13185561 is an odd 8-digits composite number following 13185560
and preceding 13185562 . In scientific notation, it is written as 1.3185561 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8767440 positive integers (up to 13185561) that are relatively prime to 13185561.
13185561 has 8 divisors, whose sum is 17626624
The reverse of 13185561 is 16558131
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million one hundred eighty-five thousand five hundred sixty-one
Scientific notation
1.3185561 × 10^7
Engineering notation
1.3185561 × 10^6
Prime Factorization
3 × 397 × 11071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13185561
Product of the distinct prime numbers
The prime factorization of 13185561 is 3 × 397 × 11071.
Since it has a total of 3 prime factors.
9 , 2 , 93 , 51 , 383 , 145 , 193 , 1853 , 79950 , 37771 , 809806 , 298789 , 7486708 , 4219173 , 11341752 , 62706062 , 760248101 , 905723452 , 4300252310 , 2282549140
n×2
26371122
n×3
39556683
n×4
52742244
n×5
65927805
n÷2
6592780.5
n÷3
4395187
n÷3
3296390.25
n÷5
2637112.2
n2
173859018884721
n3
2.2924286989046E+21
n4
3.0226958447558E+28
n5
3.9855940445474E+35
2 √n
3631.1927792394
3 √n
236.24694657457
4 √n
60.259379180667
5 √n
26.54726117305
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
-13185560
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 13185561 can be divided by 8 positive divisors.
The sum of these divisors (counting 13185561) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010011001000011001
3
Ternary
220210220012010
4
Quaternary
302103020121
5
Quinary
11333414221
6
Senary
1150340133
8
Octal
62231031
10
Decimal
13185561
12
Duodecimal
44ba649
16
Hexadecimal
c93219
20
Vigesimal
4283i1
36
Base36
7um1l
md5
5158cb67fb221ea523b2b61e3950332a
sha1
d88daefd874825ddb23896a672d81bf522c91d3f
sha256
dbc2feda974d53bf00fe1863bea558609d8f87aee92b6d9df7accc01acb41fb4
sha512
3336af941f87b8236176bf787963dd4b2d56dc9f7499093e056332609188318a0814c0d4a8a92441408bb0b0161353add212f8afbdc336dd881d5fe40a9ede30
ripemd-160
48f27f14922a60a9de25f45ddbcdef1148445c59
Diameter
26371122
Circumference
82847323.14212
Area
5.4619421648857E+14
Volume
9.602502879143E+21
Surface area
2.1847768659543E+15
Circumference
82847323.14212
Perimeter
52742244
Area
173859018884721
Diagonal
18647199.193698
Surface area
1043154113308326
Volume
2.2924286989046E+21
Space diagonal
22838061.578299
Perimeter
39556683
Area
75283163515603
Altitude
11419030.789149
Surface area
75283163515603
Volume
2.7016531306369E+20
Height
6215733.0645659