20231284 is an even 8-digits composite number following 20231283
and preceding 20231285 . In scientific notation, it is written as 2.0231284 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 10102400 positive integers (up to 20231284) that are relatively prime to 20231284.
20231284 has 12 divisors, whose sum is 35451108
The reverse of 20231284 is 48213202
Previous prime number is 881
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred thirty-one thousand two hundred eighty-four
Scientific notation
2.0231284 × 10^7
Engineering notation
2.0231284 × 10^6
Prime Factorization
2 × 2 × 881 × 5741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10115642
Product of the distinct prime numbers
The prime factorization of 20231284 is 2 × 2 × 881 × 5741.
Since it has a total of 4 prime factors.
2 , 5 , 41 , 74 , 723 , 90 , 2203 , 765 , 29229 , 41672 , 349341 , 582708 , 181730 , 8576026 , 6151487 , 4314040 , 682814291 , 462733110 , 2732540115 , 5973174490
n×2
40462568
n×3
60693852
n×4
80925136
n×5
101156420
n÷2
10115642
n÷3
6743761.3333333
n÷3
5057821
n÷5
4046256.8
n2
409304852288656
n3
8.2807627092298E+21
n4
1.6753046210704E+29
n5
3.3893563575387E+36
2 √n
4497.9199637166
3 √n
272.48408963583
4 √n
67.066533857928
5 √n
28.92042623056
1 , 2 , 4 , 881 , 1762 , 3524 , 5741 , 11482 , 22964 , 5057821 , 10115642 , 20231284
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
-20231283
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 20231284 can be divided by 12 positive divisors.
The sum of these divisors (counting 20231284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001011010001110100
3
Ternary
1102001212002211
4
Quaternary
1031023101310
5
Quinary
20134400114
6
Senary
2001343204
8
Octal
115132164
10
Decimal
20231284
12
Duodecimal
6937b04
16
Hexadecimal
134b474
20
Vigesimal
668i44
36
Base36
c1mk4
md5
c41c5a9b0e2d7e9263bdd6d0468e2c5d
sha1
5d5dfd21197c6800e4e96b037a154baeb6c8ef6a
sha256
a9bbe52926259f2bd8a5c48af4c6a8fe829e3316fafdbca2ae056f44a764239f
sha512
11402a78055b1ebc32f681842d406ba4ea18ae8a348aad76bcf7e0238ed468cee52df37ba0328e381cbc2ee598a35dd36b7f18142f86cf267790dbfca6a5d8e8
ripemd-160
a641f105e48fd0bdf1ed34cdf25b43a845b42871
Diameter
40462568
Circumference
127116906.37418
Area
1.2858691170287E+15
Volume
3.4686377724582E+22
Surface area
5.1434764681148E+15
Circumference
127116906.37418
Perimeter
80925136
Area
409304852288656
Diagonal
28611356.217022
Surface area
2455829113731936
Volume
8.2807627092298E+21
Space diagonal
35041611.790355
Perimeter
60693852
Area
1.7723419998711E+14
Altitude
17520805.895178
Surface area
1.7723419998711E+14
Volume
9.7589724418219E+20
Height
9537118.7390073