21137582 is an even 8-digits composite number following 21137581
and preceding 21137583 . In scientific notation, it is written as 2.1137582 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10283112 positive integers (up to 21137582) that are relatively prime to 21137582.
21137582 has 8 divisors, whose sum is 32563416
The reverse of 21137582 is 28573112
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred thirty-seven thousand five hundred eighty-two
Scientific notation
2.1137582 × 10^7
Engineering notation
2.1137582 × 10^6
Prime Factorization
2 × 37 × 285643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21137582
Product of the distinct prime numbers
The prime factorization of 21137582 is 2 × 37 × 285643.
Since it has a total of 3 prime factors.
8 , 1 , 37 , 64 , 660 , 391 , 1017 , 1622 , 40394 , 69173 , 940940 , 515950 , 6953355 , 8989888 , 53466202 , 4920560 , 881673778 , 672986009 , 3615429950 , 8826123443
n×2
42275164
n×3
63412746
n×4
84550328
n×5
105687910
n÷2
10568791
n÷3
7045860.6666667
n÷3
5284395.5
n÷5
4227516.4
n2
446797372806724
n3
9.4442161050867E+21
n4
1.9962789234699E+29
n5
4.2196509439717E+36
2 √n
4597.5626151255
3 √n
276.49361187822
4 √n
67.805328810688
5 √n
29.175013191069
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
-21137581
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 21137582 can be divided by 8 positive divisors.
The sum of these divisors (counting 21137582) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000100010101110
3
Ternary
1110202220022102
4
Quaternary
1100220202232
5
Quinary
20402400312
6
Senary
2033015102
8
Octal
120504256
10
Decimal
21137582
12
Duodecimal
70b4492
16
Hexadecimal
14288ae
20
Vigesimal
6c23j2
36
Base36
cl1v2
md5
3b82ee9a76af1dbd73f106c0c0b99110
sha1
ef170f6ef95360bd70406482523cc75353e89311
sha256
67d63e29c4a1df9e3d03506a56290d0181a6a6d7199c681e2c8c5e26208b37c4
sha512
38be727b4fdb33e5fd7bee6ed3c61b18f836e8037501e636bb978976a4db6e3bb932864503fa66909c7b59371bdcc5e4017e99dd8914c1e3b5f837b44715a42b
ripemd-160
d02885703ae169e963197a23e7538cec5ef12854
Diameter
42275164
Circumference
132811344.6517
Area
1.4036553440528E+15
Volume
3.9559839912873E+22
Surface area
5.6146213762113E+15
Circumference
132811344.6517
Perimeter
84550328
Area
446797372806724
Diagonal
29893055.140173
Surface area
2680784236840344
Volume
9.4442161050867E+21
Space diagonal
36611365.973153
Perimeter
63412746
Area
1.9346893759738E+14
Altitude
18305682.986577
Surface area
1.9346893759738E+14
Volume
1.1130115418163E+21
Height
9964351.7133911