12447445 is an odd 8-digits composite number following 12447444
and preceding 12447446 . In scientific notation, it is written as 1.2447445 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9906624 positive integers (up to 12447445) that are relatively prime to 12447445.
12447445 has 8 divisors, whose sum is 15013944
The reverse of 12447445 is 54474421
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred forty-seven thousand four hundred forty-five
Scientific notation
1.2447445 × 10^7
Engineering notation
1.2447445 × 10^6
Prime Factorization
5 × 197 × 12637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12447445
Product of the distinct prime numbers
The prime factorization of 12447445 is 5 × 197 × 12637.
Since it has a total of 3 prime factors.
3 , 9 , 99 , 86 , 866 , 794 , 2938 , 1952 , 38716 , 76937 , 461217 , 242645 , 2682868 , 9091248 , 81933690 , 90970920 , 729166248 , 108465310 , 5063441479 , 8748776634
n×2
24894890
n×3
37342335
n×4
49789780
n×5
62237225
n÷2
6223722.5
n÷3
4149148.3333333
n÷3
3111861.25
n÷5
2489489
n2
154938887028025
n3
1.9285932746426E+21
n4
2.4006058713483E+28
n5
2.9881409550285E+35
2 √n
3528.0936778946
3 √n
231.75373318212
4 √n
59.397758189132
5 √n
26.243154859798
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
-12447444
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 12447445 can be divided by 8 positive divisors.
The sum of these divisors (counting 12447445) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011110111011010101
3
Ternary
212102101200111
4
Quaternary
233132323111
5
Quinary
11141304240
6
Senary
1122443021
8
Octal
57367325
10
Decimal
12447445
12
Duodecimal
4203471
16
Hexadecimal
bdeed5
20
Vigesimal
3hfic5
36
Base36
7esid
md5
6c0e1fafae9684858d67a50083658cf5
sha1
f4c203859603f0fa41f81d98b064fb508cc9c3be
sha256
53311fd6a743b5aea8c7de81a51ecd5d0c8b87fdf5e8b7a9fce6931c16a897ea
sha512
93dfa6346a270b7d5231d9437b49afb4125b2db55091ea865db1870742b64089f73461978f51d96d736b373ca9047f10501ca4997fd03746c228c8bd90a721d8
ripemd-160
cda476348913b606023efd9eb589e8287b6f40f4
Diameter
24894890
Circumference
78209603.535926
Area
4.8675486924262E+14
Volume
8.0784726178396E+21
Surface area
1.9470194769705E+15
Circumference
78209603.535926
Perimeter
49789780
Area
154938887028025
Diagonal
17603345.535893
Surface area
929633322168150
Volume
1.9285932746426E+21
Space diagonal
21559607.164419
Perimeter
37342335
Area
67090506100178
Altitude
10779803.58221
Surface area
67090506100178
Volume
2.2728689710842E+20
Height
5867781.8452977