12542485 (number)

12542485 is an odd 8-digits composite number following 12542484 and preceding 12542486. In scientific notation, it is written as 1.2542485 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10000080 positive integers (up to 12542485) that are relatively prime to 12542485.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2542485 × 10^7
Engineering notation 1.2542485 × 10^6

Prime Factorization of 12542485

Prime Factorization 5 × 307 × 8171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12542485
Product of the distinct prime numbers

The prime factorization of 12542485 is 5 × 307 × 8171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542485)

Multiplication

n×y
n×2 25084970
n×3 37627455
n×4 50169940
n×5 62712425

Division

n÷y
n÷2 6271242.5
n÷3 4180828.3333333
n÷3 3135621.25
n÷5 2508497

Exponentiation

ny
n2 157313929975225
n3 1.9731076070053E+21
n4 2.474767256425E+28
n5 3.1039731192202E+35

Nth Root

y√n
2√n 3541.5370956691
3√n 232.34207489453
4√n 59.510814947109
5√n 26.283107905837

Divisors of 12542485

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 -12542484
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 12542485 can be divided by 8 positive divisors. The sum of these divisors (counting 12542485) is 1, the average is 0.125.

Base conversion 12542485

Base System Value
2 Binary 101111110110001000010101
3 Ternary 212121020001111
4 Quaternary 233312020111
5 Quinary 11202324420
6 Senary 1124455021
8 Octal 57661025
10 Decimal 12542485
12 Duodecimal 424a471
16 Hexadecimal bf6215
20 Vigesimal 3i7g45
36 Base36 7gtud

Cryptographic Hash Functions

md5 0a3ca3587bfc781ab3e909e21a6a8b3e
sha1 9052a4ff2c22d98d5069bc5d44041d41f045ec71
sha256 0b70fb50ac2fe66de4a74393e6b70c68e388179df6c9661c5477e3aeb636040b
sha512 14ad4ccb9132c508289742ab3e09abb51b8ed8eeefe9538eee901f9a55b3e7dcb6ea6c565b65c084b66bf9565b8099325332ec227ab9ca3026d03a50d1a117c7
ripemd-160 5e431ce56e037f66bb5beb5f7da84aa82acca981

12542485 as geometric shapes

Circle

Radius = n
Diameter 25084970
Circumference 78806757.46752
Area 4.9421628671751E+14

Sphere

Radius = n
Volume 8.2649338172134E+21
Surface area 1.97686514687E+15
Circumference 78806757.46752

Square

Length = n
Perimeter 50169940
Area 157313929975225
Diagonal 17737752.392861

Cube

Length = n
Surface area 943883579851350
Volume 1.9731076070053E+21
Space diagonal 21724221.273171

Equilateral Triangle

Length = n
Perimeter 37627455
Area 68118929863856
Altitude 10862110.636585

Triangular Pyramid

Length = n
Surface area 68118929863856
Volume 2.3253296148737E+20
Height 5912584.1309537