20097311 is an odd 8-digits composite number following 20097310
and preceding 20097312 . In scientific notation, it is written as 2.0097311 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 18364320 positive integers (up to 20097311) that are relatively prime to 20097311.
20097311 has 12 divisors, whose sum is 21981960
The reverse of 20097311 is 11379002
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million ninety-seven thousand three hundred eleven
Scientific notation
2.0097311 × 10^7
Engineering notation
2.0097311 × 10^6
Prime Factorization
13 × 13 × 1091 × 109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1545947
Product of the distinct prime numbers
The prime factorization of 20097311 is 13 × 13 × 1091 × 109.
Since it has a total of 4 prime factors.
9 , 5 , 47 , 78 , 766 , 566 , 8004 , 5713 , 29837 , 58192 , 857884 , 782297 , 3628618 , 6265656 , 27739673 , 28624310 , 25629755 , 608673627 , 9677375996 , 6398032045
n×2
40194622
n×3
60291933
n×4
80389244
n×5
100486555
n÷2
10048655.5
n÷3
6699103.6666667
n÷3
5024327.75
n÷5
4019462.2
n2
403901909430721
n3
8.117342287323E+21
n4
1.6313675244178E+29
n5
3.2786100493525E+36
2 √n
4483.0024537134
3 √n
271.88128740469
4 √n
66.955227232184
5 √n
28.882021745055
1 , 13 , 109 , 169 , 1091 , 1417 , 14183 , 18421 , 118919 , 184379 , 1545947 , 20097311
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20097310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20097311 can be divided by 12 positive divisors.
The sum of these divisors (counting 20097311) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101010100100011111
3
Ternary
1101211001022212
4
Quaternary
1030222210133
5
Quinary
20121103221
6
Senary
1554431035
8
Octal
114524437
10
Decimal
20097311
12
Duodecimal
689247b
16
Hexadecimal
132a91f
20
Vigesimal
65c35b
36
Base36
byr6n
md5
ffa65740125e7d0e561f12f4383cdeee
sha1
f71e87e46207d97c3551d19b1ae096bdc270360e
sha256
8949e0cb1eb346e089abb7ac31ca4e92702721ff612e5381a62c0c2076165677
sha512
00fc37a4c5bd009fc62cc85268760ed3ad5767206274ff89ccbd0c84dba6d03e23fb3fdf19714f33e3f51bbad5409e41e65d41716e8dd77b003cc0d2e44cc95a
ripemd-160
f5d0410d40201ee99da8bd5c0fac330b5770bff3
Diameter
40194622
Circumference
126275129.18902
Area
1.2688952714384E+15
Volume
3.4001843862037E+22
Surface area
5.0755810857538E+15
Circumference
126275129.18902
Perimeter
80389244
Area
403901909430721
Diagonal
28421889.78343
Surface area
2423411456584326
Volume
8.117342287323E+21
Space diagonal
34809563.747513
Perimeter
60291933
Area
1.7489465710202E+14
Altitude
17404781.873756
Surface area
1.7489465710202E+14
Volume
9.5663796276307E+20
Height
9473963.2611433