13144887 is an odd 8-digits composite number following 13144886
and preceding 13144888 . In scientific notation, it is written as 1.3144887 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 7318080 positive integers (up to 13144887) that are relatively prime to 13144887.
13144887 has 16 divisors, whose sum is 15887872
The reverse of 13144887 is 78844131
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million one hundred forty-four thousand eight hundred eighty-seven
Scientific notation
1.3144887 × 10^7
Engineering notation
1.3144887 × 10^6
Prime Factorization
123 × 21 × 7 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13144887
Product of the distinct prime numbers
The prime factorization of 13144887 is 123 × 21 × 7 × 727.
Since it has a total of 4 prime factors.
7 , 10 , 9 , 46 , 292 , 477 , 7459 , 4611 , 80076 , 36800 , 373950 , 646952 , 101698 , 2619685 , 52191489 , 93599488 , 257670414 , 595870175 , 3342503287 , 4618119052
n×2
26289774
n×3
39434661
n×4
52579548
n×5
65724435
n÷2
6572443.5
n÷3
4381629
n÷3
3286221.75
n÷5
2628977.4
n2
172788054242769
n3
2.2712794479711E+21
n4
2.9855711689002E+28
n5
3.9244995645651E+35
2 √n
3625.5878144102
3 √n
236.0037763927
4 √n
60.212854229062
5 √n
26.530862657862
1 , 7 , 21 , 123 , 147 , 727 , 861 , 2583 , 5089 , 15267 , 18081 , 89421 , 106869 , 625947 , 1877841 , 13144887
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13144886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13144887 can be divided by 16 positive divisors.
The sum of these divisors (counting 13144887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010001001001100110111
3
Ternary
220201211101200
4
Quaternary
302021030313
5
Quinary
11331114022
6
Senary
1145423543
8
Octal
62111467
10
Decimal
13144887
12
Duodecimal
449abb3
16
Hexadecimal
c89337
20
Vigesimal
423247
36
Base36
7tqnr
md5
641b07eba7d5640db140effc2250aa93
sha1
b89b0a36ee40137cc26d54bb8e413271cc994267
sha256
b357d126b07cf87b4912cf0f100c12f72e60f0efb67cfe5296dc23da732f4438
sha512
5a23f9239555f86dd618304b282ad4f858662a79917d4960c9bf0710901679324f7fa813d7099966d4460aa5fa8dae38c5d9daa644d572f06f7ae2bcfb6af60a
ripemd-160
7f86899eee91f0a1f8520f37436e47ed76eb9d13
Diameter
26289774
Circumference
82591760.862936
Area
5.4282968183716E+14
Volume
9.5139131039939E+21
Surface area
2.1713187273486E+15
Circumference
82591760.862936
Perimeter
52579548
Area
172788054242769
Diagonal
18589677.471262
Surface area
1036728325456614
Volume
2.2712794479711E+21
Space diagonal
22767612.143752
Perimeter
39434661
Area
74819422222361
Altitude
11383806.071876
Surface area
74819422222361
Volume
2.6767284993833E+20
Height
6196559.1570873