20764786 is an even 8-digits composite number following 20764785
and preceding 20764787 . In scientific notation, it is written as 2.0764786 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 8176896 positive integers (up to 20764786) that are relatively prime to 20764786.
20764786 has 16 divisors, whose sum is 33105240
The reverse of 20764786 is 68746702
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred sixty-four thousand seven hundred eighty-six
Scientific notation
2.0764786 × 10^7
Engineering notation
2.0764786 × 10^6
Prime Factorization
2 × 301 × 17 × 2029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20764786
Product of the distinct prime numbers
The prime factorization of 20764786 is 2 × 301 × 17 × 2029.
Since it has a total of 4 prime factors.
6 , 9 , 14 , 58 , 262 , 484 , 4724 , 6571 , 92905 , 16853 , 944398 , 239370 , 7053755 , 113165 , 1489481 , 15571126 , 903407799 , 351216887 , 5412314337 , 5596685181
n×2
41529572
n×3
62294358
n×4
83059144
n×5
103823930
n÷2
10382393
n÷3
6921595.3333333
n÷3
5191196.5
n÷5
4152957.2
n2
431176337625796
n3
8.9532843790634E+21
n4
1.8591303412839E+29
n5
3.8604443682868E+36
2 √n
4556.8394748992
3 √n
274.85848807358
4 √n
67.504366339513
5 √n
29.071369556803
1 , 2 , 17 , 34 , 301 , 602 , 2029 , 4058 , 5117 , 10234 , 34493 , 68986 , 610729 , 1221458 , 10382393 , 20764786
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20764785
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20764786 can be divided by 16 positive divisors.
The sum of these divisors (counting 20764786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001101100001110010
3
Ternary
1110001221221011
4
Quaternary
1033031201302
5
Quinary
20303433121
6
Senary
2021021134
8
Octal
117154162
10
Decimal
20764786
12
Duodecimal
6b547aa
16
Hexadecimal
13cd872
20
Vigesimal
69fbj6
36
Base36
cd27m
md5
09d41cd41cf5ba9fb89de130e9257c1f
sha1
202e00839d0413955035de431c49db6ec080388b
sha256
298c8f553c2722c4061bbb143cd889c652bf30751c40f8f49cbee6b9da559eae
sha512
347573940b176c57b3b73740452f5a68947ea6e422bd4444d5572d9ff1da4e745bbd80083da8df9024830010b13079467453de7d7c779abd36ecc31bacfe7979
ripemd-160
ae27cbd91e477d3a56bee33ff51326f4dc0a2f2d
Diameter
41529572
Circumference
130468998.30193
Area
1.354580414687E+15
Volume
3.7503429907688E+22
Surface area
5.4183216587478E+15
Circumference
130468998.30193
Perimeter
83059144
Area
431176337625796
Diagonal
29365841.980975
Surface area
2587058025754776
Volume
8.9532843790634E+21
Space diagonal
35965664.360295
Perimeter
62294358
Area
1.8670483094734E+14
Altitude
17982832.180147
Surface area
1.8670483094734E+14
Volume
1.0551546830546E+21
Height
9788613.9936583