20391103 is an odd 8-digits prime number following 20391102
and preceding 20391104 . In scientific notation, it is written as 2.0391103 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20391102 positive integers (up to 20391103) that are relatively prime to 20391103.
20391103 has 2 divisors, whose sum is 20391104
The reverse of 20391103 is 30119302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million three hundred ninety-one thousand one hundred three
Scientific notation
2.0391103 × 10^7
Engineering notation
2.0391103 × 10^6
Prime Factorization
20391103
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20391103
Product of the distinct prime numbers
The prime factorization of 20391103 is 20391103.
Since it has a total of 1 prime factors.
6 , 2 , 17 , 97 , 708 , 249 , 5664 , 2034 , 81740 , 4731 , 386463 , 503963 , 1431306 , 9335048 , 71897220 , 75667372 , 160290980 , 316444105 , 1964103185 , 3649832816
n×2
40782206
n×3
61173309
n×4
81564412
n×5
101955515
n÷2
10195551.5
n÷3
6797034.3333333
n÷3
5097775.75
n÷5
4078220.6
n2
415797081556609
n3
8.4785611171202E+21
n4
1.7288721303099E+29
n5
3.5253609682979E+36
2 √n
4515.6508943894
3 √n
273.19971342631
4 √n
67.198592949476
5 √n
28.965974477135
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20391104
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10195552
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4515.6510051154
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999901918
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20391103 can be divided by 2 positive divisors.
The sum of these divisors (counting 20391103) is 20391104, the average is 10195552.
Base
System
Value
2
Binary
1001101110010010010111111
3
Ternary
1102100222100001
4
Quaternary
1031302102333
5
Quinary
20210003403
6
Senary
2005015131
8
Octal
115622277
10
Decimal
20391103
12
Duodecimal
69b44a7
16
Hexadecimal
13724bf
20
Vigesimal
678hf3
36
Base36
c51vj
md5
6afad1120bb876cb5a64700d0f48ea03
sha1
c70890580469006e18af1811bc80bc557fb866cf
sha256
43e567fcb9cafa700ea6c16ac7bdb1d9b75be3c6066dc37cc7d5df4b97da93ae
sha512
a26d21f718256b019eeea9ba7801e3057ed8f5693da6ed88595ee95bee0d0fb60b55951b6fc61dbf12dea75f16ce45b80d6aabc935a703cab0858b25aeba3214
ripemd-160
1dee30f12a00d9802e2d12b9188b7b04855917c1
Diameter
40782206
Circumference
128121078.76679
Area
1.3062650568023E+15
Volume
3.5514913758076E+22
Surface area
5.2250602272093E+15
Circumference
128121078.76679
Perimeter
81564412
Area
415797081556609
Diagonal
28837374.414347
Surface area
2494782489339654
Volume
8.4785611171202E+21
Space diagonal
35318426.41837
Perimeter
61173309
Area
1.8004541772373E+14
Altitude
17659213.209185
Surface area
1.8004541772373E+14
Volume
9.9920801010338E+20
Height
9612458.1381156