12542975 is an odd 8-digits composite number following 12542974
and preceding 12542976 . In scientific notation, it is written as 1.2542975 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 10034360 positive integers (up to 12542975) that are relatively prime to 12542975.
12542975 has 6 divisors, whose sum is 15553320
The reverse of 12542975 is 57924521
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million five hundred forty-two thousand nine hundred seventy-five
Scientific notation
1.2542975 × 10^7
Engineering notation
1.2542975 × 10^6
Prime Factorization
5 × 5 × 501719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2508595
Product of the distinct prime numbers
The prime factorization of 12542975 is 5 × 5 × 501719.
Since it has a total of 3 prime factors.
4 , 1 , 38 , 68 , 230 , 778 , 1194 , 7403 , 56216 , 84914 , 746906 , 416079 , 2131244 , 7904144 , 77175961 , 11430857 , 526718521 , 933816708 , 1454780158 , 242542100
n×2
25085950
n×3
37628925
n×4
50171900
n×5
62714875
n÷2
6271487.5
n÷3
4180991.6666667
n÷3
3135743.75
n÷5
2508595
n2
157326221850625
n3
1.9733388675168E+21
n4
2.4751540081792E+28
n5
3.1045794845742E+35
2 √n
3541.6062739949
3 √n
232.34510050799
4 √n
59.511396169094
5 √n
26.283313264211
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12542974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12542975 can be divided by 6 positive divisors.
The sum of these divisors (counting 12542975) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111110110001111111111
3
Ternary
212121020201122
4
Quaternary
233312033333
5
Quinary
11202333400
6
Senary
1124501155
8
Octal
57661777
10
Decimal
12542975
12
Duodecimal
424a7bb
16
Hexadecimal
bf63ff
20
Vigesimal
3i7h8f
36
Base36
7gu7z
md5
d2f9e8800ee15e284ef3d9007b5866b1
sha1
19534cfe44a2f1f3a030bc2ab2739e7371ca6a31
sha256
32cf5457fc2435a9bab1ca2c0cbd3124951abaa2ac5befa46f3f9ff888b5c176
sha512
222fca3d9c8de09648498001546d1b011793a16ff1d2ca838d3717906cc835628af6bfa7fc870c17d9b6f4644d4dab6c2d5919116952df35fa9069b2b64b62dc
ripemd-160
3829dcf4b44d882ab6d18bdec33030b59a70754f
Diameter
25085950
Circumference
78809836.228321
Area
4.9425490278296E+14
Volume
8.2659025189788E+21
Surface area
1.9770196111318E+15
Circumference
78809836.228321
Perimeter
50171900
Area
157326221850625
Diagonal
17738445.357507
Surface area
943957331103750
Volume
1.9733388675168E+21
Space diagonal
21725069.978066
Perimeter
37628925
Area
68124252402034
Altitude
10862534.989033
Surface area
68124252402034
Volume
2.3256021580002E+20
Height
5912815.1191689