12944145 is an odd 8-digits composite number following 12944144
and preceding 12944146 . In scientific notation, it is written as 1.2944145 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6903536 positive integers (up to 12944145) that are relatively prime to 12944145.
12944145 has 8 divisors, whose sum is 20710656
The reverse of 12944145 is 54144921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred forty-four thousand one hundred forty-five
Scientific notation
1.2944145 × 10^7
Engineering notation
1.2944145 × 10^6
Prime Factorization
3 × 5 × 862943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12944145
Product of the distinct prime numbers
The prime factorization of 12944145 is 3 × 5 × 862943.
Since it has a total of 3 prime factors.
8 , 10 , 48 , 34 , 824 , 471 , 4898 , 1416 , 45391 , 89422 , 408010 , 445022 , 8086861 , 1300667 , 65071255 , 19477389 , 834570492 , 416547077 , 5858586326 , 5418859331
n×2
25888290
n×3
38832435
n×4
51776580
n×5
64720725
n÷2
6472072.5
n÷3
4314715
n÷3
3236036.25
n÷5
2588829
n2
167550889781025
n3
2.1688030122046E+21
n4
2.8073300666413E+28
n5
3.6338487445465E+35
2 √n
3597.7972427584
3 √n
234.79623199562
4 √n
59.981640880843
5 √n
26.449329917827
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
-12944144
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 12944145 can be divided by 8 positive divisors.
The sum of these divisors (counting 12944145) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011000001100010001
3
Ternary
220100122000210
4
Quaternary
301120030101
5
Quinary
11303203040
6
Senary
1141234333
8
Octal
61301421
10
Decimal
12944145
12
Duodecimal
44029a9
16
Hexadecimal
c58311
20
Vigesimal
40i075
36
Base36
7pfrl
md5
cf21278f52f06bdd33d3d521e09a6d9f
sha1
424017f72a78fc2f1d833d166defe03bbf0bd9e2
sha256
b01649d11d0101700b62e87282deba1858c114a17b0dc2de36d6a855db29f959
sha512
41efd272088db0d658bb0e5a35cdb9ef01cc796bda66036fdf8a6963be53fe582dc73d23d02e0bb81de2b9f27bd3c006e8b6f5a34ed00f370fdf9430f0e7a256
ripemd-160
a2678bb08c58717d9a3c7cd076fc2b1c1f802235
Diameter
25888290
Circumference
81330461.678002
Area
5.263766444385E+14
Volume
9.0846608136339E+21
Surface area
2.105506577754E+15
Circumference
81330461.678002
Perimeter
51776580
Area
167550889781025
Diagonal
18305785.412324
Surface area
1005305338686150
Volume
2.1688030122046E+21
Space diagonal
22419916.800539
Perimeter
38832435
Area
72551663488527
Altitude
11209958.400269
Surface area
72551663488527
Volume
2.5559588616461E+20
Height
6101928.4707746