12643458 (number)

12643458 is an even 8-digits composite number following 12643457 and preceding 12643459. In scientific notation, it is written as 1.2643458 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 4214484 positive integers (up to 12643458) that are relatively prime to 12643458.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-three thousand four hundred fifty-eight

Notation

Scientific notation 1.2643458 × 10^7
Engineering notation 1.2643458 × 10^6

Prime Factorization of 12643458

Prime Factorization 2 × 3 × 2107243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12643458
Product of the distinct prime numbers

The prime factorization of 12643458 is 2 × 3 × 2107243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12643458)

Multiplication

n×y
n×2 25286916
n×3 37930374
n×4 50573832
n×5 63217290

Division

n÷y
n÷2 6321729
n÷3 4214486
n÷3 3160864.5
n÷5 2528691.6

Exponentiation

ny
n2 159857030197764
n3 2.0211456473102E+21
n4 2.5554270103649E+28
n5 3.2309434077614E+35

Nth Root

y√n
2√n 3555.7640529146
3√n 232.96389746834
4√n 59.63022767787
5√n 26.325290603895

Divisors of 12643458

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 -12643457
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 12643458 can be divided by 8 positive divisors. The sum of these divisors (counting 12643458) is 1, the average is 0.125.

Base conversion 12643458

Base System Value
2 Binary 110000001110110010000010
3 Ternary 212210100120020
4 Quaternary 300032302002
5 Quinary 11214042313
6 Senary 1130554310
8 Octal 60166202
10 Decimal 12643458
12 Duodecimal 4298996
16 Hexadecimal c0ec82
20 Vigesimal 3j08ci
36 Base36 7izr6

Cryptographic Hash Functions

md5 c5b0f37c1a6febd6c84febb6e13487b1
sha1 1f99b61b22dce5d233068c9b38ac0917483c838c
sha256 1ea3bdc61a6b5dcb795066d0303f070e972027177f2330c4dead8a9b7b6dbcfe
sha512 61cd34b7087c3ae3f5634ae1df8a6e00feab0dfe47369e7f34d0c2af48c093378a61b68bb155fcb450f900438be6cf6bdcdf6e8055b45043ce2993c709d17570
ripemd-160 6e91ae9bbd5181f17707e8233a3bae4318a702bc

12643458 as geometric shapes

Circle

Radius = n
Diameter 25286916
Circumference 79441189.537542
Area 5.0220567169398E+14

Sphere

Radius = n
Volume 8.4661550898995E+21
Surface area 2.0088226867759E+15
Circumference 79441189.537542

Square

Length = n
Perimeter 50573832
Area 159857030197764
Diagonal 17880549.778895

Cube

Length = n
Surface area 959142181186584
Volume 2.0211456473102E+21
Space diagonal 21899111.639363

Equilateral Triangle

Length = n
Perimeter 37930374
Area 69220124562400
Altitude 10949555.819682

Triangular Pyramid

Length = n
Surface area 69220124562400
Volume 2.3819429882978E+20
Height 5960183.2596315