20761328 is an even 8-digits composite number following 20761327
and preceding 20761329 . In scientific notation, it is written as 2.0761328 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 8897664 positive integers (up to 20761328) that are relatively prime to 20761328.
20761328 has 20 divisors, whose sum is 45971760
The reverse of 20761328 is 82316702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred sixty-one thousand three hundred twenty-eight
Scientific notation
2.0761328 × 10^7
Engineering notation
2.0761328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 185369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2595166
Product of the distinct prime numbers
The prime factorization of 20761328 is 2 × 2 × 2 × 2 × 7 × 185369.
Since it has a total of 6 prime factors.
7 , 1 , 87 , 56 , 818 , 650 , 5196 , 8591 , 48408 , 76879 , 580319 , 909003 , 7472041 , 4642807 , 5365258 , 19602038 , 928728595 , 521877742 , 6152481749 , 8660350389
n×2
41522656
n×3
62283984
n×4
83045312
n×5
103806640
n÷2
10380664
n÷3
6920442.6666667
n÷3
5190332
n÷5
4152265.6
n2
431032740323584
n3
8.9488121005968E+21
n4
1.8578922323086E+29
n5
3.8572310023611E+36
2 √n
4556.4600294527
3 √n
274.84322965455
4 √n
67.501555755795
5 √n
29.070401230011
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 185369 , 370738 , 741476 , 1297583 , 1482952 , 2595166 , 2965904 , 5190332 , 10380664 , 20761328
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20761327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20761328 can be divided by 20 positive divisors.
The sum of these divisors (counting 20761328) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111001100101011110000
3
Ternary
1110001210012002
4
Quaternary
1033030223300
5
Quinary
20303330303
6
Senary
2020553132
8
Octal
117145360
10
Decimal
20761328
12
Duodecimal
6b527a8
16
Hexadecimal
13ccaf0
20
Vigesimal
69f368
36
Base36
cczjk
md5
1dff3009fbe950672a795c39c012bfd4
sha1
99756195232dd743b7a144ec36996b1fc0a07630
sha256
1984fbd173f959cc5a1092e69a167a50c815944b428e9bc1c66f8d58113955c0
sha512
68bb623a6d2fb1fc1544f554b086a3f9e89cdebf88471dd58bd1d9740cf33ef13475a82e08a2fb149538e609cbe80ac976d7d0b3eb300881477f133ee50b541b
ripemd-160
a12f388a43a6bdf3557941cce65396502aa0d58c
Diameter
41522656
Circumference
130447271.04714
Area
1.3541292904572E+15
Volume
3.7484696471454E+22
Surface area
5.416517161829E+15
Circumference
130447271.04714
Perimeter
83045312
Area
431032740323584
Diagonal
29360951.630476
Surface area
2586196441941504
Volume
8.9488121005968E+21
Space diagonal
35959674.928602
Perimeter
62283984
Area
1.8664265149152E+14
Altitude
17979837.464301
Surface area
1.8664265149152E+14
Volume
1.0546276199827E+21
Height
9786983.8768254