13731681 is an odd 8-digits composite number following 13731680
and preceding 13731682 . In scientific notation, it is written as 1.3731681 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 9143280 positive integers (up to 13731681) that are relatively prime to 13731681.
13731681 has 8 divisors, whose sum is 18331264
The reverse of 13731681 is 18613731
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million seven hundred thirty-one thousand six hundred eighty-one
Scientific notation
1.3731681 × 10^7
Engineering notation
1.3731681 × 10^6
Prime Factorization
3 × 997 × 4591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13731681
Product of the distinct prime numbers
The prime factorization of 13731681 is 3 × 997 × 4591.
Since it has a total of 3 prime factors.
10 , 2 , 87 , 17 , 404 , 526 , 2638 , 4717 , 91389 , 522 , 5628 , 804896 , 8497939 , 378040 , 48029841 , 56516434 , 701669597 , 772141796 , 3914343457 , 9444377903
n×2
27463362
n×3
41195043
n×4
54926724
n×5
68658405
n÷2
6865840.5
n÷3
4577227
n÷3
3432920.25
n÷5
2746336.2
n2
188559063085761
n3
2.5892329039525E+21
n4
3.555452027178E+28
n5
4.8822333048012E+35
2 √n
3705.6282868091
3 √n
239.46455281748
4 √n
60.873871955126
5 √n
26.763612986132
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
-13731680
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 13731681 can be divided by 8 positive divisors.
The sum of these divisors (counting 13731681) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100011000011101100001
3
Ternary
221211122022210
4
Quaternary
310120131201
5
Quinary
12003403211
6
Senary
1210152333
8
Octal
64303541
10
Decimal
13731681
12
Duodecimal
47226a9
16
Hexadecimal
d18761
20
Vigesimal
45g941
36
Base36
86bfl
md5
68bcc93059ec4b3c1f3df2703a392ceb
sha1
dc26505883cc4ad21d1463fdbd893c85d1855bff
sha256
b4e17a7f956cc83ee47061e78fbd5f1416f0ec91a80db54bdda6416bea65ac8d
sha512
6fa3e93aa9fe6a4ba8242cd5c4b52ab29bac91118d2fa2686dfd2389240ecfbc164e701f7b1de570fa72727fdbb907db56f684c2a45c32363f9526f98f97ea43
ripemd-160
354f4639e8150ac03b7b5b502ce9190fd175bc8b
Diameter
27463362
Circumference
86278696.302077
Area
5.92375767358E+14
Volume
1.0845753425987E+22
Surface area
2.369503069432E+15
Circumference
86278696.302077
Perimeter
54926724
Area
188559063085761
Diagonal
19419529.504381
Surface area
1131354378514566
Volume
2.5892329039525E+21
Space diagonal
23783969.165328
Perimeter
41195043
Area
81648469373031
Altitude
11891984.582664
Surface area
81648469373031
Volume
3.0514402407603E+20
Height
6473176.5014603