21132548 is an even 8-digits composite number following 21132547
and preceding 21132549 . In scientific notation, it is written as 2.1132548 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10308480 positive integers (up to 21132548) that are relatively prime to 21132548.
21132548 has 12 divisors, whose sum is 37884252
The reverse of 21132548 is 84523112
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred thirty-two thousand five hundred forty-eight
Scientific notation
2.1132548 × 10^7
Engineering notation
2.1132548 × 10^6
Prime Factorization
2 × 2 × 41 × 128857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10566274
Product of the distinct prime numbers
The prime factorization of 21132548 is 2 × 2 × 41 × 128857.
Since it has a total of 4 prime factors.
6 , 10 , 12 , 31 , 361 , 161 , 6428 , 1170 , 85497 , 36918 , 70603 , 707588 , 4982287 , 4520182 , 91884947 , 74270463 , 874154649 , 481086439 , 1882707216 , 9291351681
n×2
42265096
n×3
63397644
n×4
84530192
n×5
105662740
n÷2
10566274
n÷3
7044182.6666667
n÷3
5283137
n÷5
4226509.6
n2
446584584972304
n3
9.4374701779873E+21
n4
1.9943779153489E+29
n5
4.214628702625E+36
2 √n
4597.0151185307
3 √n
276.47166078104
4 √n
67.801291422293
5 √n
29.173623429372
1 , 2 , 4 , 41 , 82 , 164 , 128857 , 257714 , 515428 , 5283137 , 10566274 , 21132548
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132547
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132548 can be divided by 12 positive divisors.
The sum of these divisors (counting 21132548) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100111010100000100
3
Ternary
1110202122101222
4
Quaternary
1100213110010
5
Quinary
20402220143
6
Senary
2032535512
8
Octal
120472404
10
Decimal
21132548
12
Duodecimal
70b1598
16
Hexadecimal
1427504
20
Vigesimal
6c1b78
36
Base36
ckxz8
md5
0b80adff6300002d69c9ee8396616ad4
sha1
094bbfa254ec94f839d29872ec421b44764334fe
sha256
c46769cddd9d99a594c2186dd174995165329cca95f85da3c0e4f141467c7ad7
sha512
795e80a1fd2a55791dd5c9be4a07d59e4b8ba2c74add2148494dd629f24ccfa7b7a7b130da5c8536cd68ff5555e19cb6f4cee156227109e187dfd2c474d9917a
ripemd-160
101e56be30fbf7b79054e09b8cb221fdc6187811
Diameter
42265096
Circumference
132779715.09687
Area
1.4029868513554E+15
Volume
3.9531582639517E+22
Surface area
5.6119474054217E+15
Circumference
132779715.09687
Perimeter
84530192
Area
446584584972304
Diagonal
29885935.9891
Surface area
2679507509833824
Volume
9.4374701779873E+21
Space diagonal
36602646.829388
Perimeter
63397644
Area
1.9337679776227E+14
Altitude
18301323.414694
Surface area
1.9337679776227E+14
Volume
1.1122165266834E+21
Height
9961978.6630335