21068462 is an even 8-digits composite number following 21068461
and preceding 21068463 . In scientific notation, it is written as 2.1068462 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10534230 positive integers (up to 21068462) that are relatively prime to 21068462.
21068462 has 4 divisors, whose sum is 31602696
The reverse of 21068462 is 26486012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million sixty-eight thousand four hundred sixty-two
Scientific notation
2.1068462 × 10^7
Engineering notation
2.1068462 × 10^6
Prime Factorization
2 × 10534231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21068462
Product of the distinct prime numbers
The prime factorization of 21068462 is 2 × 10534231.
Since it has a total of 2 prime factors.
2 , 5 , 81 , 67 , 217 , 208 , 8948 , 6336 , 46898 , 93369 , 273603 , 334257 , 1862797 , 9764256 , 54221037 , 21690015 , 906882270 , 22277045 , 3721640730 , 7411924353
n×2
42136924
n×3
63205386
n×4
84273848
n×5
105342310
n÷2
10534231
n÷3
7022820.6666667
n÷3
5267115.5
n÷5
4213692.4
n2
443880091045444
n3
9.3518708307475E+21
n4
1.9702953522651E+29
n5
4.1511092757974E+36
2 √n
4590.0394333818
3 √n
276.19190427418
4 √n
67.749829766442
5 √n
29.155907696548
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21068461
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21068462 can be divided by 4 positive divisors.
The sum of these divisors (counting 21068462) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010111101010101110
3
Ternary
1110122101111102
4
Quaternary
1100113222232
5
Quinary
20343142322
6
Senary
2031323102
8
Octal
120275256
10
Decimal
21068462
12
Duodecimal
7080492
16
Hexadecimal
1417aae
20
Vigesimal
6bdb32
36
Base36
cjkj2
md5
36f83ba3ff36cdbae13a242ec032cd69
sha1
b264c63f7ccc50ef75b3bb2998b8a4713c372f0b
sha256
41577aaf4033757e307d50a4027eb587d5babaf923d2e685e76fc1b000e5710c
sha512
642e338ca1693c59e931499f5320dbe3ebbf23ce31ef4724a76d16271a3c40c12e7fc03a26b15bf5112ef0ef8bfa47bf8994a5f5c38885659336951abe0d5f93
ripemd-160
8f797c4b11c45a4839fa0397787c8bb26fba5532
Diameter
42136924
Circumference
132377050.88327
Area
1.3944904331031E+15
Volume
3.9173024932263E+22
Surface area
5.5779617324125E+15
Circumference
132377050.88327
Perimeter
84273848
Area
443880091045444
Diagonal
29795304.698742
Surface area
2663280546272664
Volume
9.3518708307475E+21
Space diagonal
36491646.621334
Perimeter
63205386
Area
1.9220571753975E+14
Altitude
18245823.310667
Surface area
1.9220571753975E+14
Volume
1.102128546867E+21
Height
9931768.2329141