20109903 is an odd 8-digits composite number following 20109902
and preceding 20109904 . In scientific notation, it is written as 2.0109903 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12187800 positive integers (up to 20109903) that are relatively prime to 20109903.
20109903 has 8 divisors, whose sum is 29250816
The reverse of 20109903 is 30990102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred nine thousand nine hundred three
Scientific notation
2.0109903 × 10^7
Engineering notation
2.0109903 × 10^6
Prime Factorization
3 × 11 × 609391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109903
Product of the distinct prime numbers
The prime factorization of 20109903 is 3 × 11 × 609391.
Since it has a total of 3 prime factors.
9 , 3 , 35 , 40 , 426 , 435 , 4087 , 3347 , 73945 , 48800 , 527056 , 949933 , 3962347 , 9248157 , 86917772 , 62572835 , 706246154 , 900632630 , 4968505851 , 2499029646
n×2
40219806
n×3
60329709
n×4
80439612
n×5
100549515
n÷2
10054951.5
n÷3
6703301
n÷3
5027475.75
n÷5
4021980.6
n2
404408198669409
n3
8.1326096476465E+21
n4
1.6354599115104E+29
n5
3.2888940180862E+36
2 √n
4484.4066497141
3 √n
271.93805809098
4 √n
66.965712493142
5 √n
28.885640053054
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
-20109902
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 20109903 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109903) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101101001001111
3
Ternary
1101211200121020
4
Quaternary
1030231221033
5
Quinary
20122004103
6
Senary
1555005223
8
Octal
114555117
10
Decimal
20109903
12
Duodecimal
6899813
16
Hexadecimal
132da4f
20
Vigesimal
65def3
36
Base36
bz0wf
md5
c0e43bf015f69bc6bf6baaccfcf16cb1
sha1
af70b04c5b7278066675ba5c528ba26dcbc73a4a
sha256
8917fa77c65af531b266ea814a6a85844db6f3e4c8a4c28c63d39f907f2a292f
sha512
71f6638036eacf01aab95fb0bc43a42a9adcb018ed9f6e89fca92a8d8f2e874be88d2cd254c11d6ac2154ee5efcc7c0aafa6c39b710330c43a8b13608584adb1
ripemd-160
008c624b62e7e738fa8a684f21233bf6846d458e
Diameter
40219806
Circumference
126354247.05841
Area
1.2704858259913E+15
Volume
3.4065795631413E+22
Surface area
5.0819433039652E+15
Circumference
126354247.05841
Perimeter
80439612
Area
404408198669409
Diagonal
28439697.560607
Surface area
2426449192016454
Volume
8.1326096476465E+21
Space diagonal
34831373.731282
Perimeter
60329709
Area
1.7511388677321E+14
Altitude
17415686.865641
Surface area
1.7511388677321E+14
Volume
9.5843723843234E+20
Height
9479899.1868691