21032903 is an odd 8-digits prime number following 21032902
and preceding 21032904 . In scientific notation, it is written as 2.1032903 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 21032902 positive integers (up to 21032903) that are relatively prime to 21032903.
21032903 has 2 divisors, whose sum is 21032904
The reverse of 21032903 is 30923012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-two thousand nine hundred three
Scientific notation
2.1032903 × 10^7
Engineering notation
2.1032903 × 10^6
Prime Factorization
21032903
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21032903
Product of the distinct prime numbers
The prime factorization of 21032903 is 21032903.
Since it has a total of 1 prime factors.
1 , 4 , 41 , 22 , 369 , 27 , 2505 , 976 , 19143 , 770 , 403992 , 223236 , 8758145 , 3795437 , 39692146 , 91808403 , 511778956 , 234626274 , 6971287681 , 7128885726
n×2
42065806
n×3
63098709
n×4
84131612
n×5
105164515
n÷2
10516451.5
n÷3
7010967.6666667
n÷3
5258225.75
n÷5
4206580.6
n2
442383008607409
n3
9.3045989088878E+21
n4
1.9570272630454E+29
n5
4.116196459199E+36
2 √n
4586.1643014615
3 √n
276.0364327387
4 √n
67.721224896346
5 √n
29.146059274214
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21032904
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10516452
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4586.1644104851
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049109
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032903 can be divided by 2 positive divisors.
The sum of these divisors (counting 21032903) is 21032904, the average is 10516452.
Base
System
Value
2
Binary
1010000001110111111000111
3
Ternary
1110120120201102
4
Quaternary
1100032333013
5
Quinary
20341023103
6
Senary
2030450315
8
Octal
120167707
10
Decimal
21032903
12
Duodecimal
706399b
16
Hexadecimal
140efc7
20
Vigesimal
6b9253
36
Base36
cit3b
md5
074b27061441dcb6a5b186a646bc9625
sha1
03d7b3e63b594c18a70e5dca2a33b11f891d2727
sha256
a056ae592f3f95e16f2a0979944f0160f42c54ba46f090f8b432b5847b576052
sha512
ff2398121cc2f4d957d18774d082fdd8a5801cc1a03c7aa6ee919250ce17ac3b137b9e440f54d40c23b5c34079c2a81975adeaf96d60e9aa7c1aa4b049c2af94
ripemd-160
b1222581f1527e7e7f6731cb124a6f61f0e107e7
Diameter
42065806
Circumference
132153627.09693
Area
1.389787209914E+15
Volume
3.8975012769015E+22
Surface area
5.5591488396559E+15
Circumference
132153627.09693
Perimeter
84131612
Area
442383008607409
Diagonal
29745016.678678
Surface area
2654298051644454
Volume
9.3045989088878E+21
Space diagonal
36430056.626668
Perimeter
63098709
Area
1.915574618283E+14
Altitude
18215028.313334
Surface area
1.915574618283E+14
Volume
1.0965574974493E+21
Height
9915005.5595593