20789841 is an odd 8-digits composite number following 20789840
and preceding 20789842 . In scientific notation, it is written as 2.0789841 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13782960 positive integers (up to 20789841) that are relatively prime to 20789841.
20789841 has 8 divisors, whose sum is 27873664
The reverse of 20789841 is 14898702
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred eighty-nine thousand eight hundred forty-one
Scientific notation
2.0789841 × 10^7
Engineering notation
2.0789841 × 10^6
Prime Factorization
3 × 181 × 38287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20789841
Product of the distinct prime numbers
The prime factorization of 20789841 is 3 × 181 × 38287.
Since it has a total of 3 prime factors.
8 , 1 , 36 , 67 , 168 , 405 , 7005 , 7056 , 18558 , 41448 , 171484 , 86610 , 8481990 , 4256863 , 29942007 , 93081295 , 669112607 , 157727506 , 4323363794 , 207134221
n×2
41579682
n×3
62369523
n×4
83159364
n×5
103949205
n÷2
10394920.5
n÷3
6929947
n÷3
5197460.25
n÷5
4157968.2
n2
432217488805281
n3
8.9857328696811E+21
n4
1.8681195762914E+29
n5
3.8837908960086E+36
2 √n
4559.5878103179
3 √n
274.96899264718
4 √n
67.524719994369
5 √n
29.078381734716
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
-20789840
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 20789841 can be divided by 8 positive divisors.
The sum of these divisors (counting 20789841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011101001010001
3
Ternary
1110010020022010
4
Quaternary
1033103221101
5
Quinary
20310233331
6
Senary
2021333133
8
Octal
117235121
10
Decimal
20789841
12
Duodecimal
6b671a9
16
Hexadecimal
13d3a51
20
Vigesimal
69iec1
36
Base36
cdljl
md5
0984931bff170764a6ae1d68995d7a93
sha1
fcd4bf23eea03fe35957d37615f12706e6c6ac55
sha256
7c88a4a1ccbbf489a119a8e07328f8ac8e582c77dc63071b150dca67e1e12ffc
sha512
dfc796dee518bc2c38ed614ccdbed29770557d2e766229b5e34060615710f2d15d5e49d27908f0e09d29a63b66bccabbaeff18fde3f971f627db2a3c05d49dfb
ripemd-160
aada204a68d34de51063211b2bc9d8859da2d535
Diameter
41579682
Circumference
130626423.5098
Area
1.3578512875837E+15
Volume
3.7639349827347E+22
Surface area
5.4314051503348E+15
Circumference
130626423.5098
Perimeter
83159364
Area
432217488805281
Diagonal
29401275.10178
Surface area
2593304932831686
Volume
8.9857328696811E+21
Space diagonal
36009060.893279
Perimeter
62369523
Area
1.8715566263264E+14
Altitude
18004530.446639
Surface area
1.8715566263264E+14
Volume
1.0589787743471E+21
Height
9800425.0339267