13638081 is an odd 8-digits composite number following 13638080
and preceding 13638082 . In scientific notation, it is written as 1.3638081 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 9092052 positive integers (up to 13638081) that are relatively prime to 13638081.
13638081 has 4 divisors, whose sum is 18184112
The reverse of 13638081 is 18083631
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million six hundred thirty-eight thousand eighty-one
Scientific notation
1.3638081 × 10^7
Engineering notation
1.3638081 × 10^6
Prime Factorization
3 × 4546027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13638081
Product of the distinct prime numbers
The prime factorization of 13638081 is 3 × 4546027.
Since it has a total of 2 prime factors.
7 , 3 , 63 , 93 , 644 , 849 , 5328 , 7601 , 85830 , 30391 , 775040 , 464127 , 4851293 , 1773230 , 37763348 , 46966848 , 71321172 , 397978407 , 2789295550 , 816087202
n×2
27276162
n×3
40914243
n×4
54552324
n×5
68190405
n÷2
6819040.5
n÷3
4546027
n÷3
3409520.25
n÷5
2727616.2
n2
185997253362561
n3
2.5366456071361E+21
n4
3.4594978258417E+28
n5
4.7180911568153E+35
2 √n
3692.9772541948
3 √n
238.91922014569
4 √n
60.769871270184
5 √n
26.727027043992
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
-13638080
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 13638081 can be divided by 4 positive divisors.
The sum of these divisors (counting 13638081) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000001100111000001
3
Ternary
221122212221010
4
Quaternary
310001213001
5
Quinary
11442404311
6
Senary
1204151133
8
Octal
64014701
10
Decimal
13638081
12
Duodecimal
46984a9
16
Hexadecimal
d019c1
20
Vigesimal
454f41
36
Base36
84b7l
md5
8baed8c4244d9cb106f0bcf59d54c120
sha1
1cbd76ebb33c01517dacd6d559759d7756581098
sha256
42bfbc4ea12d23cc40767f9986e325c24d75329fa39e7c5ced567cee622c5bb8
sha512
8703dd0da03d26688ebb565efe94019eb6629d0701b28fe29139f8df2c728ad5948fea4e7781ebd0a2547126283c5d7d1b89a8ec016eb536cdfbea7dcc5fc45d
ripemd-160
d2f777dfe8d9ecfec3d7fdd7495515c466bc3c18
Diameter
27276162
Circumference
85690590.157325
Area
5.843276047517E+14
Volume
1.0625476272186E+22
Surface area
2.3373104190068E+15
Circumference
85690590.157325
Perimeter
54552324
Area
185997253362561
Diagonal
19287159.114943
Surface area
1115983520175366
Volume
2.5366456071361E+21
Space diagonal
23621849.20974
Perimeter
40914243
Area
80539173223054
Altitude
11810924.60487
Surface area
80539173223054
Volume
2.9894655171217E+20
Height
6429053.0383143