20789968 is an even 8-digits composite number following 20789967
and preceding 20789969 . In scientific notation, it is written as 2.0789968 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors.
There are 10339040 positive integers (up to 20789968) that are relatively prime to 20789968.
20789968 has 20 divisors, whose sum is 40497408
The reverse of 20789968 is 86998702
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty million seven hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
2.0789968 × 10^7
Engineering notation
2.0789968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 191 × 6803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2598746
Product of the distinct prime numbers
The prime factorization of 20789968 is 2 × 2 × 2 × 2 × 191 × 6803.
Since it has a total of 6 prime factors.
1 , 6 , 32 , 31 , 412 , 158 , 3080 , 446 , 43444 , 49553 , 995289 , 178133 , 1003092 , 4763565 , 45988689 , 58568280 , 778435807 , 951136476 , 6648468912 , 6689836090
n×2
41579936
n×3
62369904
n×4
83159872
n×5
103949840
n÷2
10394984
n÷3
6929989.3333333
n÷3
5197492
n÷5
4157993.6
n2
432222769441024
n3
8.9858975455503E+21
n4
1.8681652242327E+29
n5
3.883909523051E+36
2 √n
4559.6017369941
3 √n
274.96955255191
4 √n
67.524823117089
5 √n
29.078417261159
1 , 2 , 4 , 8 , 16 , 191 , 382 , 764 , 1528 , 3056 , 6803 , 13606 , 27212 , 54424 , 108848 , 1299373 , 2598746 , 5197492 , 10394984 , 20789968
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
-20789967
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 20789968 can be divided by 20 positive divisors.
The sum of these divisors (counting 20789968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111010011101011010000
3
Ternary
1110010020110211
4
Quaternary
1033103223100
5
Quinary
20310234333
6
Senary
2021333504
8
Octal
117235320
10
Decimal
20789968
12
Duodecimal
6b67294
16
Hexadecimal
13d3ad0
20
Vigesimal
69iei8
36
Base36
cdln4
md5
3861316d57222fc86c294b3837902e66
sha1
1bf87fff80609bf904086fd035c7089c46d17aa7
sha256
8ee1c22425667b4ec42f0799322da6adcc60381f32bfc1d40e82de7f2a850df9
sha512
fd8a61b44a639546ac61d3785b2229add5fa7be939ccb9610b96c5de6eef3162658b2dcf4948e0d2b305bef98b5c73747e719192ad418789811fd97db382e97d
ripemd-160
707048d34a555b0e3f9ef71f821bb944c6a2dce8
Diameter
41579936
Circumference
130627221.47433
Area
1.3578678771902E+15
Volume
3.7640039620015E+22
Surface area
5.4314715087606E+15
Circumference
130627221.47433
Perimeter
83159872
Area
432222769441024
Diagonal
29401454.706903
Surface area
2593336616646144
Volume
8.9858975455503E+21
Space diagonal
36009280.863731
Perimeter
62369904
Area
1.87157949215E+14
Altitude
18004640.431866
Surface area
1.87157949215E+14
Volume
1.0589981815844E+21
Height
9800484.9023009