20797318 is an even 8-digits composite number following 20797317
and preceding 20797319 . In scientific notation, it is written as 2.0797318 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10398658 positive integers (up to 20797318) that are relatively prime to 20797318.
20797318 has 4 divisors, whose sum is 31195980
The reverse of 20797318 is 81379702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand three hundred eighteen
Scientific notation
2.0797318 × 10^7
Engineering notation
2.0797318 × 10^6
Prime Factorization
2 × 10398659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797318
Product of the distinct prime numbers
The prime factorization of 20797318 is 2 × 10398659.
Since it has a total of 2 prime factors.
10 , 4 , 8 , 62 , 159 , 945 , 8930 , 7864 , 38209 , 91690 , 426588 , 913000 , 1551768 , 6857206 , 62307708 , 1348629 , 226521594 , 378928892 , 4434191786 , 9917520280
n×2
41594636
n×3
62391954
n×4
83189272
n×5
103986590
n÷2
10398659
n÷3
6932439.3333333
n÷3
5199329.5
n÷5
4159463.6
n2
432528435993124
n3
8.9954314273916E+21
n4
1.8708084794266E+29
n5
3.8907798863731E+36
2 √n
4560.4076572166
3 √n
275.00195260322
4 √n
67.530790438263
5 √n
29.080473023335
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
-20797317
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 20797318 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797318) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101011110000110
3
Ternary
1110010121120001
4
Quaternary
1033111132012
5
Quinary
20311003233
6
Senary
2021431514
8
Octal
117253606
10
Decimal
20797318
12
Duodecimal
6b6b59a
16
Hexadecimal
13d5786
20
Vigesimal
69jd5i
36
Base36
cdrba
md5
b97dddef30bf8e792fdc43f6da5c897d
sha1
895dd5a6205903a0661587715b89ffa4f1de01bf
sha256
41cb30dc0b42942c1969a031b7dcc311fd77674ba137a310009882da88900c55
sha512
9a45fccdb055d8883f9fb8ba852fd72a754ee37617a9c1184e57cac86230e29ecd3e4b771b5003cde8b164ec0d7e2c34ced1d113bddf14a789015f6c6e0b7ba0
ripemd-160
216c2ba60cef914f3c68a2666bd571ad82a16ed8
Diameter
41594636
Circumference
130673402.88634
Area
1.3588281569847E+15
Volume
3.7679975050886E+22
Surface area
5.4353126279387E+15
Circumference
130673402.88634
Perimeter
83189272
Area
432528435993124
Diagonal
29411849.176586
Surface area
2595170615958744
Volume
8.9954314273916E+21
Space diagonal
36022011.437167
Perimeter
62391954
Area
1.872903067146E+14
Altitude
18011005.718583
Surface area
1.872903067146E+14
Volume
1.0601217603345E+21
Height
9803949.7255287