12942 (number)

12942 is an even 5-digits composite number following 12941 and preceding 12943. In scientific notation, it is written as 1.2942 × 10^4. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 4308 positive integers (up to 12942) that are relatively prime to 12942.

Interesting facts

Basic properties

Name

Name twelve thousand nine hundred forty-two

Notation

Scientific notation 1.2942 × 10^4
Engineering notation 1.2942 × 10^3

Prime Factorization of 12942

Prime Factorization 2 × 9 × 719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12942
Product of the distinct prime numbers

The prime factorization of 12942 is 2 × 9 × 719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 46, 19, 125, 506, 849, 7008, 59575, 44274, 791095, 439212, 7321870, 8462632, 8878558, 94005865, 267505039, 542989978, 3250931108, 4487842934

Basic calculations (n = 12942)

Multiplication

n×y
n×2 25884
n×3 38826
n×4 51768
n×5 64710

Division

n÷y
n÷2 6471
n÷3 4314
n÷3 3235.5
n÷5 2588.4

Exponentiation

ny
n2 167495364
n3 2167725000888
n4 28054696961492496
n5 3.6308388807564E+20

Nth Root

y√n
2√n 113.76291135515
3√n 23.478326176236
4√n 10.665969780341
5√n 6.6435510892045

Divisors of 12942

1, 2, 9, 18, 719, 1438, 6471, 12942

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 -12941
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 12942 can be divided by 8 positive divisors. The sum of these divisors (counting 12942) is 1, the average is 0.125.

Base conversion 12942

Base System Value
2 Binary 11001010001110
3 Ternary 122202100
4 Quaternary 3022032
5 Quinary 403232
6 Senary 135530
8 Octal 31216
10 Decimal 12942
12 Duodecimal 75a6
16 Hexadecimal 328e
20 Vigesimal 1c72
36 Base36 9zi

Cryptographic Hash Functions

md5 8d2583b317ce1bd4962cec8605c5676a
sha1 850e408f57a78445a1970440354f39da5d81b6bf
sha256 ea0e94bd89004ef442baf0d3d059d37607d76b3db4147528b854b3a371001a26
sha512 7b95fc2e98d01d88b1941644e81713d1ecba51ffb858c1df8ad69d9470b9b39ddfbb9b59c8a7a8432e9b9882e84d2b28375dcf762b878b076a8e8a962d9eb934
ripemd-160 57b965d03f006f0d035332c1c6ad95fc60bbf9bd

12942 as geometric shapes

Circle

Radius = n
Diameter 25884
Circumference 81316.984245518
Area 526202205.05275

Sphere

Radius = n
Volume 9080145250390.2
Surface area 2104808820.211
Circumference 81316.984245518

Square

Length = n
Perimeter 51768
Area 167495364
Diagonal 18302.751924233

Cube

Length = n
Surface area 1004972184
Volume 2167725000888
Space diagonal 22416.201551556

Equilateral Triangle

Length = n
Perimeter 38826
Area 72527620.120061
Altitude 11208.100775778

Triangular Pyramid

Length = n
Surface area 72527620.120061
Volume 255468841312.59
Height 6100.9173080775