20233731 is an odd 8-digits composite number following 20233730
and preceding 20233732 . In scientific notation, it is written as 2.0233731 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11188800 positive integers (up to 20233731) that are relatively prime to 20233731.
20233731 has 16 divisors, whose sum is 31827968
The reverse of 20233731 is 13733202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred thirty-three thousand seven hundred thirty-one
Scientific notation
2.0233731 × 10^7
Engineering notation
2.0233731 × 10^6
Prime Factorization
7 × 3 × 31 × 31081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20233731
Product of the distinct prime numbers
The prime factorization of 20233731 is 7 × 3 × 31 × 31081.
Since it has a total of 4 prime factors.
3 , 4 , 1 , 61 , 237 , 326 , 109 , 9620 , 2408 , 41829 , 321210 , 305432 , 7309393 , 3730434 , 65746323 , 10460532 , 883597787 , 276791474 , 3608655029 , 7376530753
n×2
40467462
n×3
60701193
n×4
80934924
n×5
101168655
n÷2
10116865.5
n÷3
6744577
n÷3
5058432.75
n÷5
4046746.2
n2
409403870180361
n3
8.2837677795883E+21
n4
1.6761152891866E+29
n5
3.3914065886388E+36
2 √n
4498.1919701142
3 √n
272.49507496079
4 √n
67.068561711984
5 √n
28.921125789317
1 , 3 , 7 , 21 , 31 , 93 , 217 , 651 , 31081 , 93243 , 217567 , 652701 , 963511 , 2890533 , 6744577 , 20233731
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20233730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20233731 can be divided by 16 positive divisors.
The sum of these divisors (counting 20233731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011111000000011
3
Ternary
1102001222110110
4
Quaternary
1031023320003
5
Quinary
20134434411
6
Senary
2001402403
8
Octal
115137003
10
Decimal
20233731
12
Duodecimal
6939403
16
Hexadecimal
134be03
20
Vigesimal
66946b
36
Base36
c1og3
md5
91bd0f987f70576a2c5d6a955992a79a
sha1
41ff5bcb0c6ed3bc24c4845ff40d7bd3d9808dab
sha256
82c089dbfc436cba5aefc1388a758ed8ab838d3a9c27e9eed0b7f8fd08687ad6
sha512
85f88afd2d062f0e072425c4ecbe23683404942520e17335addebfeda3b54864ee21089a3eb5117d31d55740d41fdf8bb91b0c0cf201d6fce1a9941f15c29d1f
ripemd-160
61454d058c27d498a99a4d3857007394efcb1e5e
Diameter
40467462
Circumference
127132281.32862
Area
1.2861801909099E+15
Volume
3.4698965333865E+22
Surface area
5.1447207636394E+15
Circumference
127132281.32862
Perimeter
80934924
Area
409403870180361
Diagonal
28614816.797609
Surface area
2456423221082166
Volume
8.2837677795883E+21
Space diagonal
35045850.118681
Perimeter
60701193
Area
1.7727707599193E+14
Altitude
17522925.059341
Surface area
1.7727707599193E+14
Volume
9.7625139512026E+20
Height
9538272.2658696