20731315 is an odd 8-digits composite number following 20731314
and preceding 20731316 . In scientific notation, it is written as 2.0731315 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 15077280 positive integers (up to 20731315) that are relatively prime to 20731315.
20731315 has 4 divisors, whose sum is 21108304
The reverse of 20731315 is 51313702
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred thirty-one thousand three hundred fifteen
Scientific notation
2.0731315 × 10^7
Engineering notation
2.0731315 × 10^6
Prime Factorization
55 × 376933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20731315
Product of the distinct prime numbers
The prime factorization of 20731315 is 55 × 376933.
Since it has a total of 2 prime factors.
2 , 1 , 67 , 3 , 4 , 955 , 7795 , 6456 , 92949 , 30445 , 198775 , 550908 , 2675094 , 1754925 , 63934092 , 52781842 , 734709341 , 278021388 , 56615720 , 3315292724
n×2
41462630
n×3
62193945
n×4
82925260
n×5
103656575
n÷2
10365657.5
n÷3
6910438.3333333
n÷3
5182828.75
n÷5
4146263
n2
429787421629225
n3
8.9100584208333E+21
n4
1.847172277907E+29
n5
3.8294310352557E+36
2 √n
4553.1653824565
3 √n
274.71072612108
4 √n
67.477147112607
5 √n
29.061991412432
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
-20731314
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 20731315 can be divided by 4 positive divisors.
The sum of these divisors (counting 20731315) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000101010110110011
3
Ternary
1110000021000111
4
Quaternary
1033011112303
5
Quinary
20301400230
6
Senary
2020202151
8
Octal
117052663
10
Decimal
20731315
12
Duodecimal
6b39357
16
Hexadecimal
13c55b3
20
Vigesimal
69b85f
36
Base36
cccdv
md5
0589ae525477916f79e33e2a50166a9d
sha1
6761d997caa60753e4ca7d4ea907de57ea1f2b3b
sha256
156a2046c38ba8938acf632617a7285e0d79c3d90cb7b959dcda946f0d90840b
sha512
833a09c51563007b75955fbac760607dd1fed7005a07347c66d0df3e8333da84c1ce39c7131462ae570c1f9e1a590c341caa16c76ff4c86fd5169c24ca477a7d
ripemd-160
4a75006f732b78652f9ec9fa801ff273d0fc2a4e
Diameter
41462630
Circumference
130258693.80651
Area
1.3502170063957E+15
Volume
3.7322365437261E+22
Surface area
5.4008680255827E+15
Circumference
130258693.80651
Perimeter
82925260
Area
429787421629225
Diagonal
29318506.838829
Surface area
2578724529775350
Volume
8.9100584208333E+21
Space diagonal
35907690.887715
Perimeter
62193945
Area
1.8610341267896E+14
Altitude
17953845.443857
Surface area
1.8610341267896E+14
Volume
1.0500604550233E+21
Height
9772835.6129429