13444781 is an odd 8-digits composite number following 13444780
and preceding 13444782 . In scientific notation, it is written as 1.3444781 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 11524092 positive integers (up to 13444781) that are relatively prime to 13444781.
13444781 has 4 divisors, whose sum is 15365472
The reverse of 13444781 is 18744431
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million four hundred forty-four thousand seven hundred eighty-one
Scientific notation
1.3444781 × 10^7
Engineering notation
1.3444781 × 10^6
Prime Factorization
7 × 1920683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13444781
Product of the distinct prime numbers
The prime factorization of 13444781 is 7 × 1920683.
Since it has a total of 2 prime factors.
7 , 4 , 69 , 85 , 285 , 114 , 2044 , 2893 , 33956 , 60389 , 106288 , 679090 , 6717399 , 6592661 , 29745746 , 92222204 , 470068330 , 62207012 , 5555286847 , 374387322
n×2
26889562
n×3
40334343
n×4
53779124
n×5
67223905
n÷2
6722390.5
n÷3
4481593.6666667
n÷3
3361195.25
n÷5
2688956.2
n2
180762136137961
n3
2.4303073334671E+21
n4
3.2674949861159E+28
n5
4.3930754506926E+35
2 √n
3666.7125603188
3 √n
237.78506712028
4 √n
60.553386035125
5 √n
26.65083045844
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
-13444780
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 13444781 can be divided by 4 positive divisors.
The sum of these divisors (counting 13444781) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010010011010101101
3
Ternary
221022001202212
4
Quaternary
303102122231
5
Quinary
11420213111
6
Senary
1200100205
8
Octal
63223255
10
Decimal
13444781
12
Duodecimal
4604665
16
Hexadecimal
cd26ad
20
Vigesimal
440bj1
36
Base36
80625
md5
f17b4bd5e1983edd5c3a5b58b5bf4800
sha1
8610274b9ca6a455426bda686493a84efe4d0db5
sha256
18f73e7a0da4d208e26b0a318443c54c9621950c302eb2ba28825f05da29a814
sha512
9ed076b7cae475981be702e2003e5f747bce16ced28057620ed1ab48fb31e52857d9e45cd2f49501bb117076fb90bd5640831e4ec31b51d2a26b644fe7e0a46c
ripemd-160
c6e6990e4885f4640bbd89267b2b72f1c4a3c641
Diameter
26889562
Circumference
84476050.437447
Area
5.6788099893822E+14
Volume
1.0180047553047E+22
Surface area
2.2715239957529E+15
Circumference
84476050.437447
Perimeter
53779124
Area
180762136137961
Diagonal
19013791.633336
Surface area
1084572816827766
Volume
2.4303073334671E+21
Space diagonal
23287043.788637
Perimeter
40334343
Area
78272300968908
Altitude
11643521.894318
Surface area
78272300968908
Volume
2.8641446597699E+20
Height
6337930.5444454