21020103 is an odd 8-digits composite number following 21020102
and preceding 21020104 . In scientific notation, it is written as 2.1020103 × 10^7.
The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors.
There are 12935376 positive integers (up to 21020103) that are relatively prime to 21020103.
21020103 has 8 divisors, whose sum is 25152400
The reverse of 21020103 is 30102012
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty-one million twenty thousand one hundred three
Scientific notation
2.1020103 × 10^7
Engineering notation
2.1020103 × 10^6
Prime Factorization
9 × 13 × 179659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21020103
Product of the distinct prime numbers
The prime factorization of 21020103 is 9 × 13 × 179659.
Since it has a total of 3 prime factors.
5 , 6 , 98 , 17 , 142 , 731 , 2039 , 7249 , 31965 , 55220 , 599593 , 648473 , 540082 , 6172321 , 90510811 , 61911696 , 230967463 , 778887109 , 6806285147 , 6730110969
n×2
42040206
n×3
63060309
n×4
84080412
n×5
105100515
n÷2
10510051.5
n÷3
7006701
n÷3
5255025.75
n÷5
4204020.6
n2
441844730130609
n3
9.2876217373526E+21
n4
1.9522676554419E+29
n5
4.1036867200957E+36
2 √n
4584.7685873989
3 √n
275.98042551788
4 √n
67.710919262693
5 √n
29.142510925158
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
-21020102
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 21020103 can be divided by 8 positive divisors.
The sum of these divisors (counting 21020103) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001011110111000111
3
Ternary
1110112221011100
4
Quaternary
1100023313013
5
Quinary
20340120403
6
Senary
2030311143
8
Octal
120136707
10
Decimal
21020103
12
Duodecimal
70584b3
16
Hexadecimal
140bdc7
20
Vigesimal
6b7a53
36
Base36
cij7r
md5
cf2afefa9c18ef941a0ac399f44e86ad
sha1
5713056dcc6a25c5c3553bfe9ecbc5ddbf88bd02
sha256
bbfe456f13f549f87ad15f4362b927fc2a74eacc6f1cccd0971501a904c035cf
sha512
259dafe5fe6edb4594f6c0bc5eab5967710a74e1d7d29c10d6b2947c027f0ad2f77c4c3d350e800d0d22b00ff67caafe6d5bc71cb1d17716e3fabd339583a88f
ripemd-160
c661e9d364e21d5d9277575934ff68fc7953ad67
Diameter
42040206
Circumference
132073202.325
Area
1.3880961582057E+15
Volume
3.8903898959184E+22
Surface area
5.5523846328227E+15
Circumference
132073202.325
Perimeter
84080412
Area
441844730130609
Diagonal
29726914.745079
Surface area
2651068380783654
Volume
9.2876217373526E+21
Space diagonal
36407886.376331
Perimeter
63060309
Area
1.9132438041069E+14
Altitude
18203943.188165
Surface area
1.9132438041069E+14
Volume
1.0945567185963E+21
Height
9908971.5816931