12442988 is an even 8-digits composite number following 12442987
and preceding 12442989 . In scientific notation, it is written as 1.2442988 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 6213312 positive integers (up to 12442988) that are relatively prime to 12442988.
12442988 has 12 divisors, whose sum is 21803880
The reverse of 12442988 is 88924421
Previous prime number is 1009
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million four hundred forty-two thousand nine hundred eighty-eight
Scientific notation
1.2442988 × 10^7
Engineering notation
1.2442988 × 10^6
Prime Factorization
2 × 2 × 1009 × 3083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6221494
Product of the distinct prime numbers
The prime factorization of 12442988 is 2 × 2 × 1009 × 3083.
Since it has a total of 4 prime factors.
2 , 3 , 15 , 23 , 733 , 454 , 4466 , 1674 , 11564 , 6399 , 256102 , 616696 , 905532 , 2776614 , 60243506 , 16796149 , 797326941 , 591006946 , 8249696657 , 4955690331
n×2
24885976
n×3
37328964
n×4
49771952
n×5
62214940
n÷2
6221494
n÷3
4147662.6666667
n÷3
3110747
n÷5
2488597.6
n2
154827950368144
n3
1.9265223284954E+21
n4
2.39716942152E+28
n5
2.9827950345941E+35
2 √n
3527.4619771161
3 √n
231.72606887836
4 √n
59.392440403776
5 √n
26.241275237155
1 , 2 , 4 , 1009 , 2018 , 3083 , 4036 , 6166 , 12332 , 3110747 , 6221494 , 12442988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12442987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12442988 can be divided by 12 positive divisors.
The sum of these divisors (counting 12442988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111011101110101101100
3
Ternary
212102011120102
4
Quaternary
233131311230
5
Quinary
11141133423
6
Senary
1122410232
8
Octal
57356554
10
Decimal
12442988
12
Duodecimal
4200978
16
Hexadecimal
bddd6c
20
Vigesimal
3hf798
36
Base36
7ep2k
md5
992eb363f67797bfe0d759512f8f1fe1
sha1
67eedd45253d98ba07b6b63d202575953da85940
sha256
edaabe81f72e9341bcc74e7f8dbcbea68aa7e78695bf1d26a6dd3ce8476f46b9
sha512
2c7512de35ccebd84f646c971be7ab837afcece17eff29b59ec7b03b904beb338645aa53def26cc3b79d65b3d78625ee542f641514d4c271f5845ed45af1c14d
ripemd-160
f027449d736d836f374e9da17ff06f5549c62a78
Diameter
24885976
Circumference
78181599.379012
Area
4.8640635144693E+14
Volume
8.0697978589038E+21
Surface area
1.9456254057877E+15
Circumference
78181599.379012
Perimeter
49771952
Area
154827950368144
Diagonal
17597042.386046
Surface area
928967702208864
Volume
1.9265223284954E+21
Space diagonal
21551887.41397
Perimeter
37328964
Area
67042469117344
Altitude
10775943.706985
Surface area
67042469117344
Volume
2.270428337644E+20
Height
5865680.7953486