21033086 is an even 8-digits composite number following 21033085
and preceding 21033087 . In scientific notation, it is written as 2.1033086 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10059280 positive integers (up to 21033086) that are relatively prime to 21033086.
21033086 has 8 divisors, whose sum is 32921424
The reverse of 21033086 is 68033012
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-three thousand eighty-six
Scientific notation
2.1033086 × 10^7
Engineering notation
2.1033086 × 10^6
Prime Factorization
2 × 23 × 457241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21033086
Product of the distinct prime numbers
The prime factorization of 21033086 is 2 × 23 × 457241.
Since it has a total of 3 prime factors.
1 , 7 , 73 , 97 , 79 , 775 , 3289 , 9941 , 16628 , 64064 , 958684 , 410627 , 2584816 , 5700134 , 72943485 , 62155421 , 532636670 , 773956841 , 1404559898 , 7701413182
n×2
42066172
n×3
63099258
n×4
84132344
n×5
105165430
n÷2
10516543
n÷3
7011028.6666667
n÷3
5258271.5
n÷5
4206617.2
n2
442390706683396
n3
9.3048417792726E+21
n4
1.9570953735983E+29
n5
4.1163755303096E+36
2 √n
4586.1842527312
3 √n
276.03723330216
4 √n
67.721372200593
5 √n
29.146109991989
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
-21033085
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 21033086 can be divided by 8 positive divisors.
The sum of these divisors (counting 21033086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111000001111110
3
Ternary
1110120120222012
4
Quaternary
1100033001332
5
Quinary
20341024321
6
Senary
2030451222
8
Octal
120170176
10
Decimal
21033086
12
Duodecimal
7063b12
16
Hexadecimal
140f07e
20
Vigesimal
6b92e6
36
Base36
cit8e
md5
21a99c478b5a1be58b63c070e6e2b92a
sha1
f8c1d33a3a05b6fc81e9d92d961326f718066290
sha256
e4ced909f23d890be116b76366cf6ae631f8bd4e4596786322a9c811a9edd12a
sha512
434de3e03f7a6ac3b44e5f4c0076b8da6a33d21d1351606ce93c60cb945c1d75f7dd63f98146f2d5a60fa103d218e0e0be42c510da5dd850ad56700e0d3730e4
ripemd-160
641c543f969b78159a52f34121a7cbe2c26c0485
Diameter
42066172
Circumference
132154776.91984
Area
1.389811394133E+15
Volume
3.8976030102104E+22
Surface area
5.5592455765318E+15
Circumference
132154776.91984
Perimeter
84132344
Area
442390706683396
Diagonal
29745275.47976
Surface area
2654344240100376
Volume
9.3048417792726E+21
Space diagonal
36430373.591966
Perimeter
63099258
Area
1.9156079519299E+14
Altitude
18215186.795983
Surface area
1.9156079519299E+14
Volume
1.0965861199986E+21
Height
9915091.8265866