12542486 (number)

12542486 is an even 8-digits composite number following 12542485 and preceding 12542487. In scientific notation, it is written as 1.2542486 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 5701120 positive integers (up to 12542486) that are relatively prime to 12542486.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand four hundred eighty-six

Notation

Scientific notation 1.2542486 × 10^7
Engineering notation 1.2542486 × 10^6

Prime Factorization of 12542486

Prime Factorization 2 × 11 × 570113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12542486
Product of the distinct prime numbers

The prime factorization of 12542486 is 2 × 11 × 570113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542486)

Multiplication

n×y
n×2 25084972
n×3 37627458
n×4 50169944
n×5 62712430

Division

n÷y
n÷2 6271243
n÷3 4180828.6666667
n÷3 3135621.5
n÷5 2508497.2

Exponentiation

ny
n2 157313955060196
n3 1.9731080789471E+21
n4 2.4747680456681E+28
n5 3.103974356604E+35

Nth Root

y√n
2√n 3541.5372368507
3√n 232.34208106933
4√n 59.510816133294
5√n 26.283108324942

Divisors of 12542486

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 -12542485
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 12542486 can be divided by 8 positive divisors. The sum of these divisors (counting 12542486) is 1, the average is 0.125.

Base conversion 12542486

Base System Value
2 Binary 101111110110001000010110
3 Ternary 212121020001112
4 Quaternary 233312020112
5 Quinary 11202324421
6 Senary 1124455022
8 Octal 57661026
10 Decimal 12542486
12 Duodecimal 424a472
16 Hexadecimal bf6216
20 Vigesimal 3i7g46
36 Base36 7gtue

Cryptographic Hash Functions

md5 745d54e5286faee9912cc1c4cc5a98ff
sha1 390bfaa2ee1c8a6cc18d7fffc7271fb4f458e16d
sha256 33d4de8055dd9a7fadf6cd879224461e8fcf1f018ae3ac50cfb36cc8f1cd6ae4
sha512 3518b687a3c1a38dc3740206d58b96529fe2e30b35943631021e38eb7d1b24ab51998ab05a5b9105e2f95b60a616d996e5bd1f575ad57d58f3fa6c34e3b56910
ripemd-160 05631e873bf224cf0477500b49efad271148f145

12542486 as geometric shapes

Circle

Radius = n
Diameter 25084972
Circumference 78806763.750706
Area 4.9421636552427E+14

Sphere

Radius = n
Volume 8.2649357940787E+21
Surface area 1.9768654620971E+15
Circumference 78806763.750706

Square

Length = n
Perimeter 50169944
Area 157313955060196
Diagonal 17737753.807075

Cube

Length = n
Surface area 943883730361176
Volume 1.9731080789471E+21
Space diagonal 21724223.005221

Equilateral Triangle

Length = n
Perimeter 37627458
Area 68118940725967
Altitude 10862111.502611

Triangular Pyramid

Length = n
Surface area 68118940725967
Volume 2.3253301710625E+20
Height 5912584.6023582