20797009 is an odd 8-digits composite number following 20797008
and preceding 20797010 . In scientific notation, it is written as 2.0797009 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20782260 positive integers (up to 20797009) that are relatively prime to 20797009.
20797009 has 4 divisors, whose sum is 20811760
The reverse of 20797009 is 90079702
Previous prime number is 1579
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand nine
Scientific notation
2.0797009 × 10^7
Engineering notation
2.0797009 × 10^6
Prime Factorization
1579 × 13171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797009
Product of the distinct prime numbers
The prime factorization of 20797009 is 1579 × 13171.
Since it has a total of 2 prime factors.
9 , 6 , 44 , 57 , 301 , 780 , 7607 , 383 , 66864 , 91388 , 503534 , 471059 , 6746961 , 1725240 , 64913557 , 16842567 , 4145374 , 47519634 , 5870190335 , 2001337043
n×2
41594018
n×3
62391027
n×4
83188036
n×5
103985045
n÷2
10398504.5
n÷3
6932336.3333333
n÷3
5199252.25
n÷5
4159401.8
n2
432515583346081
n3
8.9950304794887E+21
n4
1.870697298372E+29
n5
3.8904908550518E+36
2 √n
4560.3737785405
3 √n
275.00059063234
4 √n
67.530539599062
5 √n
29.08038660912
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
-20797008
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 20797009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101011001010001
3
Ternary
1110010121010121
4
Quaternary
1033111121101
5
Quinary
20311001014
6
Senary
2021430241
8
Octal
117253121
10
Decimal
20797009
12
Duodecimal
6b6b381
16
Hexadecimal
13d5651
20
Vigesimal
69jca9
36
Base36
cdr2p
md5
aab8f87cbe68e426b9b6e8f7c8c5f589
sha1
09e7d5e3ec8d7894f65a5e71b9afa8837c180b48
sha256
f18531410afe475f4e5a24f332ae69fa2a1c37af43676321535b92a9374061ca
sha512
09d98ac53e85c810c527bfa05bd6652bc19a7622bf4b9a5a337516dba276a639ea38f4a58e55290acde4bdd7110acef41e3ca123d413440ba41416edd19a6c60
ripemd-160
05339b29cbbdfcd704e60e7665515e9f35be3723
Diameter
41594018
Circumference
130671461.38208
Area
1.3587877792032E+15
Volume
3.7678295564237E+22
Surface area
5.4351511168126E+15
Circumference
130671461.38208
Perimeter
83188036
Area
432515583346081
Diagonal
29411412.184595
Surface area
2595093500076486
Volume
8.9950304794887E+21
Space diagonal
36021476.233467
Perimeter
62391027
Area
1.8728474135518E+14
Altitude
18010738.116734
Surface area
1.8728474135518E+14
Volume
1.060074508171E+21
Height
9803804.0615318