642284 (number)

642284 is an even 6-digits composite number following 642283 and preceding 642285. In scientific notation, it is written as 6.42284 × 10^5. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 319200 positive integers (up to 642284) that are relatively prime to 642284.

Interesting facts

Basic properties

Name

Name six hundred forty-two thousand two hundred eighty-four

Notation

Scientific notation 6.42284 × 10^5
Engineering notation 6.42284 × 10^3

Prime Factorization of 642284

Prime Factorization 2 × 2 × 211 × 761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 321142
Product of the distinct prime numbers

The prime factorization of 642284 is 2 × 2 × 211 × 761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642284)

Multiplication

n×y
n×2 1284568
n×3 1926852
n×4 2569136
n×5 3211420

Division

n÷y
n÷2 321142
n÷3 214094.66666667
n÷3 160571
n÷5 128456.8

Exponentiation

ny
n2 412528736656
n3 264960607094362304
n4 1.70179958567E+23
n5 1.0930386450824E+29

Nth Root

y√n
2√n 801.42622866986
3√n 86.279781076131
4√n 28.30947241949
5√n 14.505924765556

Divisors of 642284

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642284 can be divided by 12 positive divisors. The sum of these divisors (counting 642284) is 1, the average is 0.083333333333333.

Base conversion 642284

Base System Value
2 Binary 10011100110011101100
3 Ternary 1012122001022
4 Quaternary 2130303230
5 Quinary 131023114
6 Senary 21433312
8 Octal 2346354
10 Decimal 642284
12 Duodecimal 26b838
16 Hexadecimal 9ccec
20 Vigesimal 405e4
36 Base36 drl8

Cryptographic Hash Functions

md5 9db379a5cf909450e59f1df6158e20bc
sha1 4e4ee36ce9af0296adcd7574f60c95492321e1bf
sha256 cd31c04c638a4ee55a639c6523be4df807079232cfd67f220727114b1c01d45c
sha512 a0a392d9705be555a3b503cbcd9be66e2a86daae0d9611424ef8e61c7e18de1449b901abdac9af94c3cd23178969770ca091c62791fc1bb60fa7053c82ef5c31
ripemd-160 b1ddbe4f6cd918bafd0397847f0ba6b63e3897ca

642284 as geometric shapes

Circle

Radius = n
Diameter 1284568
Circumference 4035589.3918365
Area 1295997248473.2

Sphere

Radius = n
Volume 1.1098643956511E+18
Surface area 5183988993892.7
Circumference 4035589.3918365

Square

Length = n
Perimeter 2569136
Area 412528736656
Diagonal 908326.74369524

Cube

Length = n
Surface area 2475172419936
Volume 264960607094362304
Space diagonal 1112468.5208886

Equilateral Triangle

Length = n
Perimeter 1926852
Area 178630182867.6
Altitude 556234.26044428

Triangular Pyramid

Length = n
Surface area 178630182867.6
Volume 3.1225907003955E+16
Height 302775.58123175