20789768 is an even 8-digits composite number following 20789767
and preceding 20789769 . In scientific notation, it is written as 2.0789768 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors.
There are 10394880 positive integers (up to 20789768) that are relatively prime to 20789768.
20789768 has 8 divisors, whose sum is 38980830
The reverse of 20789768 is 86798702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million seven hundred eighty-nine thousand seven hundred sixty-eight
Scientific notation
2.0789768 × 10^7
Engineering notation
2.0789768 × 10^6
Prime Factorization
2 × 2 × 2 × 2598721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5197442
Product of the distinct prime numbers
The prime factorization of 20789768 is 2 × 2 × 2 × 2598721.
Since it has a total of 4 prime factors.
8 , 10 , 1 , 7 , 381 , 680 , 1018 , 5705 , 80241 , 11421 , 977353 , 519580 , 234105 , 1133300 , 77926777 , 87187944 , 25572497 , 694087001 , 2529022364 , 2241133003
n×2
41579536
n×3
62369304
n×4
83159072
n×5
103948840
n÷2
10394884
n÷3
6929922.6666667
n÷3
5197442
n÷5
4157953.6
n2
432214453493824
n3
8.9856382143834E+21
n4
1.8680933380896E+29
n5
3.8837227101229E+36
2 √n
4559.5798052014
3 √n
274.96867081114
4 √n
67.524660718891
5 √n
29.078361313926
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789768 can be divided by 8 positive divisors.
The sum of these divisors (counting 20789768) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011101000001000
3
Ternary
1110010020012102
4
Quaternary
1033103220020
5
Quinary
20310233033
6
Senary
2021332532
8
Octal
117235010
10
Decimal
20789768
12
Duodecimal
6b67148
16
Hexadecimal
13d3a08
20
Vigesimal
69ie88
36
Base36
cdlhk
md5
06aceb79c75affc3378fb5904fe46446
sha1
32ee571f79bacafc77fc61fd0f7d1ff774996290
sha256
ada6695ca023f0c1a94234beb454e19a85c2f2edb6b4de572e38030fd54dfcf6
sha512
604b313cecd1dfc0124b146ff1630cdd0284b02fd64a2104c178c3c6c00ee3d629ef25a5c0b9f0e90d20a56a82fc7dadebb3da1c08ca76811dda27b1ff4ebc48
ripemd-160
7bfd7ce83b3fa0e1069a3e7834308747d79381f4
Diameter
41579536
Circumference
130625964.83727
Area
1.3578417518715E+15
Volume
3.7638953336163E+22
Surface area
5.4313670074861E+15
Circumference
130625964.83727
Perimeter
83159072
Area
432214453493824
Diagonal
29401171.86419
Surface area
2593286720962944
Volume
8.9856382143834E+21
Space diagonal
36008934.45357
Perimeter
62369304
Area
1.8715434830423E+14
Altitude
18004467.226785
Surface area
1.8715434830423E+14
Volume
1.0589676191132E+21
Height
9800390.6213967