12542458 (number)

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.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2542458 × 10^7
Engineering notation 1.2542458 × 10^6

Prime Factorization of 12542458

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.

Most popular turbo-numbers

Basic calculations (n = 12542458)

Multiplication

n×y
n×2 25084916
n×3 37627374
n×4 50169832
n×5 62712290

Division

n÷y
n÷2 6271229
n÷3 4180819.3333333
n÷3 3135614.5
n÷5 2508491.6

Exponentiation

ny
n2 157313252681764
n3 1.9730948646044E+21
n4 2.4747459469317E+28
n5 3.103939710006E+35

Nth Root

y√n
2√n 3541.5332837628
3√n 232.34190817476
4√n 59.510782920096
5√n 26.283096589985

Divisors of 12542458

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 conversion 12542458

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

Cryptographic Hash Functions

md5 f8dd079f6b63f71231acee12efa444c1
sha1 6db584cea1a11228eafb454c74c5ef3019edb3bc
sha256 e6824c4630021603002e432a150a3abb592bb29cc607222bc14f25d71df9d09d
sha512 48d39e11ba52db9ae03a7e814423e15367c4017e392cde93f6298a9e2e98c66acf82026887d0a2e55d1fdff5ea557e10359577e91ca1b44339f54b1d725780b5
ripemd-160 c8d867c946a34da1760b2b733241be75f95dee73

12542458 as geometric shapes

Circle

Radius = n
Diameter 25084916
Circumference 78806587.821517
Area 4.9421415893734E+14

Sphere

Radius = n
Volume 8.2648804419693E+21
Surface area 1.9768566357494E+15
Circumference 78806587.821517

Square

Length = n
Perimeter 50169832
Area 157313252681764
Diagonal 17737714.209095

Cube

Length = n
Surface area 943879516090584
Volume 1.9730948646044E+21
Space diagonal 21724174.507799

Equilateral Triangle

Length = n
Perimeter 37627374
Area 68118636587184
Altitude 10862087.253899

Triangular Pyramid

Length = n
Surface area 68118636587184
Volume 2.3253145978102E+20
Height 5912571.4030316