13731818 is an even 8-digits composite number following 13731817
and preceding 13731819 . In scientific notation, it is written as 1.3731818 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6462016 positive integers (up to 13731818) that are relatively prime to 13731818.
13731818 has 8 divisors, whose sum is 21809412
The reverse of 13731818 is 81813731
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million seven hundred thirty-one thousand eight hundred eighteen
Scientific notation
1.3731818 × 10^7
Engineering notation
1.3731818 × 10^6
Prime Factorization
2 × 17 × 403877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13731818
Product of the distinct prime numbers
The prime factorization of 13731818 is 2 × 17 × 403877.
Since it has a total of 3 prime factors.
8 , 5 , 7 , 74 , 511 , 906 , 3791 , 9868 , 65812 , 75552 , 913127 , 506340 , 2788426 , 7157305 , 45403111 , 73467466 , 385095754 , 62758623 , 9553841160 , 6097989031
n×2
27463636
n×3
41195454
n×4
54927272
n×5
68659090
n÷2
6865909
n÷3
4577272.6666667
n÷3
3432954.5
n÷5
2746363.6
n2
188562825585124
n3
2.5893104025007E+21
n4
3.5555939192646E+28
n5
4.8824768581248E+35
2 √n
3705.6467721573
3 √n
239.46534918841
4 √n
60.874023788126
5 √n
26.763666389649
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
-13731817
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 13731818 can be divided by 8 positive divisors.
The sum of these divisors (counting 13731818) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100011000011111101010
3
Ternary
221211122111212
4
Quaternary
310120133222
5
Quinary
12003404233
6
Senary
1210153122
8
Octal
64303752
10
Decimal
13731818
12
Duodecimal
47227a2
16
Hexadecimal
d187ea
20
Vigesimal
45g9ai
36
Base36
86bje
md5
9723c70ebf302e2c8c2c5dc9ccd5b67f
sha1
72caf8e2baa28804496d9292904906d9a7ca3d07
sha256
d1ef0ee50732f9cfa99c018a57e429bfed3c69ee30dcc1a7d9dcd917d2994f19
sha512
3d5944c87ca46a057d1e12a074d0e644d483d53c93442b92b027407ebdb9428f4255afaabc5b3eb3bc9a74ba9236807055186342865dd6dde286f05eb3754572
ripemd-160
de50bc414778687d59e5e313b1c881997f936bd3
Diameter
27463636
Circumference
86279557.098464
Area
5.9238758759836E+14
Volume
1.0846078051146E+22
Surface area
2.3695503503934E+15
Circumference
86279557.098464
Perimeter
54927272
Area
188562825585124
Diagonal
19419723.251639
Surface area
1131376953510744
Volume
2.5893104025007E+21
Space diagonal
23784206.456289
Perimeter
41195454
Area
81650098583046
Altitude
11892103.228144
Surface area
81650098583046
Volume
3.0515315736752E+20
Height
6473241.0838797