21836236 is an even 8-digits composite number following 21836235
and preceding 21836237 . In scientific notation, it is written as 2.1836236 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10895408 positive integers (up to 21836236) that are relatively prime to 21836236.
21836236 has 12 divisors, whose sum is 38292912
The reverse of 21836236 is 63263812
Previous prime number is 503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eight hundred thirty-six thousand two hundred thirty-six
Scientific notation
2.1836236 × 10^7
Engineering notation
2.1836236 × 10^6
Prime Factorization
2 × 2 × 503 × 10853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10918118
Product of the distinct prime numbers
The prime factorization of 21836236 is 2 × 2 × 503 × 10853.
Since it has a total of 4 prime factors.
10 , 9 , 10 , 96 , 229 , 639 , 9883 , 6537 , 13220 , 73190 , 950669 , 893356 , 1373998 , 7769951 , 6219988 , 4034377 , 268000861 , 832485993 , 830880664 , 3957823230
n×2
43672472
n×3
65508708
n×4
87344944
n×5
109181180
n÷2
10918118
n÷3
7278745.3333333
n÷3
5459059
n÷5
4367247.2
n2
476821202647696
n3
1.0411980310819E+22
n4
2.273584592944E+29
n5
4.9646529737488E+36
2 √n
4672.925850043
3 √n
279.50693838296
4 √n
68.358802286487
5 √n
29.365375315249
1 , 2 , 4 , 503 , 1006 , 2012 , 10853 , 21706 , 43412 , 5459059 , 10918118 , 21836236
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
-21836235
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 21836236 can be divided by 12 positive divisors.
The sum of these divisors (counting 21836236) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011010011000111001100
3
Ternary
1112002101200111
4
Quaternary
1103103013030
5
Quinary
21042224421
6
Senary
2100005404
8
Octal
123230714
10
Decimal
21836236
12
Duodecimal
7390864
16
Hexadecimal
14d31cc
20
Vigesimal
6g9abg
36
Base36
d00y4
md5
c515bc29492561273de1213b363a8b4c
sha1
d7323af5a00519e1e01d99208f632de8d5373357
sha256
2a9afbd9a6619e9818edc4bac9452b4f2242ff5859b09bffae841a17db6717a3
sha512
a6d65a8a1f9683d22913393fb4ba444d7d92493653d8ec434bf406013e9829bc6598fe5b94d57327778cb071be56396f3481b7d9c47b9eb2539074626faa5a6c
ripemd-160
fccb087c884a214e12f8188b21087b25e16db459
Diameter
43672472
Circumference
137201117.19931
Area
1.4979779873139E+15
Volume
4.3613601138387E+22
Surface area
5.9919119492554E+15
Circumference
137201117.19931
Perimeter
87344944
Area
476821202647696
Diagonal
30881101.10238
Surface area
2860927215886176
Volume
1.0411980310819E+22
Space diagonal
37821470.198065
Perimeter
65508708
Area
2.0646963727798E+14
Altitude
18910735.099032
Surface area
2.0646963727798E+14
Volume
1.2270636472268E+21
Height
10293700.36746