13185645 is an odd 8-digits composite number following 13185644
and preceding 13185646 . In scientific notation, it is written as 1.3185645 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6339840 positive integers (up to 13185645) that are relatively prime to 13185645.
13185645 has 8 divisors, whose sum is 13376280
The reverse of 13185645 is 54658131
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million one hundred eighty-five thousand six hundred forty-five
Scientific notation
1.3185645 × 10^7
Engineering notation
1.3185645 × 10^6
Prime Factorization
165 × 157 × 509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13185645
Product of the distinct prime numbers
The prime factorization of 13185645 is 165 × 157 × 509.
Since it has a total of 3 prime factors.
7 , 10 , 53 , 15 , 574 , 333 , 141 , 3516 , 84009 , 96507 , 874099 , 816336 , 7058638 , 2278069 , 129448 , 7639401 , 505497808 , 838668109 , 4134724375 , 4565737984
n×2
26371290
n×3
39556935
n×4
52742580
n×5
65928225
n÷2
6592822.5
n÷3
4395215
n÷3
3296411.25
n÷5
2637129
n2
173861234066025
n3
2.2924725116565E+21
n4
3.0227728710961E+28
n5
3.9857209993904E+35
2 √n
3631.2043456683
3 √n
236.24744825216
4 √n
60.259475152612
5 √n
26.547294997387
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
-13185644
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 13185645 can be divided by 8 positive divisors.
The sum of these divisors (counting 13185645) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010011001001101101
3
Ternary
220210220022020
4
Quaternary
302103021231
5
Quinary
11333420040
6
Senary
1150340353
8
Octal
62231155
10
Decimal
13185645
12
Duodecimal
44ba6b9
16
Hexadecimal
c9326d
20
Vigesimal
428425
36
Base36
7um3x
md5
fda67fdb0ec339cc5595c343373444d3
sha1
2f477ea456b5c43d04be2b16bf219b9f6f417c81
sha256
de02a951eafe6900acecb9f9d815c6170282285579c0e1193504d0ea8b3322ba
sha512
d93b42c8d60f3197690936022a9b5333343c6f89502b7846c3ba57d4c021d399cf82097acdc0154d27abf180b059f5e79dd5619f638a28528275711207203fbd
ripemd-160
fb6a900fd2917a9fc722016077c0180ab106c907
Diameter
26371290
Circumference
82847850.929686
Area
5.4620117568588E+14
Volume
9.6026864015689E+21
Surface area
2.1848047027435E+15
Circumference
82847850.929686
Perimeter
52742580
Area
173861234066025
Diagonal
18647317.987637
Surface area
1043167404396150
Volume
2.2924725116565E+21
Space diagonal
22838207.070567
Perimeter
39556935
Area
75284122717245
Altitude
11419103.535283
Surface area
75284122717245
Volume
2.7017047644601E+20
Height
6215772.6625457