20397317 is an odd 8-digits composite number following 20397316
and preceding 20397318 . In scientific notation, it is written as 2.0397317 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19285344 positive integers (up to 20397317) that are relatively prime to 20397317.
20397317 has 8 divisors, whose sum is 21513600
The reverse of 20397317 is 71379302
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred ninety-seven thousand three hundred seventeen
Scientific notation
2.0397317 × 10^7
Engineering notation
2.0397317 × 10^6
Prime Factorization
19 × 1327 × 809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20397317
Product of the distinct prime numbers
The prime factorization of 20397317 is 19 × 1327 × 809.
Since it has a total of 3 prime factors.
8 , 6 , 3 , 31 , 849 , 337 , 8297 , 2161 , 14102 , 5364 , 685974 , 780199 , 2872235 , 1702978 , 2818251 , 5173081 , 286891342 , 805387907 , 6202592679 , 375618940
n×2
40794634
n×3
61191951
n×4
81589268
n×5
101986585
n÷2
10198658.5
n÷3
6799105.6666667
n÷3
5099329.25
n÷5
4079463.4
n2
416050540798489
n3
8.4863147686882E+21
n4
1.7309805249872E+29
n5
3.5307358488989E+36
2 √n
4516.3388933958
3 √n
273.22746230286
4 √n
67.203711901917
5 √n
28.967739684527
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
-20397316
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 20397317 can be divided by 8 positive divisors.
The sum of these divisors (counting 20397317) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011110100000101
3
Ternary
1102101021212012
4
Quaternary
1031303310011
5
Quinary
20210203232
6
Senary
2005104005
8
Octal
115636405
10
Decimal
20397317
12
Duodecimal
69b8005
16
Hexadecimal
1373d05
20
Vigesimal
679d5h
36
Base36
c56o5
md5
0879c8c75244eef04d3588d494b2a5f5
sha1
3b65c9d3d41cab585d67825265abd247c18e8c23
sha256
65c8927132082a079bb07f910458ceabdc6c036fa206300f442e8d6bcd5f357d
sha512
eeeb61d3a25ecfd907b2843e824ec83e191af3668effc9c7077af8e79687920449470ca1498191d0db5fa4403ed561e935a87ab0605ab63b124432375f9a7817
ripemd-160
a16bea3dfcb6891a23c9c9bf44012b2e37dc2542
Diameter
40794634
Circumference
128160122.48028
Area
1.3070613224946E+15
Volume
3.5547392177815E+22
Surface area
5.2282452899784E+15
Circumference
128160122.48028
Perimeter
81589268
Area
416050540798489
Diagonal
28846162.337423
Surface area
2496303244790934
Volume
8.4863147686882E+21
Space diagonal
35329189.382088
Perimeter
61191951
Area
1.8015516879487E+14
Altitude
17664594.691044
Surface area
1.8015516879487E+14
Volume
1.0001217867038E+21
Height
9615387.4458078