21032486 is an even 8-digits composite number following 21032485
and preceding 21032487 . In scientific notation, it is written as 2.1032486 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10383048 positive integers (up to 21032486) that are relatively prime to 21032486.
21032486 has 8 divisors, whose sum is 31948320
The reverse of 21032486 is 68423012
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-two thousand four hundred eighty-six
Scientific notation
2.1032486 × 10^7
Engineering notation
2.1032486 × 10^6
Prime Factorization
2 × 79 × 133117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032486
Product of the distinct prime numbers
The prime factorization of 21032486 is 2 × 79 × 133117.
Since it has a total of 3 prime factors.
9 , 2 , 78 , 68 , 61 , 769 , 5049 , 6177 , 85744 , 62544 , 817041 , 944606 , 5950832 , 678462 , 57358659 , 33637594 , 551552777 , 458827834 , 5844675882 , 4667199881
n×2
42064972
n×3
63097458
n×4
84129944
n×5
105162430
n÷2
10516243
n÷3
7010828.6666667
n÷3
5258121.5
n÷5
4206497.2
n2
442365467340196
n3
9.3040454987161E+21
n4
1.9568720669511E+29
n5
4.115788435194E+36
2 √n
4586.1188384079
3 √n
276.03460848659
4 √n
67.720889232259
5 √n
29.145943702881
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
-21032485
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 21032486 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032486) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110111000100110
3
Ternary
1110120120010222
4
Quaternary
1100032320212
5
Quinary
20341014421
6
Senary
2030444342
8
Octal
120167046
10
Decimal
21032486
12
Duodecimal
70636b2
16
Hexadecimal
140ee26
20
Vigesimal
6b9146
36
Base36
cisrq
md5
1cfb4257f0a6e0697acee3d00c1ca81f
sha1
76835695aa1fd3bc43b46c4051eb594e1d537c39
sha256
1f5af25e213b6c4a7688354f2ea9cf7e608f64eca9e8fa6e43748b0b263ff8f2
sha512
67960f4c3a7cd42cfc2399f0633a446fd44046159bb5c48cdeabffa6fbd78177e21d49b2bc8f9dc9d070a6a48d54217590757e166efcea1c44991e0e5d81c1ba
ripemd-160
41c446b280fa9ad753b5ae3cc33d422969aa05f0
Diameter
42064972
Circumference
132151007.00866
Area
1.3897321023978E+15
Volume
3.8972694649909E+22
Surface area
5.5589284095911E+15
Circumference
132151007.00866
Perimeter
84129944
Area
442365467340196
Diagonal
29744426.951622
Surface area
2654192804041176
Volume
9.3040454987161E+21
Space diagonal
36429334.361481
Perimeter
63097458
Area
1.9154986623679E+14
Altitude
18214667.180741
Surface area
1.9154986623679E+14
Volume
1.0964922774351E+21
Height
9914808.9838741