21307584 is an even 8-digits composite number following 21307583
and preceding 21307585 . In scientific notation, it is written as 2.1307584 × 10^7.
The sum of its digits is 30. It has a total of 8 prime factors and 28 positive divisors.
There are 7102464 positive integers (up to 21307584) that are relatively prime to 21307584.
21307584 has 28 divisors, whose sum is 56376824
The reverse of 21307584 is 48570312
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred seven thousand five hundred eighty-four
Scientific notation
2.1307584 × 10^7
Engineering notation
2.1307584 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 110977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
665862
Product of the distinct prime numbers
The prime factorization of 21307584 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 110977.
Since it has a total of 8 prime factors.
6 , 9 , 32 , 90 , 572 , 114 , 486 , 3275 , 55031 , 15477 , 143360 , 306355 , 8935158 , 2640136 , 28465468 , 16864156 , 791126754 , 832283674 , 7008949618 , 7898263477
n×2
42615168
n×3
63922752
n×4
85230336
n×5
106537920
n÷2
10653792
n÷3
7102528
n÷3
5326896
n÷5
4261516.8
n2
454013135917056
n3
9.6739230306561E+21
n4
2.0612792758524E+29
n5
4.3920881317684E+36
2 √n
4616.0138647972
3 √n
277.2328798747
4 √n
67.941253041118
5 √n
29.221791778768
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 110977 , 221954 , 332931 , 443908 , 665862 , 887816 , 1331724 , 1775632 , 2663448 , 3551264 , 5326896 , 7102528 , 10653792 , 21307584
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21307583
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21307584 can be divided by 28 positive divisors.
The sum of these divisors (counting 21307584) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1010001010010000011000000
3
Ternary
1111002112111210
4
Quaternary
1101102003000
5
Quinary
20423320314
6
Senary
2040410120
8
Octal
121220300
10
Decimal
21307584
12
Duodecimal
7176940
16
Hexadecimal
14520c0
20
Vigesimal
6d38j4
36
Base36
cop1c
md5
3cf965997f8c477f139cd0b77bebeaa7
sha1
92ad35dae43f859a9875dee1a61e7178029a4761
sha256
7bab625edf100407f3b5ab6a988684b7d04834d75687720fdca802dd548bcb01
sha512
102455fb3c4cf910f1dc2e43393328cc0a0e828f8016b15a3fdff39ddd8e521d9d59a8041c861594504ba743dfbf2c86f52ae9e39d376c54c0092cb808dcfda1
ripemd-160
150f7b3b2952bcbb5391ee69bc103a8b7a6086ce
Diameter
42615168
Circumference
133879498.72029
Area
1.4263243324303E+15
Volume
4.052203403267E+22
Surface area
5.7052973297211E+15
Circumference
133879498.72029
Perimeter
85230336
Area
454013135917056
Diagonal
30133474.274204
Surface area
2724078815502336
Volume
9.6739230306561E+21
Space diagonal
36905818.074542
Perimeter
63922752
Area
1.96593454678E+14
Altitude
18452909.037271
Surface area
1.96593454678E+14
Volume
1.1400827626089E+21
Height
10044491.424735