13443985 is an odd 8-digits composite number following 13443984
and preceding 13443986 . In scientific notation, it is written as 1.3443985 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10755184 positive integers (up to 13443985) that are relatively prime to 13443985.
13443985 has 4 divisors, whose sum is 16132788
The reverse of 13443985 is 58934431
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million four hundred forty-three thousand nine hundred eighty-five
Scientific notation
1.3443985 × 10^7
Engineering notation
1.3443985 × 10^6
Prime Factorization
5 × 2688797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13443985
Product of the distinct prime numbers
The prime factorization of 13443985 is 5 × 2688797.
Since it has a total of 2 prime factors.
8 , 9 , 20 , 41 , 835 , 927 , 8848 , 687 , 5193 , 51669 , 337234 , 170372 , 3041120 , 833148 , 91259583 , 56855859 , 903192888 , 938051117 , 4545230283 , 7410132510
n×2
26887970
n×3
40331955
n×4
53775940
n×5
67219925
n÷2
6721992.5
n÷3
4481328.3333333
n÷3
3360996.25
n÷5
2688797
n2
180740732680225
n3
2.429875699042E+21
n4
3.2667212449785E+28
n5
4.3917751416672E+35
2 √n
3666.6040146162
3 √n
237.7803743291
4 √n
60.55248974746
5 √n
26.650514877792
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
-13443984
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 13443985 can be divided by 4 positive divisors.
The sum of these divisors (counting 13443985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010010001110010001
3
Ternary
221022000200101
4
Quaternary
303102032101
5
Quinary
11420201420
6
Senary
1200052401
8
Octal
63221621
10
Decimal
13443985
12
Duodecimal
4604101
16
Hexadecimal
cd2391
20
Vigesimal
4409j5
36
Base36
805g1
md5
d7c8cb041cc2ed57b720eae80f794ca8
sha1
8548ab7e82d7cd642c76e4517da0d3fa50db05d1
sha256
244c786f093ab42d2824096f8d553e9f9a32feecedb4498e37dca07a80c724b8
sha512
32a7aade42b169bc935c109ca9a9363ebc4e23d950780b9c83196c6b72609d4c999f3f184dbee6fcd5ad16f99fe461ede9989462ea2c4419a2cc3ceed024ec61
ripemd-160
f488d8b8318c51bd8163f8b7ca14ba5f4a28f050
Diameter
26887970
Circumference
84471049.021943
Area
5.6781375799263E+14
Volume
1.0178239526995E+22
Surface area
2.2712550319705E+15
Circumference
84471049.021943
Perimeter
53775940
Area
180740732680225
Diagonal
19012665.91934
Surface area
1084444396081350
Volume
2.429875699042E+21
Space diagonal
23285665.076194
Perimeter
40331955
Area
78263032999844
Altitude
11642832.538097
Surface area
78263032999844
Volume
2.8636359737216E+20
Height
6337555.3064468