12542858 (number)

12542858 is an even 8-digits composite number following 12542857 and preceding 12542859. In scientific notation, it is written as 1.2542858 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 6243084 positive integers (up to 12542858) that are relatively prime to 12542858.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand eight hundred fifty-eight

Notation

Scientific notation 1.2542858 × 10^7
Engineering notation 1.2542858 × 10^6

Prime Factorization of 12542858

Prime Factorization 2 × 223 × 28123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12542858
Product of the distinct prime numbers

The prime factorization of 12542858 is 2 × 223 × 28123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542858)

Multiplication

n×y
n×2 25085716
n×3 37628574
n×4 50171432
n×5 62714290

Division

n÷y
n÷2 6271429
n÷3 4180952.6666667
n÷3 3135714.5
n÷5 2508571.6

Exponentiation

ny
n2 157323286808164
n3 1.9732836465281E+21
n4 2.4750616572124E+28
n5 3.104434690766E+35

Nth Root

y√n
2√n 3541.5897560277
3√n 232.34437807275
4√n 59.511257389066
5√n 26.283264230243

Divisors of 12542858

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 -12542857
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 12542858 can be divided by 8 positive divisors. The sum of these divisors (counting 12542858) is 1, the average is 0.125.

Base conversion 12542858

Base System Value
2 Binary 101111110110001110001010
3 Ternary 212121020120022
4 Quaternary 233312032022
5 Quinary 11202332413
6 Senary 1124500442
8 Octal 57661612
10 Decimal 12542858
12 Duodecimal 424a722
16 Hexadecimal bf638a
20 Vigesimal 3i7h2i
36 Base36 7gu4q

Cryptographic Hash Functions

md5 5d5ab1f033ce9432e5bd76238b6d507c
sha1 9d68a78dbfca6890181326c21731628d7c8fe066
sha256 0b1adb9a6e09f0c46c032aad968d8d70b29b2547301bae029b38503a297ed97f
sha512 cc85715fec4e47a8d6467885fd206026694a180b8f7ce79b9f531263642be60b6e619f676dbb1c4507540f49b5d40dbe3476dc0d867482e65f270b54a7dc4560
ripemd-160 c56fea66adad5ad851013c1c59d018e8546ac1dd

12542858 as geometric shapes

Circle

Radius = n
Diameter 25085716
Circumference 78809101.09564
Area 4.9424568207513E+14

Sphere

Radius = n
Volume 8.265671209842E+21
Surface area 1.9769827283005E+15
Circumference 78809101.09564

Square

Length = n
Perimeter 50171432
Area 157323286808164
Diagonal 17738279.89452

Cube

Length = n
Surface area 943939720848984
Volume 1.9732836465281E+21
Space diagonal 21724867.328122

Equilateral Triangle

Length = n
Perimeter 37628574
Area 68122981491368
Altitude 10862433.664061

Triangular Pyramid

Length = n
Surface area 68122981491368
Volume 2.3255370794409E+20
Height 5912759.96484