2142 (number)

2142 is an even 4-digits composite number following 2141 and preceding 2143. In scientific notation, it is written as 2.142 × 10^3. The sum of its digits is 9. It has a total of 4 prime factors and 16 positive divisors. There are 576 positive integers (up to 2142) that are relatively prime to 2142.

Interesting facts

Basic properties

Name

Name two thousand one hundred forty-two

Notation

Scientific notation 2.142 × 10^3
Engineering notation 2.142 × 10^3

Prime Factorization of 2142

Prime Factorization 2 × 9 × 7 × 17

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2142
Product of the distinct prime numbers

The prime factorization of 2142 is 2 × 9 × 7 × 17. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 80, 72, 92, 473, 3477, 711, 64968, 89317, 136392, 757107, 9737712, 4026942, 66838820, 33974004, 759870851, 566678325, 6792667486, 422892910

Basic calculations (n = 2142)

Multiplication

n×y
n×2 4284
n×3 6426
n×4 8568
n×5 10710

Division

n÷y
n÷2 1071
n÷3 714
n÷3 535.5
n÷5 428.4

Exponentiation

ny
n2 4588164
n3 9827847288
n4 21051248890896
n5 45091775124299232

Nth Root

y√n
2√n 46.281745861625
3√n 12.890600688659
4√n 6.8030688561578
5√n 4.6362184753684

Divisors of 2142

1, 2, 7, 9, 14, 17, 18, 34, 63, 119, 126, 153, 238, 306, 1071, 2142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2142 can be divided by 16 positive divisors. The sum of these divisors (counting 2142) is 1, the average is 0.0625.

Base conversion 2142

Base System Value
2 Binary 100001011110
3 Ternary 2221100
4 Quaternary 201132
5 Quinary 32032
6 Senary 13530
8 Octal 4136
10 Decimal 2142
12 Duodecimal 12a6
16 Hexadecimal 85e
20 Vigesimal 572
36 Base36 1ni

Cryptographic Hash Functions

md5 2a34abd6ebbd7fcf5a4421229c946c0a
sha1 a9f64d35f7e0c6e6daed4ced7dbcc972bec70f9c
sha256 8c9089be2f18fb286889edf8531a43aff6fa8b6f28b531f8167d87d66b8f5b1d
sha512 59f723d99fc6eed45d7759723aedefac5d4f631f383f5bc0bb57742ab3c40a8a3a90f86a6ae82042190e8daf343f111671d821ea986de431c4aac077f85a607b
ripemd-160 c4bc84f1b4c9ee88e05b7a669f588a9213011088

2142 as geometric shapes

Circle

Radius = n
Diameter 4284
Circumference 13458.582927979
Area 14414142.315865

Sphere

Radius = n
Volume 41166790454.111
Surface area 57656569.263461
Circumference 13458.582927979

Square

Length = n
Perimeter 8568
Area 4588164
Diagonal 3029.2454506032

Cube

Length = n
Surface area 27528984
Volume 9827847288
Space diagonal 3710.0528298125

Equilateral Triangle

Length = n
Perimeter 6426
Area 1986733.2903646
Altitude 1855.0264149063

Triangular Pyramid

Length = n
Surface area 1986733.2903646
Volume 1158222910.3018
Height 1009.7484835344