12742738 (number)

12742738 is an even 8-digits composite number following 12742737 and preceding 12742739. In scientific notation, it is written as 1.2742738 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 6354180 positive integers (up to 12742738) that are relatively prime to 12742738.

Interesting facts

Basic properties

Name

Name twelve million seven hundred forty-two thousand seven hundred thirty-eight

Notation

Scientific notation 1.2742738 × 10^7
Engineering notation 1.2742738 × 10^6

Prime Factorization of 12742738

Prime Factorization 2 × 379 × 16811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12742738
Product of the distinct prime numbers

The prime factorization of 12742738 is 2 × 379 × 16811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12742738)

Multiplication

n×y
n×2 25485476
n×3 38228214
n×4 50970952
n×5 63713690

Division

n÷y
n÷2 6371369
n÷3 4247579.3333333
n÷3 3185684.5
n÷5 2548547.6

Exponentiation

ny
n2 162377371736644
n3 2.0691323051687E+21
n4 2.63664108521E+28
n5 3.3598026548867E+35

Nth Root

y√n
2√n 3569.6971860369
3√n 233.57207446329
4√n 59.746942901181
5√n 26.366504080535

Divisors of 12742738

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 -12742737
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 12742738 can be divided by 8 positive divisors. The sum of these divisors (counting 12742738) is 1, the average is 0.125.

Base conversion 12742738

Base System Value
2 Binary 110000100111000001010010
3 Ternary 212222101202021
4 Quaternary 300213001102
5 Quinary 11230231423
6 Senary 1133042054
8 Octal 60470122
10 Decimal 12742738
12 Duodecimal 432632a
16 Hexadecimal c27052
20 Vigesimal 3jcggi
36 Base36 7l4cy

Cryptographic Hash Functions

md5 90c50a31ea83751292010d54913ecb9e
sha1 1a7bffd4887f184d90c64fb7a36d1b7cd5a18171
sha256 2be1b96994efe43a32c07d4cef877d6d334e560f301decd91d56c9e5035a9fc8
sha512 12f4f3e3d4c96045f1db4048f653efa71d9113d8cea04e74a91ccfb6cf676a6f56919e2ec3856e77e84344c72a5ce249d8866f5054dd9d986d74900c43366893
ripemd-160 c91eceddfb1f672f835aca2615cb964c3be9fe95

12742738 as geometric shapes

Circle

Radius = n
Diameter 25485476
Circumference 80064984.174839
Area 5.1012355815706E+14

Sphere

Radius = n
Volume 8.6671611322976E+21
Surface area 2.0404942326282E+15
Circumference 80064984.174839

Square

Length = n
Perimeter 50970952
Area 162377371736644
Diagonal 18020952.901367

Cube

Length = n
Surface area 974264230419864
Volume 2.0691323051687E+21
Space diagonal 22071069.643539

Equilateral Triangle

Length = n
Perimeter 38228214
Area 70311464461842
Altitude 11035534.821769

Triangular Pyramid

Length = n
Surface area 70311464461842
Volume 2.4384958069282E+20
Height 6006984.3004557