12542458 is an even 8-digits composite number following 12542457
and preceding 12542459 . In scientific notation, it is written as 1.2542458 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6264960 positive integers (up to 12542458) that are relatively prime to 12542458.
12542458 has 8 divisors, whose sum is 18832500
The reverse of 12542458 is 85424521
Previous prime number is 5021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million five hundred forty-two thousand four hundred fifty-eight
Scientific notation
1.2542458 × 10^7
Engineering notation
1.2542458 × 10^6
Prime Factorization
2 × 5021 × 1249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12542458
Product of the distinct prime numbers
The prime factorization of 12542458 is 2 × 5021 × 1249.
Since it has a total of 3 prime factors.
5 , 5 , 58 , 66 , 653 , 393 , 1576 , 3343 , 63854 , 68921 , 223678 , 289918 , 4567890 , 8210843 , 37545779 , 37169621 , 383809834 , 102144977 , 6336063425 , 3297024896
n×2
25084916
n×3
37627374
n×4
50169832
n×5
62712290
n÷2
6271229
n÷3
4180819.3333333
n÷3
3135614.5
n÷5
2508491.6
n2
157313252681764
n3
1.9730948646044E+21
n4
2.4747459469317E+28
n5
3.103939710006E+35
2 √n
3541.5332837628
3 √n
232.34190817476
4 √n
59.510782920096
5 √n
26.283096589985
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
-12542457
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 12542458 can be divided by 8 positive divisors.
The sum of these divisors (counting 12542458) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110000111111010
3
Ternary
212121020000111
4
Quaternary
233312013322
5
Quinary
11202324313
6
Senary
1124454534
8
Octal
57660772
10
Decimal
12542458
12
Duodecimal
424a44a
16
Hexadecimal
bf61fa
20
Vigesimal
3i7g2i
36
Base36
7gttm
md5
f8dd079f6b63f71231acee12efa444c1
sha1
6db584cea1a11228eafb454c74c5ef3019edb3bc
sha256
e6824c4630021603002e432a150a3abb592bb29cc607222bc14f25d71df9d09d
sha512
48d39e11ba52db9ae03a7e814423e15367c4017e392cde93f6298a9e2e98c66acf82026887d0a2e55d1fdff5ea557e10359577e91ca1b44339f54b1d725780b5
ripemd-160
c8d867c946a34da1760b2b733241be75f95dee73
Diameter
25084916
Circumference
78806587.821517
Area
4.9421415893734E+14
Volume
8.2648804419693E+21
Surface area
1.9768566357494E+15
Circumference
78806587.821517
Perimeter
50169832
Area
157313252681764
Diagonal
17737714.209095
Surface area
943879516090584
Volume
1.9730948646044E+21
Space diagonal
21724174.507799
Perimeter
37627374
Area
68118636587184
Altitude
10862087.253899
Surface area
68118636587184
Volume
2.3253145978102E+20
Height
5912571.4030316