12486538 (number)

12486538 is an even 8-digits composite number following 12486537 and preceding 12486539. In scientific notation, it is written as 1.2486538 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 6074496 positive integers (up to 12486538) that are relatively prime to 12486538.

Interesting facts

Basic properties

Name

Name twelve million four hundred eighty-six thousand five hundred thirty-eight

Notation

Scientific notation 1.2486538 × 10^7
Engineering notation 1.2486538 × 10^6

Prime Factorization of 12486538

Prime Factorization 2 × 37 × 168737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12486538
Product of the distinct prime numbers

The prime factorization of 12486538 is 2 × 37 × 168737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12486538)

Multiplication

n×y
n×2 24973076
n×3 37459614
n×4 49946152
n×5 62432690

Division

n÷y
n÷2 6243269
n÷3 4162179.3333333
n÷3 3121634.5
n÷5 2497307.6

Exponentiation

ny
n2 155913631225444
n3 1.9468214810145E+21
n4 2.4309060401904E+28
n5 3.0353600645267E+35

Nth Root

y√n
2√n 3533.6295787759
3√n 231.99609832915
4√n 59.444340174451
5√n 26.259618274606

Divisors of 12486538

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 -12486537
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 12486538 can be divided by 8 positive divisors. The sum of these divisors (counting 12486538) is 1, the average is 0.125.

Base conversion 12486538

Base System Value
2 Binary 101111101000011110001010
3 Ternary 212111101022101
4 Quaternary 233220132022
5 Quinary 11144032123
6 Senary 1123344014
8 Octal 57503612
10 Decimal 12486538
12 Duodecimal 422200a
16 Hexadecimal be878a
20 Vigesimal 3i0g6i
36 Base36 7fmoa

Cryptographic Hash Functions

md5 e8bbdd61e7a14b565f6c24449a4ddb91
sha1 5d52f136ca2482a63430b9dbea5dee03957d0fcc
sha256 93ab8702bc834bfc29715ab0c629bf4be06cea68ef114bbd7c2ea7b2dce6c970
sha512 d1030726db96172679914e90d27937c7f3c4e763fe61adcc2151fac46f19969eb39106bb60f23d647fab328f386566b344efdbcc0ec5f78f509a346e6e43c585
ripemd-160 cdf802e55ab772920996b03600dc539a006eeef1

12486538 as geometric shapes

Circle

Radius = n
Diameter 24973076
Circumference 78455232.09914
Area 4.8981711845236E+14

Sphere

Radius = n
Volume 8.1548267501412E+21
Surface area 1.9592684738095E+15
Circumference 78455232.09914

Square

Length = n
Perimeter 49946152
Area 155913631225444
Diagonal 17658631.386687

Cube

Length = n
Surface area 935481787352664
Volume 1.9468214810145E+21
Space diagonal 21627318.226639

Equilateral Triangle

Length = n
Perimeter 37459614
Area 67512582718757
Altitude 10813659.11332

Triangular Pyramid

Length = n
Surface area 67512582718757
Volume 2.2943511183083E+20
Height 5886210.462229