13236987 is an odd 8-digits composite number following 13236986
and preceding 13236988 . In scientific notation, it is written as 1.3236987 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8789000 positive integers (up to 13236987) that are relatively prime to 13236987.
13236987 has 8 divisors, whose sum is 17720640
The reverse of 13236987 is 78963231
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million two hundred thirty-six thousand nine hundred eighty-seven
Scientific notation
1.3236987 × 10^7
Engineering notation
1.3236987 × 10^6
Prime Factorization
3 × 251 × 17579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13236987
Product of the distinct prime numbers
The prime factorization of 13236987 is 3 × 251 × 17579.
Since it has a total of 3 prime factors.
1 , 5 , 1 , 89 , 885 , 213 , 1303 , 7086 , 16991 , 19525 , 754348 , 546080 , 7156258 , 4649498 , 95665365 , 72209056 , 492401478 , 544097281 , 5555423919 , 1522401598
n×2
26473974
n×3
39710961
n×4
52947948
n×5
66184935
n÷2
6618493.5
n÷3
4412329
n÷3
3309246.75
n÷5
2647397.4
n2
175217824838169
n3
2.3193560695511E+21
n4
3.0701286141019E+28
n5
4.0639252553195E+35
2 √n
3638.2670325307
3 √n
236.55368298351
4 √n
60.318048978152
5 √n
26.567936737563
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
-13236986
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 13236987 can be divided by 8 positive divisors.
The sum of these divisors (counting 13236987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011111101011111011
3
Ternary
220220111201210
4
Quaternary
302133223323
5
Quinary
11342040422
6
Senary
1151414203
8
Octal
62375373
10
Decimal
13236987
12
Duodecimal
4524363
16
Hexadecimal
c9fafb
20
Vigesimal
42ec97
36
Base36
7vpq3
md5
572e4ee9dc19b1e0d67d148743c2e373
sha1
c01adab389520c5317edf7fc13c4cf40fc9cc07f
sha256
2d8e854601b04784d7252671ab44da2dd6810d3e211e56a337c0095e5ace26a8
sha512
ec22ae1d558808fdfcfa7fded7d3ee261370397714f6b3b77d1e624e21d88099e5b4cd2aa63dbcc25371f8658c098cc27e91e81a57833bba5f53e8f08df0c9eb
ripemd-160
69109fd8b4862b5a4d735b03235226fdd6a54b43
Diameter
26473974
Circumference
83170442.229727
Area
5.5046303128957E+14
Volume
9.7152959855476E+21
Surface area
2.2018521251583E+15
Circumference
83170442.229727
Perimeter
52947948
Area
175217824838169
Diagonal
18719926.540356
Surface area
1051306949029014
Volume
2.3193560695511E+21
Space diagonal
22927134.023129
Perimeter
39710961
Area
75871543752853
Altitude
11463567.011564
Surface area
75871543752853
Volume
2.7333873412763E+20
Height
6239975.5134521