13444985 is an odd 8-digits composite number following 13444984
and preceding 13444986 . In scientific notation, it is written as 1.3444985 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10755984 positive integers (up to 13444985) that are relatively prime to 13444985.
13444985 has 4 divisors, whose sum is 16133988
The reverse of 13444985 is 58944431
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million four hundred forty-four thousand nine hundred eighty-five
Scientific notation
1.3444985 × 10^7
Engineering notation
1.3444985 × 10^6
Prime Factorization
5 × 2688997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13444985
Product of the distinct prime numbers
The prime factorization of 13444985 is 5 × 2688997.
Since it has a total of 2 prime factors.
2 , 4 , 49 , 21 , 548 , 815 , 3700 , 8610 , 6711 , 14342 , 99365 , 897952 , 6125973 , 9850187 , 93286008 , 41679026 , 441373842 , 830778363 , 6688809399 , 7087081459
n×2
26889970
n×3
40334955
n×4
53779940
n×5
67224925
n÷2
6722492.5
n÷3
4481661.6666667
n÷3
3361246.25
n÷5
2688997
n2
180767621650225
n3
2.430417961573E+21
n4
3.2676933037079E+28
n5
4.3934087452953E+35
2 √n
3666.740378047
3 √n
237.78626976559
4 √n
60.553615730582
5 √n
26.650911333486
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
-13444984
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 13444985 can be divided by 4 positive divisors.
The sum of these divisors (counting 13444985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010010011101111001
3
Ternary
221022002001102
4
Quaternary
303102131321
5
Quinary
11420214420
6
Senary
1200101145
8
Octal
63223571
10
Decimal
13444985
12
Duodecimal
46047b5
16
Hexadecimal
cd2779
20
Vigesimal
440c95
36
Base36
8067t
md5
5daecc6fb960ba5f0683839d22f0c7de
sha1
5f06be2e986d82bb7896e382af27d894632ac265
sha256
f659ff03af17502d94bcfde51847dc7fcf2dcea53ccd34bf8b59120a251ed2e8
sha512
a86e4220a0c3e7b5aff2f8f37a69349c9b86b344b945e05931feb6853c9ebb5fc16a4740e71d0f3488a3a9a601d709ba538c35fd82045aeb2d1dd61d8fec3ce9
ripemd-160
e138f5bb1eedb4382a1a98b17126d386e29dac58
Diameter
26889970
Circumference
84477332.20725
Area
5.6789823218325E+14
Volume
1.0180510950974E+22
Surface area
2.271592928733E+15
Circumference
84477332.20725
Perimeter
53779940
Area
180767621650225
Diagonal
19014080.132903
Surface area
1084605729901350
Volume
2.430417961573E+21
Space diagonal
23287397.127001
Perimeter
40334955
Area
78274676265394
Altitude
11643698.563501
Surface area
78274676265394
Volume
2.864275036243E+20
Height
6338026.7109676