13721185 is an odd 8-digits composite number following 13721184
and preceding 13721186 . In scientific notation, it is written as 1.3721185 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10976944 positive integers (up to 13721185) that are relatively prime to 13721185.
13721185 has 4 divisors, whose sum is 16465428
The reverse of 13721185 is 58112731
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million seven hundred twenty-one thousand one hundred eighty-five
Scientific notation
1.3721185 × 10^7
Engineering notation
1.3721185 × 10^6
Prime Factorization
5 × 2744237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13721185
Product of the distinct prime numbers
The prime factorization of 13721185 is 5 × 2744237.
Since it has a total of 2 prime factors.
4 , 6 , 68 , 93 , 622 , 234 , 4974 , 2129 , 34343 , 44068 , 55493 , 42311 , 8241322 , 7104888 , 9895670 , 40450192 , 657389333 , 332199746 , 4194594308 , 1594623155
n×2
27442370
n×3
41163555
n×4
54884740
n×5
68605925
n÷2
6860592.5
n÷3
4573728.3333333
n÷3
3430296.25
n÷5
2744237
n2
188270917804225
n3
2.5833000933116E+21
n4
3.5445938490845E+28
n5
4.8636027953151E+35
2 √n
3704.2117920011
3 √n
239.40352458631
4 √n
60.86223617319
5 √n
26.759520307186
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
-13721184
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 13721185 can be divided by 4 positive divisors.
The sum of these divisors (counting 13721185) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100010101111001100001
3
Ternary
221211002221001
4
Quaternary
310111321201
5
Quinary
12003034220
6
Senary
1210032001
8
Octal
64257141
10
Decimal
13721185
12
Duodecimal
4718601
16
Hexadecimal
d15e61
20
Vigesimal
45f2j5
36
Base36
863c1
md5
741be23da4baffc4c0888fcbb71a901e
sha1
b2cfb7a99ff2d6e87bb3aa414011dc0fd6625044
sha256
066cabd26a2491e8af2ef1334fd74be62d5e4925af7c49d496dfcf6a529be30b
sha512
47c015730e3d4eba04c41484337257dfe430ceb0cc56a0810af434b7ff38e8230bbf35755a7ee0649ccab1fec802e178691d4a8f71f176ce5f1b675c2d9fd507
ripemd-160
fa8ce0e218e422ac4c596fbb4d9865a5975d29d7
Diameter
27442370
Circumference
86212747.989093
Area
5.9147053225836E+14
Volume
1.0820902126887E+22
Surface area
2.3658821290334E+15
Circumference
86212747.989093
Perimeter
54884740
Area
188270917804225
Diagonal
19404685.91883
Surface area
1129625506825350
Volume
2.5833000933116E+21
Space diagonal
23765789.560052
Perimeter
41163555
Area
81523698806135
Altitude
11882894.780026
Surface area
81523698806135
Volume
3.0444483563674E+20
Height
6468228.6396101