13449145 is an odd 8-digits composite number following 13449144
and preceding 13449146 . In scientific notation, it is written as 1.3449145 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10745904 positive integers (up to 13449145) that are relatively prime to 13449145.
13449145 has 8 divisors, whose sum is 16159104
The reverse of 13449145 is 54194431
Previous prime number is 2027
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million four hundred forty-nine thousand one hundred forty-five
Scientific notation
1.3449145 × 10^7
Engineering notation
1.3449145 × 10^6
Prime Factorization
5 × 2027 × 1327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13449145
Product of the distinct prime numbers
The prime factorization of 13449145 is 5 × 2027 × 1327.
Since it has a total of 3 prime factors.
10 , 3 , 2 , 51 , 334 , 580 , 1619 , 5709 , 7444 , 16865 , 19096 , 230427 , 3041629 , 2068187 , 20419051 , 48325245 , 909660027 , 241429533 , 3688206785 , 3770450383
n×2
26898290
n×3
40347435
n×4
53796580
n×5
67245725
n÷2
6724572.5
n÷3
4483048.3333333
n÷3
3362286.25
n÷5
2689829
n2
180879501231025
n3
2.4326746395837E+21
n4
3.2717393965584E+28
n5
4.4002097546527E+35
2 √n
3667.3075954984
3 √n
237.81079164439
4 √n
60.558299146346
5 √n
26.652560336029
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
-13449144
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 13449145 can be divided by 8 positive divisors.
The sum of these divisors (counting 13449145) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011010011011110111001
3
Ternary
221022021202111
4
Quaternary
303103132321
5
Quinary
11420333040
6
Senary
1200132321
8
Octal
63233671
10
Decimal
13449145
12
Duodecimal
46070a1
16
Hexadecimal
cd37b9
20
Vigesimal
4412h5
36
Base36
809fd
md5
7a57330a020c6bbc783898173a763342
sha1
ca5632a794ae207c46d3eff6a58c670b005a0859
sha256
c8fcd9e5c2029820ca329d88f0c7523bd642c3283fda90ef0ec4afb4150e1240
sha512
be75de5012975a3da417fe830c8bc2fbf82fcaa7a80ae8e1109ccbbec2aecc1a4ee8228d21edf2f3a65eca77f6d6ef62a85ddc7f55dda8c3831e8930d5af0331
ripemd-160
342c2442655361dcf588cd1b18cd4b8849623786
Diameter
26898290
Circumference
84503470.258128
Area
5.6824971225237E+14
Volume
1.0189963701721E+22
Surface area
2.2729988490095E+15
Circumference
84503470.258128
Perimeter
53796580
Area
180879501231025
Diagonal
19019963.261322
Surface area
1085277007386150
Volume
2.4326746395837E+21
Space diagonal
23294602.458361
Perimeter
40347435
Area
78323121544963
Altitude
11647301.22918
Surface area
78323121544963
Volume
2.8669345567837E+20
Height
6339987.7537741