21307586 is an even 8-digits composite number following 21307585
and preceding 21307587 . In scientific notation, it is written as 2.1307586 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10598400 positive integers (up to 21307586) that are relatively prime to 21307586.
21307586 has 8 divisors, whose sum is 32127564
The reverse of 21307586 is 68570312
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million three hundred seven thousand five hundred eighty-six
Scientific notation
2.1307586 × 10^7
Engineering notation
2.1307586 × 10^6
Prime Factorization
2 × 193 × 55201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21307586
Product of the distinct prime numbers
The prime factorization of 21307586 is 2 × 193 × 55201.
Since it has a total of 3 prime factors.
1 , 3 , 97 , 19 , 314 , 629 , 2848 , 2548 , 30106 , 13477 , 921792 , 846572 , 5115049 , 3084211 , 77653775 , 11379634 , 663199469 , 620088804 , 1079323256 , 9818094303
n×2
42615172
n×3
63922758
n×4
85230344
n×5
106537930
n÷2
10653793
n÷3
7102528.6666667
n÷3
5326896.5
n÷5
4261517.2
n2
454013221147396
n3
9.6739257547352E+21
n4
2.0612800497663E+29
n5
4.3920901930481E+36
2 √n
4616.0140814343
3 √n
277.2328885487
4 √n
67.941254635415
5 √n
29.221792327339
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
-21307585
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 21307586 can be divided by 8 positive divisors.
The sum of these divisors (counting 21307586) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010010000011000010
3
Ternary
1111002112111212
4
Quaternary
1101102003002
5
Quinary
20423320321
6
Senary
2040410122
8
Octal
121220302
10
Decimal
21307586
12
Duodecimal
7176942
16
Hexadecimal
14520c2
20
Vigesimal
6d38j6
36
Base36
cop1e
md5
044c470dc0053fec1b460bf34e678a61
sha1
c7e020cc7210c92425a7f29300be0bcb165c7023
sha256
6890d5c451b534057c8a3b671d35be997b8c78f75bdb85df93c33867ea346d9d
sha512
f971869ceaa0cc9907aae9b1f44273b0cf1da957d20fa64272666cd6ca15405fab703a606b1edd2f89a17c7fbe931cabcea02251119755dffa43ff29393e621e
ripemd-160
3b34ebc14c1312aa093c994233b12f6ea06decc5
Diameter
42615172
Circumference
133879511.28667
Area
1.4263246001893E+15
Volume
4.0522045443265E+22
Surface area
5.7052984007572E+15
Circumference
133879511.28667
Perimeter
85230344
Area
454013221147396
Diagonal
30133477.102631
Surface area
2724079326884376
Volume
9.6739257547352E+21
Space diagonal
36905821.538643
Perimeter
63922758
Area
1.9659349158382E+14
Altitude
18452910.769322
Surface area
1.9659349158382E+14
Volume
1.1400830836447E+21
Height
10044492.367544