306819E+22
Surface area
5.0789112544251E+15
Circumference
126316547.94656
Perimeter
80415612
Area
404166915833409
Diagonal
28431212.279233
Surface area
2425001495000454
Volume
8.125332471724E+21
Space diagonal
34820981.426436
Perimeter
60311709
Area
1.7500940824047E+14
Altitude
17410490.713218
Surface area
1.7500940824047E+14
Volume
9.5757961502522E+20
Height
9477070.7597444