20231731 is an odd 8-digits composite number following 20231730
and preceding 20231732 . In scientific notation, it is written as 2.0231731 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 18418752 positive integers (up to 20231731) that are relatively prime to 20231731.
20231731 has 8 divisors, whose sum is 22087520
The reverse of 20231731 is 13713202
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred thirty-one thousand seven hundred thirty-one
Scientific notation
2.0231731 × 10^7
Engineering notation
2.0231731 × 10^6
Prime Factorization
13 × 73 × 21319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20231731
Product of the distinct prime numbers
The prime factorization of 20231731 is 13 × 73 × 21319.
Since it has a total of 3 prime factors.
1 , 2 , 83 , 17 , 739 , 256 , 9448 , 2422 , 36223 , 21550 , 456857 , 955712 , 6877851 , 1250741 , 80895016 , 44570652 , 507740014 , 291258884 , 2341165650 , 5290233647
n×2
40463462
n×3
60695193
n×4
80926924
n×5
101158655
n÷2
10115865.5
n÷3
6743910.3333333
n÷3
5057932.75
n÷5
4046346.2
n2
409322939256361
n3
8.281311599164E+21
n4
1.6754526860147E+29
n5
3.3897308046676E+36
2 √n
4497.9696530768
3 √n
272.48609642049
4 √n
67.066904305155
5 √n
28.920554025872
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
-20231730
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 20231731 can be divided by 8 positive divisors.
The sum of these divisors (counting 20231731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001011011000110011
3
Ternary
1102001212201101
4
Quaternary
1031023120303
5
Quinary
20134403411
6
Senary
2001345231
8
Octal
115133063
10
Decimal
20231731
12
Duodecimal
6938217
16
Hexadecimal
134b633
20
Vigesimal
668j6b
36
Base36
c1mwj
md5
24440f9f0bafe94cad3d577205921ec0
sha1
18d53cac8aa050652f2c49e08776ba3ce74b998c
sha256
5fe670d7c78b1061bdfb2da4543bca8b36a8a87a6499f8cdaaa73e6397ce98d4
sha512
def0cdd8bd4d7a0d42a72a2aae90a2e607c5fb47df9ac2c6c7f70a84943bbce5cbb2d90973e813e52cb763265b0ea06a18fa1375ad838b5596d1b7c67cbb0b65
ripemd-160
c1ba86959ef87f1e8ff8799a5370d2329d0e39d7
Diameter
40463462
Circumference
127119714.95801
Area
1.2859259389136E+15
Volume
3.4688676909362E+22
Surface area
5.1437037556543E+15
Circumference
127119714.95801
Perimeter
80926924
Area
409322939256361
Diagonal
28611988.370484
Surface area
2455937635538166
Volume
8.281311599164E+21
Space diagonal
35042386.017066
Perimeter
60695193
Area
1.7724203187386E+14
Altitude
17521193.008533
Surface area
1.7724203187386E+14
Volume
9.7596193148128E+20
Height
9537329.4568281