13236821 is an odd 8-digits composite number following 13236820
and preceding 13236822 . In scientific notation, it is written as 1.3236821 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12218592 positive integers (up to 13236821) that are relatively prime to 13236821.
13236821 has 4 divisors, whose sum is 14255052
The reverse of 13236821 is 12863231
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million two hundred thirty-six thousand eight hundred twenty-one
Scientific notation
1.3236821 × 10^7
Engineering notation
1.3236821 × 10^6
Prime Factorization
13 × 1018217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13236821
Product of the distinct prime numbers
The prime factorization of 13236821 is 13 × 1018217.
Since it has a total of 2 prime factors.
7 , 5 , 35 , 39 , 1 , 941 , 4537 , 4713 , 84551 , 64955 , 979432 , 697456 , 5645791 , 3253344 , 62679494 , 42960974 , 677247095 , 346677982 , 582967764 , 155151662
n×2
26473642
n×3
39710463
n×4
52947284
n×5
66184105
n÷2
6618410.5
n÷3
4412273.6666667
n÷3
3309205.25
n÷5
2647364.2
n2
175213430186041
n3
2.3192688121686E+21
n4
3.0699746117559E+28
n5
4.0636704410357E+35
2 √n
3638.2442194003
3 √n
236.55269413624
4 √n
60.317859870857
5 √n
26.567870101558
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
-13236820
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 13236821 can be divided by 4 positive divisors.
The sum of these divisors (counting 13236821) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011111101001010101
3
Ternary
220220111111122
4
Quaternary
302133221111
5
Quinary
11342034241
6
Senary
1151413325
8
Octal
62375125
10
Decimal
13236821
12
Duodecimal
4524245
16
Hexadecimal
c9fa55
20
Vigesimal
42ec11
36
Base36
7vplh
md5
dd3609bea4375957df9761ac45613c48
sha1
5a1d537b15c791a04dd348a86d17803f1b4dbce6
sha256
2f569dd1886c2fc3a3c58b92710df74317d5e08d294bacd6d88ccdcfd9dbb958
sha512
06914ca4e3e8fccb66b458bb2465603a0314653e7d25717c4a093d9ffe4b14778a14c35868817de336672fa43e560a383300cb1c9b9a95f533ba81b9eb46bede
ripemd-160
c3c4304a03c5cd34a9b9be66ca4b1a9b5986c4ba
Diameter
26473642
Circumference
83169399.220966
Area
5.5044922508273E+14
Volume
9.7149304826785E+21
Surface area
2.2017969003309E+15
Circumference
83169399.220966
Perimeter
52947284
Area
175213430186041
Diagonal
18719691.780905
Surface area
1051280581116246
Volume
2.3192688121686E+21
Space diagonal
22926846.502695
Perimeter
39710463
Area
75869640812661
Altitude
11463423.251347
Surface area
75869640812661
Volume
2.7332845074648E+20
Height
6239897.2603017