21836231 is an odd 8-digits composite number following 21836230
and preceding 21836232 . In scientific notation, it is written as 2.1836231 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20952000 positive integers (up to 21836231) that are relatively prime to 21836231.
21836231 has 4 divisors, whose sum is 21847464
The reverse of 21836231 is 13263812
Previous prime number is 2501
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eight hundred thirty-six thousand two hundred thirty-one
Scientific notation
2.1836231 × 10^7
Engineering notation
2.1836231 × 10^6
Prime Factorization
2501 × 8731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21836231
Product of the distinct prime numbers
The prime factorization of 21836231 is 2501 × 8731.
Since it has a total of 2 prime factors.
6 , 1 , 73 , 94 , 283 , 833 , 5827 , 3421 , 10077 , 29557 , 810985 , 606543 , 121511 , 3055086 , 95278504 , 22321710 , 288699735 , 637116059 , 4380028799 , 9836410679
n×2
43672462
n×3
65508693
n×4
87344924
n×5
109181155
n÷2
10918115.5
n÷3
7278743.6666667
n÷3
5459057.75
n÷5
4367246.2
n2
476820984285361
n3
1.0411973158503E+22
n4
2.2735825105486E+29
n5
4.9646472897899E+36
2 √n
4672.9253150462
3 √n
279.50691704938
4 √n
68.358798373335
5 √n
29.365373970449
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21836230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21836231 can be divided by 4 positive divisors.
The sum of these divisors (counting 21836231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011010011000111000111
3
Ternary
1112002101200022
4
Quaternary
1103103013013
5
Quinary
21042224411
6
Senary
2100005355
8
Octal
123230707
10
Decimal
21836231
12
Duodecimal
739085b
16
Hexadecimal
14d31c7
20
Vigesimal
6g9abb
36
Base36
d00xz
md5
9bfd4c53f3414d912dbb33a15854cec9
sha1
a21c115dbb320559ac1d90243aae76dd4dc1e7d9
sha256
b7e81f252fe0204d27bef881ac5f636db322b89202d4e4898ba188c61cb6d452
sha512
b55686d0dbad2696651e5ca6205cf38920387ef33bc36f7f26c4503d7377dd94262f291688fb4c47ddecf86f6091e42028ee3f73f1e7db253a3ad74e491dc37e
ripemd-160
febea0d76f8fb182859ce37b6b0a454be0c4d859
Diameter
43672462
Circumference
137201085.78338
Area
1.4979773013083E+15
Volume
4.3613571178834E+22
Surface area
5.9919092052334E+15
Circumference
137201085.78338
Perimeter
87344924
Area
476820984285361
Diagonal
30881094.031312
Surface area
2860925905712166
Volume
1.0411973158503E+22
Space diagonal
37821461.537811
Perimeter
65508693
Area
2.0646954272431E+14
Altitude
18910730.768905
Surface area
2.0646954272431E+14
Volume
1.2270628043182E+21
Height
10293698.010437