21307582 is an even 8-digits composite number following 21307581
and preceding 21307583 . In scientific notation, it is written as 2.1307582 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10606632 positive integers (up to 21307582) that are relatively prime to 21307582.
21307582 has 8 divisors, whose sum is 32102856
The reverse of 21307582 is 28570312
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred seven thousand five hundred eighty-two
Scientific notation
2.1307582 × 10^7
Engineering notation
2.1307582 × 10^6
Prime Factorization
2 × 227 × 46933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21307582
Product of the distinct prime numbers
The prime factorization of 21307582 is 2 × 227 × 46933.
Since it has a total of 3 prime factors.
10 , 7 , 40 , 31 , 239 , 762 , 1850 , 836 , 64915 , 95429 , 518831 , 775417 , 945400 , 1273167 , 54358374 , 16934935 , 428917016 , 862089220 , 2250275413 , 3062174211
n×2
42615164
n×3
63922746
n×4
85230328
n×5
106537910
n÷2
10653791
n÷3
7102527.3333333
n÷3
5326895.5
n÷5
4261516.4
n2
454013050686724
n3
9.6739203065775E+21
n4
2.0612785019387E+29
n5
4.3920860704895E+36
2 √n
4616.0136481601
3 √n
277.2328712007
4 √n
67.94125144682
5 √n
29.221791230198
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
-21307581
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 21307582 can be divided by 8 positive divisors.
The sum of these divisors (counting 21307582) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010010000010111110
3
Ternary
1111002112111201
4
Quaternary
1101102002332
5
Quinary
20423320312
6
Senary
2040410114
8
Octal
121220276
10
Decimal
21307582
12
Duodecimal
717693a
16
Hexadecimal
14520be
20
Vigesimal
6d38j2
36
Base36
cop1a
md5
e99b6e39733b3020819bee1a83c90a08
sha1
4d50cbdb72d7fb29c3db7efd90b1dfee7dbb5e2f
sha256
f3f05c6d2289175a06254d2270072bf461e70f45f6dc8ed4d10742cab92a6045
sha512
927469795b9a2072ee6c06f09505fedb7377fddf91712f3f26bc1c1b83036e5d41cdba9705cb60a73f7a5cc01f091df1a0d2a82f53a044d30370692dae5f67d7
ripemd-160
e24e1f220cb066b25d2e8f51831c72e797ac4a4e
Diameter
42615164
Circumference
133879486.15392
Area
1.4263240646713E+15
Volume
4.0522022622076E+22
Surface area
5.7052962586852E+15
Circumference
133879486.15392
Perimeter
85230328
Area
454013050686724
Diagonal
30133471.445777
Surface area
2724078304120344
Volume
9.6739203065775E+21
Space diagonal
36905814.61044
Perimeter
63922746
Area
1.9659341777219E+14
Altitude
18452907.30522
Surface area
1.9659341777219E+14
Volume
1.1400824415732E+21
Height
10044490.481926