12938743 (number)

12938743 is an odd 8-digits composite number following 12938742 and preceding 12938744. In scientific notation, it is written as 1.2938743 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 12574968 positive integers (up to 12938743) that are relatively prime to 12938743.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-eight thousand seven hundred forty-three

Notation

Scientific notation 1.2938743 × 10^7
Engineering notation 1.2938743 × 10^6

Prime Factorization of 12938743

Prime Factorization 43 × 239 × 1259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12938743
Product of the distinct prime numbers

The prime factorization of 12938743 is 43 × 239 × 1259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12938743)

Multiplication

n×y
n×2 25877486
n×3 38816229
n×4 51754972
n×5 64693715

Division

n÷y
n÷2 6469371.5
n÷3 4312914.3333333
n÷3 3234685.75
n÷5 2587748.6

Exponentiation

ny
n2 167411070420049
n3 2.1660888155199E+21
n4 2.8026466499187E+28
n5 3.6262724723109E+35

Nth Root

y√n
2√n 3597.0464272789
3√n 234.76356482629
4√n 59.975381843544
5√n 26.447121921278

Divisors of 12938743

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 -12938742
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 12938743 can be divided by 8 positive divisors. The sum of these divisors (counting 12938743) is 1, the average is 0.125.

Base conversion 12938743

Base System Value
2 Binary 110001010110110111110111
3 Ternary 220100100121201
4 Quaternary 301112313313
5 Quinary 11303014433
6 Senary 1141153331
8 Octal 61266767
10 Decimal 12938743
12 Duodecimal 43bb847
16 Hexadecimal c56df7
20 Vigesimal 40h6h3
36 Base36 7pblj

Cryptographic Hash Functions

md5 3d512d783810b8b9a53de9e8d6dcbd61
sha1 989b26fb9f0c135931ac8ed79ba90753c6c5f877
sha256 1000db073309c8ab67cae570b7da001d9aebd9c1182f0040c24525e041c28a92
sha512 ce963463521fd1f9604828516ddee9dd3d88ad11d627c31235e21c9d1735c9feb0d889fa0a5921fd078e0744be0d36da9a7f807d86ada597ef2c0f13fa121031
ripemd-160 dbe1882f37c48ca286de1300caa5b0ea67c8003f

12938743 as geometric shapes

Circle

Radius = n
Diameter 25877486
Circumference 81296519.910973
Area 5.2593738896123E+14

Sphere

Radius = n
Volume 9.0732916131472E+21
Surface area 2.1037495558449E+15
Circumference 81296519.910973

Square

Length = n
Perimeter 51754972
Area 167411070420049
Diagonal 18298145.83066

Cube

Length = n
Surface area 1004466422520294
Volume 2.1660888155199E+21
Space diagonal 22410560.262076

Equilateral Triangle

Length = n
Perimeter 38816229
Area 72491119929254
Altitude 11205280.131038

Triangular Pyramid

Length = n
Surface area 72491119929254
Volume 2.5527601501774E+20
Height 6099381.9435533