20789741 is an odd 8-digits composite number following 20789740
and preceding 20789742 . In scientific notation, it is written as 2.0789741 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 17819772 positive integers (up to 20789741) that are relatively prime to 20789741.
20789741 has 4 divisors, whose sum is 23759712
The reverse of 20789741 is 14798702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred eighty-nine thousand seven hundred forty-one
Scientific notation
2.0789741 × 10^7
Engineering notation
2.0789741 × 10^6
Prime Factorization
7 × 2969963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20789741
Product of the distinct prime numbers
The prime factorization of 20789741 is 7 × 2969963.
Since it has a total of 2 prime factors.
1 , 1 , 36 , 56 , 783 , 616 , 6087 , 244 , 81727 , 34503 , 706421 , 921426 , 2758464 , 1497588 , 36907913 , 49155885 , 127394263 , 870870079 , 1460147892 , 5124940896
n×2
41579482
n×3
62369223
n×4
83158964
n×5
103948705
n÷2
10394870.5
n÷3
6929913.6666667
n÷3
5197435.25
n÷5
4157948.2
n2
432213330847081
n3
8.9856032050581E+21
n4
1.8680836336193E+29
n5
3.8836974909284E+36
2 √n
4559.5768444012
3 √n
274.96855177571
4 √n
67.524638795045
5 √n
29.078353761017
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789741 can be divided by 4 positive divisors.
The sum of these divisors (counting 20789741) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011100111101101
3
Ternary
1110010020011102
4
Quaternary
1033103213231
5
Quinary
20310232431
6
Senary
2021332445
8
Octal
117234755
10
Decimal
20789741
12
Duodecimal
6b67125
16
Hexadecimal
13d39ed
20
Vigesimal
69ie71
36
Base36
cdlgt
md5
9d18766c73cd60e44eefec497b9164b5
sha1
3fbc3e14fe7b3ee893bfb5bd8d783d913c9cfea9
sha256
11d33be1600f096124359425235429b16e7d05d406a5fd4fb47c0603d4735cb8
sha512
01c73bcd48cd8d3e7de38d5e19874e49472ba031aac89a51fef2c561b7912e078610856fb7e292b3f936d7d27827aede77632271bff3769c85a292c974bd4f5f
ripemd-160
92081bac5a6aed6a8cf614a66823bc563335e5df
Diameter
41579482
Circumference
130625795.19127
Area
1.3578382249728E+15
Volume
3.7638806689445E+22
Surface area
5.4313528998911E+15
Circumference
130625795.19127
Perimeter
83158964
Area
432213330847081
Diagonal
29401133.680424
Surface area
2593279985082486
Volume
8.9856032050581E+21
Space diagonal
36008887.688198
Perimeter
62369223
Area
1.8715386218393E+14
Altitude
18004443.844099
Surface area
1.8715386218393E+14
Volume
1.0589634932247E+21
Height
9800377.8934747