12444915 is an odd 8-digits composite number following 12444914
and preceding 12444916 . In scientific notation, it is written as 1.2444915 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5322240 positive integers (up to 12444915) that are relatively prime to 12444915.
12444915 has 16 divisors, whose sum is 13406880
The reverse of 12444915 is 51944421
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million four hundred forty-four thousand nine hundred fifteen
Scientific notation
1.2444915 × 10^7
Engineering notation
1.2444915 × 10^6
Prime Factorization
105 × 67 × 61 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12444915
Product of the distinct prime numbers
The prime factorization of 12444915 is 105 × 67 × 61 × 29.
Since it has a total of 4 prime factors.
4 , 7 , 9 , 39 , 772 , 271 , 8674 , 2488 , 93368 , 41269 , 291333 , 407764 , 1343235 , 5452802 , 59734627 , 86465691 , 510339648 , 685008481 , 6776685119 , 1941745384
n×2
24889830
n×3
37334745
n×4
49779660
n×5
62224575
n÷2
6222457.5
n÷3
4148305
n÷3
3111228.75
n÷5
2488983
n2
154875909357225
n3
1.9274175274984E+21
n4
2.3986547299227E+28
n5
2.9851054228236E+35
2 √n
3527.7351091033
3 √n
231.73803045023
4 √n
59.394739742702
5 √n
26.242087964857
1 , 29 , 61 , 67 , 105 , 1769 , 1943 , 3045 , 4087 , 6405 , 7035 , 118523 , 185745 , 204015 , 429135 , 12444915
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
-12444914
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 12444915 can be divided by 16 positive divisors.
The sum of these divisors (counting 12444915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111011110010011110011
3
Ternary
212102021012210
4
Quaternary
233132103303
5
Quinary
11141214130
6
Senary
1122423203
8
Octal
57362363
10
Decimal
12444915
12
Duodecimal
4201b03
16
Hexadecimal
bde4f3
20
Vigesimal
3hfc5f
36
Base36
7eqk3
md5
c67de206f43e1d1781a3bc228e06d449
sha1
b2719188b73bc62b86ef2d32257685bf80ddcd24
sha256
24ba24f5d20302434006acd61f11ef3b83aff0a261d9f5f5bf711e297ccb6918
sha512
f3ef0816fd87c8607fec29c64b2c40c904b948a8744ac2416e82a36c8379ac8eb2eaca108a7815dc9886e6f2f3b0e233ccaed5439b5652ac725b63a9bb46e1c9
ripemd-160
9c1fce41369c667af84af45dc64cc5da790a5109
Diameter
24889830
Circumference
78193707.077099
Area
4.865570190547E+14
Volume
8.0735476597188E+21
Surface area
1.9462280762188E+15
Circumference
78193707.077099
Perimeter
49779660
Area
154875909357225
Diagonal
17599767.57558
Surface area
929255456143350
Volume
1.9274175274984E+21
Space diagonal
21555225.075876
Perimeter
37334745
Area
67063235968786
Altitude
10777612.537938
Surface area
67063235968786
Volume
2.2714833397865E+20
Height
5866589.1918601