12542431 is an odd 8-digits composite number following 12542430
and preceding 12542432 . In scientific notation, it is written as 1.2542431 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 11349720 positive integers (up to 12542431) that are relatively prime to 12542431.
12542431 has 8 divisors, whose sum is 13745664
The reverse of 12542431 is 13424521
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million five hundred forty-two thousand four hundred thirty-one
Scientific notation
1.2542431 × 10^7
Engineering notation
1.2542431 × 10^6
Prime Factorization
11 × 227 × 5023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12542431
Product of the distinct prime numbers
The prime factorization of 12542431 is 11 × 227 × 5023.
Since it has a total of 3 prime factors.
8 , 1 , 23 , 86 , 606 , 679 , 8915 , 59 , 98745 , 33385 , 205091 , 635753 , 5079832 , 5447972 , 64718381 , 75881892 , 600385748 , 942408601 , 2138135304 , 4492384562
n×2
25084862
n×3
37627293
n×4
50169724
n×5
62712155
n÷2
6271215.5
n÷3
4180810.3333333
n÷3
3135607.75
n÷5
2508486.2
n2
157312575389761
n3
1.9730821222584E+21
n4
2.4747246375759E+28
n5
3.1039063010796E+35
2 √n
3541.5294718525
3 √n
232.34174145476
4 √n
59.510750893032
5 √n
26.283085274113
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
-12542430
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 12542431 can be divided by 8 positive divisors.
The sum of these divisors (counting 12542431) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110000111011111
3
Ternary
212121012222111
4
Quaternary
233312013133
5
Quinary
11202324211
6
Senary
1124454451
8
Octal
57660737
10
Decimal
12542431
12
Duodecimal
424a427
16
Hexadecimal
bf61df
20
Vigesimal
3i7g1b
36
Base36
7gtsv
md5
e50d89078ddca2a2a77261e5d1bf024c
sha1
cdb22cc4a683d2b952bbf84af83fb5d608058bd7
sha256
52beedafc2407a3b956cbd85e8e51e69c44cd32e9f679f1cad587afed05c7860
sha512
bca8eed3f2be8e310f3e82a8890358b2317289890f857fa43e2241ca85c8afc2a7c0a7f029f303d39da2ef01c43599d617678ab500f3e59f4dfe6135a9087faa
ripemd-160
3b8a561d19017db22365ef7e151a7369e4226caa
Diameter
25084862
Circumference
78806418.175514
Area
4.9421203116176E+14
Volume
8.264827066955E+21
Surface area
1.9768481246471E+15
Circumference
78806418.175514
Perimeter
50169724
Area
157312575389761
Diagonal
17737676.025329
Surface area
943875452338566
Volume
1.9730821222584E+21
Space diagonal
21724127.742427
Perimeter
37627293
Area
68118343311144
Altitude
10862063.871213
Surface area
68118343311144
Volume
2.3252995808114E+20
Height
5912558.6751096