13721085 is an odd 8-digits composite number following 13721084
and preceding 13721086 . In scientific notation, it is written as 1.3721085 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6120576 positive integers (up to 13721085) that are relatively prime to 13721085.
13721085 has 16 divisors, whose sum is 17132544
The reverse of 13721085 is 58012731
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million seven hundred twenty-one thousand eighty-five
Scientific notation
1.3721085 × 10^7
Engineering notation
1.3721085 × 10^6
Prime Factorization
63 × 5 × 43 × 1013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13721085
Product of the distinct prime numbers
The prime factorization of 13721085 is 63 × 5 × 43 × 1013.
Since it has a total of 4 prime factors.
4 , 1 , 86 , 17 , 742 , 419 , 8189 , 3360 , 1370 , 80019 , 721153 , 625946 , 3667687 , 2075204 , 60164460 , 97018083 , 392111405 , 412500523 , 1733986238 , 7736392102
n×2
27442170
n×3
41163255
n×4
54884340
n×5
68605425
n÷2
6860542.5
n÷3
4573695
n÷3
3430271.25
n÷5
2744217
n2
188268173577225
n3
2.5832436124479E+21
n4
3.5444905182104E+28
n5
4.8634255682059E+35
2 √n
3704.1982938282
3 √n
239.40294299391
4 √n
60.862125281888
5 √n
26.759481302394
1 , 5 , 43 , 63 , 215 , 315 , 1013 , 2709 , 5065 , 13545 , 43559 , 63819 , 217795 , 319095 , 2744217 , 13721085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13721084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13721085 can be divided by 16 positive divisors.
The sum of these divisors (counting 13721085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100010101110111111101
3
Ternary
221211002210100
4
Quaternary
310111313331
5
Quinary
12003033320
6
Senary
1210031313
8
Octal
64256775
10
Decimal
13721085
12
Duodecimal
4718539
16
Hexadecimal
d15dfd
20
Vigesimal
45f2e5
36
Base36
86399
md5
6590802bed6266ad2163f17afcfcd616
sha1
b4afedc64d52df5b7c707cc67cff4b985f72663d
sha256
8234714ac787d9ed19df9406321c285747a7cf2663cd5a12876dd124e3cb21e4
sha512
01e3e8236304464ddbcc416ab247a49c201e0f7fe77cfb53b564b65260df9fe215f23dea5a76c1cf32361aea5c8fb9f355de0efea5d972006260dc40ac90da39
ripemd-160
5f546d5fe16e97de08c6d8f7c7942cb7868fc7d6
Diameter
27442170
Circumference
86212119.670562
Area
5.9146191101498E+14
Volume
1.0820665540399E+22
Surface area
2.3658476440599E+15
Circumference
86212119.670562
Perimeter
54884340
Area
188268173577225
Diagonal
19404544.497474
Surface area
1129609041463350
Volume
2.5832436124479E+21
Space diagonal
23765616.354971
Perimeter
41163255
Area
81522510520988
Altitude
11882808.177486
Surface area
81522510520988
Volume
3.0443817930312E+20
Height
6468181.499158