642793 (number)

642793 is an odd 6-digits composite number following 642792 and preceding 642794. In scientific notation, it is written as 6.42793 × 10^5. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 640900 positive integers (up to 642793) that are relatively prime to 642793.

Interesting facts

Basic properties

Name

Name six hundred forty-two thousand seven hundred ninety-three

Notation

Scientific notation 6.42793 × 10^5
Engineering notation 6.42793 × 10^3

Prime Factorization of 642793

Prime Factorization 443 × 1451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642793
Product of the distinct prime numbers

The prime factorization of 642793 is 443 × 1451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642793)

Multiplication

n×y
n×2 1285586
n×3 1928379
n×4 2571172
n×5 3213965

Division

n÷y
n÷2 321396.5
n÷3 214264.33333333
n÷3 160698.25
n÷5 128558.6

Exponentiation

ny
n2 413182840849
n3 265591037817851257
n4 1.7072005997205E+23
n5 1.0973765950961E+29

Nth Root

y√n
2√n 801.74372464024
3√n 86.302566849326
4√n 28.315079456718
5√n 14.508223180677

Divisors of 642793

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 -642792
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 642793 can be divided by 4 positive divisors. The sum of these divisors (counting 642793) is 1, the average is 0.25.

Base conversion 642793

Base System Value
2 Binary 10011100111011101001
3 Ternary 1012122202011
4 Quaternary 2130323221
5 Quinary 131032133
6 Senary 21435521
8 Octal 2347351
10 Decimal 642793
12 Duodecimal 26bba1
16 Hexadecimal 9cee9
20 Vigesimal 406jd
36 Base36 drzd

Cryptographic Hash Functions

md5 6b5e52bd407e2f68285d6b5ed015350c
sha1 1a98542e2757799d1c2f08c2642d9891c39189d1
sha256 0e7ac9d7215ef6b0b3d40204960845a491115b1e1427894232f23c06c840c81c
sha512 faafae7694558e7256eaff76a28d55575752545b118815cf3663254ae9fe7eb2202f55c122cfb4e592268276d8deae1a4c476659c239b7f22dfbef136a3e46a6
ripemd-160 e6fb9fc1bc3e8d7e6e0d28f2a9c5b5af347965bb

642793 as geometric shapes

Circle

Radius = n
Diameter 1285586
Circumference 4038787.5331579
Area 1298052177400.6

Sphere

Radius = n
Volume 1.1125051376905E+18
Surface area 5192208709602.3
Circumference 4038787.5331579

Square

Length = n
Perimeter 2571172
Area 413182840849
Diagonal 909046.57839849

Cube

Length = n
Surface area 2479097045094
Volume 265591037817851257
Space diagonal 1113350.1347496

Equilateral Triangle

Length = n
Perimeter 1928379
Area 178913418291.53
Altitude 556675.06737481

Triangular Pyramid

Length = n
Surface area 178913418291.53
Volume 3.1300203977229E+16
Height 303015.52613283