842942 (number)

842942 is an even 6-digits composite number following 842941 and preceding 842943. In scientific notation, it is written as 8.42942 × 10^5. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 421470 positive integers (up to 842942) that are relatively prime to 842942.

Interesting facts

Basic properties

Name

Name eight hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 8.42942 × 10^5
Engineering notation 8.42942 × 10^3

Prime Factorization of 842942

Prime Factorization 2 × 421471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 842942
Product of the distinct prime numbers

The prime factorization of 842942 is 2 × 421471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 842942)

Multiplication

n×y
n×2 1685884
n×3 2528826
n×4 3371768
n×5 4214710

Division

n÷y
n÷2 421471
n÷3 280980.66666667
n÷3 210735.5
n÷5 168588.4

Exponentiation

ny
n2 710551215364
n3 598953462581360888
n4 5.0488302965526E+23
n5 4.2558711078366E+29

Nth Root

y√n
2√n 918.11872870561
3√n 94.463905665311
4√n 30.300474067341
5√n 15.316500120422

Divisors of 842942

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 -842941
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 842942 can be divided by 4 positive divisors. The sum of these divisors (counting 842942) is 1, the average is 0.25.

Base conversion 842942

Base System Value
2 Binary 11001101110010111110
3 Ternary 1120211022002
4 Quaternary 3031302332
5 Quinary 203433232
6 Senary 30022302
8 Octal 3156276
10 Decimal 842942
12 Duodecimal 347992
16 Hexadecimal cdcbe
20 Vigesimal 55772
36 Base36 i2f2

Cryptographic Hash Functions

md5 18cc75cdd9de0e52524edaf666b72504
sha1 b746191d08a2c073453f7e2e4407e72e54823783
sha256 0cfc8c0ef352e3d3ac9129f4a3b18bfe3558cd37a5930060ebda6eb97435787f
sha512 fb087e6bf4c3397d5503ad9cad9fa366a60a2be94df19b4b95dad043fb7193a6c8052ec59950a67889d0e9de7c42e77ed9112100aaa434fc8032d329d4e4b54a
ripemd-160 1e791e8fa2a727e77d462e9b431b0d9b7686e328

842942 as geometric shapes

Circle

Radius = n
Diameter 1685884
Circumference 5296360.7892046
Area 2232262478186.8

Sphere

Radius = n
Volume 2.5088903971837E+18
Surface area 8929049912747.4
Circumference 5296360.7892046

Square

Length = n
Perimeter 3371768
Area 710551215364
Diagonal 1192100.0086939

Cube

Length = n
Surface area 4263307292184
Volume 598953462581360888
Space diagonal 1460018.3718337

Equilateral Triangle

Length = n
Perimeter 2528826
Area 307677701597.57
Altitude 730009.18591686

Triangular Pyramid

Length = n
Surface area 307677701597.57
Volume 7.0587342501074E+16
Height 397366.66956463