20786772 is an even 8-digits composite number following 20786771
and preceding 20786773 . In scientific notation, it is written as 2.0786772 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 6928920 positive integers (up to 20786772) that are relatively prime to 20786772.
20786772 has 12 divisors, whose sum is 48502496
The reverse of 20786772 is 27768702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred eighty-six thousand seven hundred seventy-two
Scientific notation
2.0786772 × 10^7
Engineering notation
2.0786772 × 10^6
Prime Factorization
2 × 2 × 3 × 1732231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10393386
Product of the distinct prime numbers
The prime factorization of 20786772 is 2 × 2 × 3 × 1732231.
Since it has a total of 4 prime factors.
6 , 10 , 98 , 33 , 72 , 592 , 5192 , 9036 , 34446 , 1445 , 585380 , 556018 , 7360530 , 8366781 , 13298100 , 13884796 , 728463011 , 683740305 , 8884873299 , 5254275450
n×2
41573544
n×3
62360316
n×4
83147088
n×5
103933860
n÷2
10393386
n÷3
6928924
n÷3
5196693
n÷5
4157354.4
n2
432089890179984
n3
8.9817540306764E+21
n4
1.8670167319575E+29
n5
3.8809251127386E+36
2 √n
4559.251254318
3 √n
274.95546165759
4 √n
67.522227853633
5 √n
29.077523172849
1 , 2 , 3 , 4 , 6 , 12 , 1732231 , 3464462 , 5196693 , 6928924 , 10393386 , 20786772
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
-20786771
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 20786772 can be divided by 12 positive divisors.
The sum of these divisors (counting 20786772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010010111001010100
3
Ternary
1110010002002110
4
Quaternary
1033102321110
5
Quinary
20310134042
6
Senary
2021311020
8
Octal
117227124
10
Decimal
20786772
12
Duodecimal
6b65470
16
Hexadecimal
13d2e54
20
Vigesimal
69i6ic
36
Base36
cdj6c
md5
5edd55267dfa78261c388ec57b30cfa9
sha1
4c51cb44c8c8fb9c83711cccb8f0e0d7d36394d9
sha256
b7c3b5c82cfa5777f26c42e918dd20cda7ac24aca294b5a3547ea100c17412a0
sha512
19abcd517cd6e62bccd1650c2883c63c9d27ac1b1c7d82cc078d657fba4c7c45b78a82c2f77c751c39562dafc5f96a3bf1f294be59ab54098508425ae516e9ff
ripemd-160
c3bf132229599cbd54afa1ec7c29037c94cf93d6
Diameter
41573544
Circumference
130607140.41409
Area
1.3574504246799E+15
Volume
3.7622683305498E+22
Surface area
5.4298016987194E+15
Circumference
130607140.41409
Perimeter
83147088
Area
432089890179984
Diagonal
29396934.880357
Surface area
2592539341079904
Volume
8.9817540306764E+21
Space diagonal
36003745.22935
Perimeter
62360316
Area
1.8710041080715E+14
Altitude
18001872.614675
Surface area
1.8710041080715E+14
Volume
1.0585098636735E+21
Height
9798978.2934524