20231288 is an even 8-digits composite number following 20231287
and preceding 20231289 . In scientific notation, it is written as 2.0231288 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 7882080 positive integers (up to 20231288) that are relatively prime to 20231288.
20231288 has 32 divisors, whose sum is 47295360
The reverse of 20231288 is 88213202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred thirty-one thousand two hundred eighty-eight
Scientific notation
2.0231288 × 10^7
Engineering notation
2.0231288 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 11 × 32843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5057822
Product of the distinct prime numbers
The prime factorization of 20231288 is 2 × 2 × 2 × 7 × 11 × 32843.
Since it has a total of 6 prime factors.
9 , 6 , 56 , 75 , 197 , 627 , 1737 , 8335 , 22766 , 6650 , 38384 , 825530 , 1748971 , 6871434 , 4160984 , 3993067 , 682104685 , 774469600 , 128290357 , 1475511802
n×2
40462576
n×3
60693864
n×4
80925152
n×5
101156440
n÷2
10115644
n÷3
6743762.6666667
n÷3
5057822
n÷5
4046257.6
n2
409305014138944
n3
8.280767620889E+21
n4
1.6753059459928E+29
n5
3.3893597081493E+36
2 √n
4497.9204083665
3 √n
272.48410759377
4 √n
67.066537172919
5 √n
28.920427374152
1 , 2 , 4 , 7 , 8 , 11 , 14 , 22 , 28 , 44 , 56 , 77 , 88 , 154 , 308 , 616 , 32843 , 65686 , 131372 , 229901 , 262744 , 361273 , 459802 , 722546 , 919604 , 1445092 , 1839208 , 2528911 , 2890184 , 5057822 , 10115644 , 20231288
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20231287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231288 can be divided by 32 positive divisors.
The sum of these divisors (counting 20231288) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001011010001111000
3
Ternary
1102001212002222
4
Quaternary
1031023101320
5
Quinary
20134400123
6
Senary
2001343212
8
Octal
115132170
10
Decimal
20231288
12
Duodecimal
6937b08
16
Hexadecimal
134b478
20
Vigesimal
668i48
36
Base36
c1mk8
md5
49971ed8c8a728735fba4820de70a805
sha1
372a76b81419cb0866436b39daa6482bc9f4629f
sha256
679cede30fe3f1d32a58e6358e72b32548ade26d77bb859489d68d9a50884353
sha512
870617a2068037b1677fa578cfe9de6558d7e69a40e31f5931811843d8598a54d7c15d6a94d64cd60bcdae01dcb0aff389d9b5fe527509a2da0930cbc4f15162
ripemd-160
331bf71c08c4e464a25c2d3d09cfcc7c482b7df5
Diameter
40462576
Circumference
127116931.50692
Area
1.2858696254964E+15
Volume
3.4686398298492E+22
Surface area
5.1434785019855E+15
Circumference
127116931.50692
Perimeter
80925152
Area
409305014138944
Diagonal
28611361.873876
Surface area
2455830084833664
Volume
8.280767620889E+21
Space diagonal
35041618.718559
Perimeter
60693864
Area
1.7723427007034E+14
Altitude
17520809.359279
Surface area
1.7723427007034E+14
Volume
9.7589782302677E+20
Height
9537120.6246254