13231845 is an odd 8-digits composite number following 13231844
and preceding 13231846 . In scientific notation, it is written as 1.3231845 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6415200 positive integers (up to 13231845) that are relatively prime to 13231845.
13231845 has 12 divisors, whose sum is 19460896
The reverse of 13231845 is 54813231
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million two hundred thirty-one thousand eight hundred forty-five
Scientific notation
1.3231845 × 10^7
Engineering notation
1.3231845 × 10^6
Prime Factorization
55 × 3 × 3 × 26731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4410615
Product of the distinct prime numbers
The prime factorization of 13231845 is 55 × 3 × 3 × 26731.
Since it has a total of 4 prime factors.
5 , 8 , 5 , 93 , 219 , 618 , 9855 , 3887 , 30528 , 44050 , 904159 , 379203 , 679606 , 8799078 , 49562654 , 33051036 , 95050507 , 126093764 , 4019794554 , 6023821530
n×2
26463690
n×3
39695535
n×4
52927380
n×5
66159225
n÷2
6615922.5
n÷3
4410615
n÷3
3307961.25
n÷5
2646369
n2
175081722104025
n3
2.3166542092135E+21
n4
3.0653609414911E+28
n5
4.0560380846864E+35
2 √n
3637.5603087784
3 √n
236.52304870667
4 √n
60.31219038286
5 √n
26.565872316666
1 , 3 , 9 , 55 , 165 , 495 , 26731 , 80193 , 240579 , 1470205 , 4410615 , 13231845
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13231844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13231845 can be divided by 12 positive divisors.
The sum of these divisors (counting 13231845) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010011110011011100101
3
Ternary
220220020200100
4
Quaternary
302132123211
5
Quinary
11341404340
6
Senary
1151334313
8
Octal
62363345
10
Decimal
13231845
12
Duodecimal
4521399
16
Hexadecimal
c9e6e5
20
Vigesimal
42djc5
36
Base36
7vlr9
md5
27fd90baa16cf0f0f37a6969e2060ff3
sha1
716f8e042711113b38af6e3962a989bc28c61eba
sha256
f50e337abcc6facce85a20aa1d9dd2ba620e94e5f018693605ac842f3d0cac61
sha512
909eef9ded06910a553db4b34713ddab99ec98df40243e74c6d53d83f1ace6b984996e047dca479505dca4327682f1b67442707ae5b32608de722f370fdc42c8
ripemd-160
a50d36a7f8fcebb24b4a6b5ae260833d22946503
Diameter
26463690
Circumference
83138134.090878
Area
5.5003545193985E+14
Volume
9.7039784594308E+21
Surface area
2.2001418077594E+15
Circumference
83138134.090878
Perimeter
52927380
Area
175081722104025
Diagonal
18712654.654219
Surface area
1050490332624150
Volume
2.3166542092135E+21
Space diagonal
22918227.817876
Perimeter
39695535
Area
75812609540207
Altitude
11459113.908938
Surface area
75812609540207
Volume
2.7302031683321E+20
Height
6237551.5514062