20789570 is an even 8-digits composite number following 20789569
and preceding 20789571 . In scientific notation, it is written as 2.0789570 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 8239104 positive integers (up to 20789570) that are relatively prime to 20789570.
20789570 has 16 divisors, whose sum is 37766520
The reverse of 20789570 is 07598702
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred eighty-nine thousand five hundred seventy
Scientific notation
2.0789570 × 10^7
Engineering notation
2.0789570 × 10^6
Prime Factorization
2 × 5 × 109 × 19073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20789570
Product of the distinct prime numbers
The prime factorization of 20789570 is 2 × 5 × 109 × 19073.
Since it has a total of 4 prime factors.
2 , 3 , 54 , 19 , 344 , 838 , 3697 , 1136 , 20322 , 62430 , 946968 , 440318 , 6073987 , 8499620 , 52626842 , 34113891 , 355640222 , 292451121 , 8484723454 , 1530157889
n×2
41579140
n×3
62368710
n×4
83158280
n×5
103947850
n÷2
10394785
n÷3
6929856.6666667
n÷3
5197392.5
n÷5
4157914
n2
432206220784900
n3
8.9853814814431E+21
n4
1.8680221728517E+29
n5
3.8835377724052E+36
2 √n
4559.5580926226
3 √n
274.96779788222
4 √n
67.524499943521
5 √n
29.078305925743
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 19073 , 38146 , 95365 , 190730 , 2078957 , 4157914 , 10394785 , 20789570
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
-20789569
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 20789570 can be divided by 16 positive divisors.
The sum of these divisors (counting 20789570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011100101000010
3
Ternary
1110010012221002
4
Quaternary
1033103211002
5
Quinary
20310231240
6
Senary
2021332002
8
Octal
117234502
10
Decimal
20789570
12
Duodecimal
6b67002
16
Hexadecimal
13d3942
20
Vigesimal
69idia
36
Base36
cdlc2
md5
c50e10125d905a7c259ad68498a845e9
sha1
00a689e097dda348298dbfb53aa54d09336a72f2
sha256
f9898a2a2d52ac6cdf73beea1bcbcd8d17038b519b7ab437b0af9a5304d3be0e
sha512
90f850c739f04776d0dfd69b890ecab97dbb489d0f52fcbe0f8de6dd4b6fdb49641e79adf3492835db4b85171d04fc5dca2c560efcb424ccb9996a0fe7aac0cc
ripemd-160
e931a8dd273d14e9bb9228b2e77b32a2dbfa1652
Diameter
41579140
Circumference
130624720.76658
Area
1.3578158880536E+15
Volume
3.7637877935738E+22
Surface area
5.4312635522146E+15
Circumference
130624720.76658
Perimeter
83158280
Area
432206220784900
Diagonal
29400891.849905
Surface area
2593237324709400
Volume
8.9853814814431E+21
Space diagonal
36008591.50751
Perimeter
62368710
Area
1.8715078343669E+14
Altitude
18004295.753755
Surface area
1.8715078343669E+14
Volume
1.0589373628461E+21
Height
9800297.2833016