2143742 (number)

2143742 is an even 7-digits composite number following 2143741 and preceding 2143743. In scientific notation, it is written as 2.143742 × 10^6. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 1071870 positive integers (up to 2143742) that are relatively prime to 2143742.

Interesting facts

Basic properties

Name

Name two million one hundred forty-three thousand seven hundred forty-two

Notation

Scientific notation 2.143742 × 10^6
Engineering notation 2.143742 × 10^6

Prime Factorization of 2143742

Prime Factorization 2 × 1071871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2143742
Product of the distinct prime numbers

The prime factorization of 2143742 is 2 × 1071871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2143742)

Multiplication

n×y
n×2 4287484
n×3 6431226
n×4 8574968
n×5 10718710

Division

n÷y
n÷2 1071871
n÷3 714580.66666667
n÷3 535935.5
n÷5 428748.4

Exponentiation

ny
n2 4595629762564
n3 9.8518445384585E+18
n4 2.1119812914564E+25
n5 4.5275429977093E+31

Nth Root

y√n
2√n 1464.152314481
3√n 128.94094205901
4√n 38.264243289016
5√n 18.460119299012

Divisors of 2143742

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 -2143741
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 2143742 can be divided by 4 positive divisors. The sum of these divisors (counting 2143742) is 1, the average is 0.25.

Base conversion 2143742

Base System Value
2 Binary 1000001011010111111110
3 Ternary 11000220122212
4 Quaternary 20023113332
5 Quinary 1022044432
6 Senary 113540422
8 Octal 10132776
10 Decimal 2143742
12 Duodecimal 874712
16 Hexadecimal 20b5fe
20 Vigesimal d7j72
36 Base36 19y4e

Cryptographic Hash Functions

md5 bc454947d4b3ea11bcc06594966816fa
sha1 70d714b00f9b0ba4ec65364146768d921ee32d74
sha256 ebbf950023af96d7d73f5bacd0550769a6056c3d888294eeb7caacfc8cf108dc
sha512 acb0b10d317cf450683257df3f5fc19c2053d6a623a0382d54bbb56f46a6d66314ac8ce30427df5b6f9d393f610fff0f77a64a4db283b91fdcd8f73911e4ac91
ripemd-160 e5928d1ec5598b83f4c227483042ad4990cf3683

2143742 as geometric shapes

Circle

Radius = n
Diameter 4287484
Circumference 13469528.236784
Area 14437596700690

Sphere

Radius = n
Volume 4.1267309901773E+19
Surface area 57750386802759
Circumference 13469528.236784

Square

Length = n
Perimeter 8574968
Area 4595629762564
Diagonal 3031709.0106288

Cube

Length = n
Surface area 27573778575384
Volume 9.8518445384585E+18
Space diagonal 3713070.0623193

Equilateral Triangle

Length = n
Perimeter 6431226
Area 1989966060384.1
Altitude 1856535.0311597

Triangular Pyramid

Length = n
Surface area 1989966060384.1
Volume 1.1610510133899E+18
Height 1010569.6702096