12643451 (number)

12643451 is an odd 8-digits composite number following 12643450 and preceding 12643452. In scientific notation, it is written as 1.2643451 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 12629232 positive integers (up to 12643451) that are relatively prime to 12643451.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2643451 × 10^7
Engineering notation 1.2643451 × 10^6

Prime Factorization of 12643451

Prime Factorization 953 × 13267

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12643451
Product of the distinct prime numbers

The prime factorization of 12643451 is 953 × 13267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12643451)

Multiplication

n×y
n×2 25286902
n×3 37930353
n×4 50573804
n×5 63217255

Division

n÷y
n÷2 6321725.5
n÷3 4214483.6666667
n÷3 3160862.75
n÷5 2528690.2

Exponentiation

ny
n2 159856853189401
n3 2.0211422903144E+21
n4 2.5554213511618E+28
n5 3.2309344637768E+35

Nth Root

y√n
2√n 3555.7630685972
3√n 232.96385447515
4√n 59.630219424359
5√n 26.325287688916

Divisors of 12643451

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12643450
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12643451 can be divided by 4 positive divisors. The sum of these divisors (counting 12643451) is 1, the average is 0.25.

Base conversion 12643451

Base System Value
2 Binary 110000001110110001111011
3 Ternary 212210100112222
4 Quaternary 300032301323
5 Quinary 11214042301
6 Senary 1130554255
8 Octal 60166173
10 Decimal 12643451
12 Duodecimal 429898b
16 Hexadecimal c0ec7b
20 Vigesimal 3j08cb
36 Base36 7izqz

Cryptographic Hash Functions

md5 489ee14a07cc31aba35d26870f406021
sha1 0eda4eb9e45ba47f93addff9dba5fdf1fcffa37f
sha256 157d61fc13a588520f0390b6c58226a72abd5efa466f8b2706d1f59fcee308ee
sha512 eeb243de9753c18d5c6394e4b4585b9ddec729f4358cca6a5483c1d51311893340f542f9cb0b35afebb915d7ce53733f6b44169406446b639d19cfe11854f7e6
ripemd-160 7c6504b0fe59e344518434993a716251c27d0b45

12643451 as geometric shapes

Circle

Radius = n
Diameter 25286902
Circumference 79441145.555245
Area 5.022051156058E+14

Sphere

Radius = n
Volume 8.4661410281484E+21
Surface area 2.0088204624232E+15
Circumference 79441145.555245

Square

Length = n
Perimeter 50573804
Area 159856853189401
Diagonal 17880539.8794

Cube

Length = n
Surface area 959141119136406
Volume 2.0211422903144E+21
Space diagonal 21899099.515008

Equilateral Triangle

Length = n
Perimeter 37930353
Area 69220047915530
Altitude 10949549.757504

Triangular Pyramid

Length = n
Surface area 69220047915530
Volume 2.3819390320404E+20
Height 5960179.9597999