642776 (number)

642776 is an even 6-digits composite number following 642775 and preceding 642777. In scientific notation, it is written as 6.42776 × 10^5. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 321384 positive integers (up to 642776) that are relatively prime to 642776.

Interesting facts

Basic properties

Name

Name six hundred forty-two thousand seven hundred seventy-six

Notation

Scientific notation 6.42776 × 10^5
Engineering notation 6.42776 × 10^3

Prime Factorization of 642776

Prime Factorization 2 × 2 × 2 × 80347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 160694
Product of the distinct prime numbers

The prime factorization of 642776 is 2 × 2 × 2 × 80347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642776)

Multiplication

n×y
n×2 1285552
n×3 1928328
n×4 2571104
n×5 3213880

Division

n÷y
n÷2 321388
n÷3 214258.66666667
n÷3 160694
n÷5 128555.2

Exponentiation

ny
n2 413160986176
n3 265569966050264576
n4 1.7070200049792E+23
n5 1.0972314907205E+29

Nth Root

y√n
2√n 801.73312267861
3√n 86.301806025561
4√n 28.314892242045
5√n 14.508146439828

Divisors of 642776

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 -642775
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 642776 can be divided by 8 positive divisors. The sum of these divisors (counting 642776) is 1, the average is 0.125.

Base conversion 642776

Base System Value
2 Binary 10011100111011011000
3 Ternary 1012122201112
4 Quaternary 2130323120
5 Quinary 131032101
6 Senary 21435452
8 Octal 2347330
10 Decimal 642776
12 Duodecimal 26bb88
16 Hexadecimal 9ced8
20 Vigesimal 406ig
36 Base36 dryw

Cryptographic Hash Functions

md5 66a276a381fcf8c682101a89b37b2b49
sha1 d93413ae7bf344f6feb7099f30e65f8d4a0677b4
sha256 8ae0185e0d18652ee807617b83906d8806d7ee8958799bda69b9f55abeb05493
sha512 72f7792f8bebc523e016e25b9d4251587543fba0cba07d3137f4090364c486405c19b7305e6e6c366f99e380f1a48f009665637d111d0bc6e040dd385d74f4cc
ripemd-160 d93ffd6e648db2e056a26215dabb90bd19d4ad38

642776 as geometric shapes

Circle

Radius = n
Diameter 1285552
Circumference 4038680.7190077
Area 1297983518920.4

Sphere

Radius = n
Volume 1.1124168724768E+18
Surface area 5191934075681.7
Circumference 4038680.7190077

Square

Length = n
Perimeter 2571104
Area 413160986176
Diagonal 909022.53676793

Cube

Length = n
Surface area 2478965917056
Volume 265569966050264576
Space diagonal 1113320.6898859

Equilateral Triangle

Length = n
Perimeter 1928328
Area 178903954940.52
Altitude 556660.34494295

Triangular Pyramid

Length = n
Surface area 178903954940.52
Volume 3.1297720645604E+16
Height 303007.51225598