12944385 is an odd 8-digits composite number following 12944384
and preceding 12944386 . In scientific notation, it is written as 1.2944385 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6860832 positive integers (up to 12944385) that are relatively prime to 12944385.
12944385 has 16 divisors, whose sum is 18524160
The reverse of 12944385 is 58344921
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred forty-four thousand three hundred eighty-five
Scientific notation
1.2944385 × 10^7
Engineering notation
1.2944385 × 10^6
Prime Factorization
15 × 3 × 179 × 1607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12944385
Product of the distinct prime numbers
The prime factorization of 12944385 is 15 × 3 × 179 × 1607.
Since it has a total of 4 prime factors.
10 , 8 , 73 , 28 , 253 , 149 , 6530 , 1348 , 34408 , 90296 , 282337 , 953435 , 9414815 , 5678454 , 56831491 , 92765730 , 708294801 , 345239032 , 3078666849 , 7812287632
n×2
25888770
n×3
38833155
n×4
51777540
n×5
64721925
n÷2
6472192.5
n÷3
4314795
n÷3
3236096.25
n÷5
2588877
n2
167557103028225
n3
2.168923651082E+21
n4
2.8075382775211E+28
n5
3.634185636647E+35
2 √n
3597.8305963455
3 √n
234.79768312139
4 √n
59.981918911831
5 √n
26.44942799757
1 , 3 , 15 , 45 , 179 , 537 , 1607 , 2685 , 4821 , 8055 , 24105 , 72315 , 287653 , 862959 , 4314795 , 12944385
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
-12944384
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 12944385 can be divided by 16 positive divisors.
The sum of these divisors (counting 12944385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011000010000000001
3
Ternary
220100122100200
4
Quaternary
301120100001
5
Quinary
11303210020
6
Senary
1141235413
8
Octal
61302001
10
Decimal
12944385
12
Duodecimal
4402b69
16
Hexadecimal
c58401
20
Vigesimal
40i0j5
36
Base36
7pfy9
md5
30bee0728a4eda6d30725bad311f9e1f
sha1
b7c422fbb97581c9630a0573fcf3cf5b5b7a94ab
sha256
ba0ef49023baeb61946a135788bac35532a8d3aaa45caa63f9cce18affabc881
sha512
da4cf3175e3064fb4418ca8ec7a469b86b408d92f0c344633887303dfd0e57634558b862a77df225ed9aae3f7371794101ec835c6169b1101095f674a7d5acbd
ripemd-160
ca4f9d36698a28a69165a8d9d301c5963046e9ab
Diameter
25888770
Circumference
81331969.642476
Area
5.2639616393026E+14
Volume
9.0851661445819E+21
Surface area
2.105584655721E+15
Circumference
81331969.642476
Perimeter
51777540
Area
167557103028225
Diagonal
18306124.823579
Surface area
1005342618169350
Volume
2.168923651082E+21
Space diagonal
22420332.492732
Perimeter
38833155
Area
72554353903485
Altitude
11210166.246366
Surface area
72554353903485
Volume
2.5561010359266E+20
Height
6102041.6078596