13181825 is an odd 8-digits composite number following 13181824
and preceding 13181826 . In scientific notation, it is written as 1.3181825 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10545440 positive integers (up to 13181825) that are relatively prime to 13181825.
13181825 has 4 divisors, whose sum is 13709124
The reverse of 13181825 is 52818131
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million one hundred eighty-one thousand eight hundred twenty-five
Scientific notation
1.3181825 × 10^7
Engineering notation
1.3181825 × 10^6
Prime Factorization
25 × 527273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13181825
Product of the distinct prime numbers
The prime factorization of 13181825 is 25 × 527273.
Since it has a total of 2 prime factors.
3 , 4 , 82 , 74 , 978 , 460 , 2254 , 3793 , 99522 , 87159 , 49317 , 151518 , 7106006 , 7158419 , 56592707 , 69145970 , 975024327 , 99941550 , 2408324378 , 9035635956
n×2
26363650
n×3
39545475
n×4
52727300
n×5
65909125
n÷2
6590912.5
n÷3
4393941.6666667
n÷3
3295456.25
n÷5
2636365
n2
173760510330625
n3
2.290480639089E+21
n4
3.0192714950359E+28
n5
3.9799508475052E+35
2 √n
3630.6783112801
3 √n
236.22463171147
4 √n
60.255110250336
5 √n
26.545756621057
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
-13181824
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 13181825 can be divided by 4 positive divisors.
The sum of these divisors (counting 13181825) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010010010001110000001
3
Ternary
220210201001202
4
Quaternary
302102032001
5
Quinary
11333304300
6
Senary
1150310545
8
Octal
62221601
10
Decimal
13181825
12
Duodecimal
44b8455
16
Hexadecimal
c92381
20
Vigesimal
427eb5
36
Base36
7uj5t
md5
8481cd7057fb9a9a5d67ea1cf8a2b31c
sha1
730d151baaf7af25e505e47eaaf46025fb81c432
sha256
500e9ff55ff15a17b77d3a696c25727817c735f079702e3f4eb5a75c904af287
sha512
457c115cd93e6ffa6f75e3550e5ddff6557ca8bab1b555864e74d96dbf3bea3579e8c3ab82a8737e8a40f3c9534be9bc605e63802ada3173f88fb2e38174b783
ripemd-160
a57d6526f6d09bb6f3ec680d5c42354cfd69fc50
Diameter
26363650
Circumference
82823849.161813
Area
5.458847427387E+14
Volume
9.5943428652688E+21
Surface area
2.1835389709548E+15
Circumference
82823849.161813
Perimeter
52727300
Area
173760510330625
Diagonal
18641915.691829
Surface area
1042563061983750
Volume
2.290480639089E+21
Space diagonal
22831590.636482
Perimeter
39545475
Area
75240508060435
Altitude
11415795.318241
Surface area
75240508060435
Volume
2.6993573201272E+20
Height
6213971.8972762