21132758 is an even 8-digits composite number following 21132757
and preceding 21132759 . In scientific notation, it is written as 2.1132758 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10566378 positive integers (up to 21132758) that are relatively prime to 21132758.
21132758 has 4 divisors, whose sum is 31699140
The reverse of 21132758 is 85723112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred thirty-two thousand seven hundred fifty-eight
Scientific notation
2.1132758 × 10^7
Engineering notation
2.1132758 × 10^6
Prime Factorization
2 × 10566379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132758
Product of the distinct prime numbers
The prime factorization of 21132758 is 2 × 10566379.
Since it has a total of 2 prime factors.
2 , 4 , 61 , 59 , 387 , 577 , 6541 , 8623 , 10598 , 23766 , 486484 , 938444 , 5100204 , 9460701 , 68357814 , 83420362 , 430209505 , 577783730 , 8616155403 , 1567102420
n×2
42265516
n×3
63398274
n×4
84531032
n×5
105663790
n÷2
10566379
n÷3
7044252.6666667
n÷3
5283189.5
n÷5
4226551.6
n2
446593460686564
n3
9.4377515290717E+21
n4
1.99445719128E+29
n5
4.214838116468E+36
2 √n
4597.0379593821
3 √n
276.47257656991
4 √n
67.801459861732
5 √n
29.173681410421
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132757
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132758 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132758) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111010111010110
3
Ternary
1110202122200202
4
Quaternary
1100213113112
5
Quinary
20402222013
6
Senary
2032540502
8
Octal
120472726
10
Decimal
21132758
12
Duodecimal
70b1732
16
Hexadecimal
14275d6
20
Vigesimal
6c1bhi
36
Base36
cky52
md5
980f2e4da77be36b408f1233461ec0b8
sha1
eca4b24985da14d8aa467c639d60a6e71d55dd44
sha256
2c768eaf44f06679bdfcbbfb65a67dba84517c0fba71667d1dec4ae9ecc03395
sha512
299aeb5f31ff940656ed90697885523b7637e63cf33c45f6a10a351c3dff7fc4d033782a98bebd5b548526fe54130fc139083c14152085fab22afbf7f98490e7
ripemd-160
8277a76f22e67fa5f2b3e00d742059e029b861d9
Diameter
42265516
Circumference
132781034.56578
Area
1.4030147352342E+15
Volume
3.9532761160183E+22
Surface area
5.6120589409366E+15
Circumference
132781034.56578
Perimeter
84531032
Area
446593460686564
Diagonal
29886232.973949
Surface area
2679560764119384
Volume
9.4377515290717E+21
Space diagonal
36603010.560058
Perimeter
63398274
Area
1.9338064105929E+14
Altitude
18301505.280029
Surface area
1.9338064105929E+14
Volume
1.1122496842267E+21
Height
9962077.6579828