21068103 is an odd 8-digits composite number following 21068102
and preceding 21068104 . In scientific notation, it is written as 2.1068103 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12005280 positive integers (up to 21068103) that are relatively prime to 21068103.
21068103 has 16 divisors, whose sum is 32193536
The reverse of 21068103 is 30186012
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million sixty-eight thousand one hundred three
Scientific notation
2.1068103 × 10^7
Engineering notation
2.1068103 × 10^6
Prime Factorization
3 × 7 × 421 × 2383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21068103
Product of the distinct prime numbers
The prime factorization of 21068103 is 3 × 7 × 421 × 2383.
Since it has a total of 4 prime factors.
8 , 5 , 75 , 8 , 394 , 276 , 854 , 2787 , 74952 , 19409 , 155837 , 962951 , 3973140 , 7727428 , 61105363 , 86262016 , 387349488 , 573032956 , 1758273699 , 8678616977
n×2
42136206
n×3
63204309
n×4
84272412
n×5
105340515
n÷2
10534051.5
n÷3
7022701
n÷3
5267025.75
n÷5
4213620.6
n2
443864964018609
n3
9.3513927800353E+21
n4
1.9701610628324E+29
n5
4.1507556198343E+36
2 √n
4590.0003267974
3 √n
276.19033552406
4 √n
67.749541155622
5 √n
29.155808334362
1 , 3 , 7 , 21 , 421 , 1263 , 2383 , 2947 , 7149 , 8841 , 16681 , 50043 , 1003243 , 3009729 , 7022701 , 21068103
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21068102
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21068103 can be divided by 16 positive divisors.
The sum of these divisors (counting 21068103) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010111100101000111
3
Ternary
1110122101000010
4
Quaternary
1100113211013
5
Quinary
20343134403
6
Senary
2031321303
8
Octal
120274507
10
Decimal
21068103
12
Duodecimal
7080233
16
Hexadecimal
1417947
20
Vigesimal
6bda53
36
Base36
cjk93
md5
5745601f89e3b288935c05941ea0bc8b
sha1
9068a55c150f15e0c558ae6e902381a5ced4ad73
sha256
a0bdaee36852b4f25c4ea9d6383c34a9d5a179b7fcd91c6b07b087c87759bc4f
sha512
03eb8d9afd3226030edb03b5e8fb4e1e3b6d21d53476436d30cf4e0ef3187fad4373d63a3af528c967e338304b3bda53509fed3f3b12d79e67d42de14bea3838
ripemd-160
b1f7df68bb3efa9f7e2c86e5e66b37950ae9e334
Diameter
42136206
Circumference
132374795.21975
Area
1.3944429101468E+15
Volume
3.9171022478122E+22
Surface area
5.577771640587E+15
Circumference
132374795.21975
Perimeter
84272412
Area
443864964018609
Diagonal
29794796.996073
Surface area
2663189784111654
Volume
9.3513927800353E+21
Space diagonal
36491024.815094
Perimeter
63204309
Area
1.9219916734499E+14
Altitude
18245512.407547
Surface area
1.9219916734499E+14
Volume
1.1020722080503E+21
Height
9931598.9986911