13621187 is an odd 8-digits prime number following 13621186
and preceding 13621188 . In scientific notation, it is written as 1.3621187 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 13621186 positive integers (up to 13621187) that are relatively prime to 13621187.
13621187 has 2 divisors, whose sum is 13621188
The reverse of 13621187 is 78112631
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million six hundred twenty-one thousand one hundred eighty-seven
Scientific notation
1.3621187 × 10^7
Engineering notation
1.3621187 × 10^6
Prime Factorization
13621187
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13621187
Product of the distinct prime numbers
The prime factorization of 13621187 is 13621187.
Since it has a total of 1 prime factors.
9 , 3 , 9 , 23 , 439 , 82 , 5272 , 7691 , 20341 , 85714 , 274919 , 226909 , 7337485 , 8664152 , 21792645 , 77870622 , 163769984 , 787007802 , 88435033 , 6095992648
n×2
27242374
n×3
40863561
n×4
54484748
n×5
68105935
n÷2
6810593.5
n÷3
4540395.6666667
n÷3
3405296.75
n÷5
2724237.4
n2
185536735288969
n3
2.5272305667405E+21
n4
3.4423880141689E+28
n5
4.6889410867553E+35
2 √n
3690.6892310245
3 √n
238.82052666401
4 √n
60.751043044745
5 √n
26.720402207399
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13621188
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6810594
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3690.6893665005
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998531699
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13621187 can be divided by 2 positive divisors.
The sum of these divisors (counting 13621187) is 13621188, the average is 6810594.
Base
System
Value
2
Binary
110011111101011111000011
3
Ternary
221122000202102
4
Quaternary
303331133003
5
Quinary
11441334222
6
Senary
1203541015
8
Octal
63753703
10
Decimal
13621187
12
Duodecimal
468a76b
16
Hexadecimal
cfd7c3
20
Vigesimal
452cj7
36
Base36
83y6b
md5
2a978b012c6dc50469ba856f3049ca9f
sha1
32bdb1276af3796a55e89ae5bd92f810df7698b8
sha256
f54f2d9199be159519e56fb8318a3c0bfba11a63caf066e82c7a7bfcb5cd4c39
sha512
a368b69441ccdd75596ae9efabd10a762979f47442ee58117cecb797e02126494c7cdcc9a6c84558182761dd304fd94150f9963e70475d53e1d24343a11beb41
ripemd-160
bffe34ea46d8373cea057533307a5e8ac242a9df
Diameter
27242374
Circumference
85584442.024746
Area
5.8288084455486E+14
Volume
1.05860386432E+22
Surface area
2.3315233782194E+15
Circumference
85584442.024746
Perimeter
54484748
Area
185536735288969
Diagonal
19263267.39102
Surface area
1113220411733814
Volume
2.5272305667405E+21
Space diagonal
23592587.943397
Perimeter
40863561
Area
80339763047738
Altitude
11796293.971698
Surface area
80339763047738
Volume
2.9783697856069E+20
Height
6421089.13034