6642789 (number)

6642789 is an odd 7-digits composite number following 6642788 and preceding 6642790. In scientific notation, it is written as 6.642789 × 10^6. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 4404960 positive integers (up to 6642789) that are relatively prime to 6642789.

Interesting facts

Basic properties

Name

Name six million six hundred forty-two thousand seven hundred eighty-nine

Notation

Scientific notation 6.642789 × 10^6
Engineering notation 6.642789 × 10^6

Prime Factorization of 6642789

Prime Factorization 3 × 191 × 11593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6642789
Product of the distinct prime numbers

The prime factorization of 6642789 is 3 × 191 × 11593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6642789)

Multiplication

n×y
n×2 13285578
n×3 19928367
n×4 26571156
n×5 33213945

Division

n÷y
n÷2 3321394.5
n÷3 2214263
n÷3 1660697.25
n÷5 1328557.8

Exponentiation

ny
n2 44126645698521
n3 2.9312399665303E+20
n4 1.9471608606028E+27
n5 1.2934578746043E+34

Nth Root

y√n
2√n 2577.360859484
3√n 187.98223953241
4√n 50.767714735686
5√n 23.145687837816

Divisors of 6642789

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 -6642788
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 6642789 can be divided by 8 positive divisors. The sum of these divisors (counting 6642789) is 1, the average is 0.125.

Base conversion 6642789

Base System Value
2 Binary 11001010101110001100101
3 Ternary 110111111012020
4 Quaternary 121111301211
5 Quinary 3200032124
6 Senary 354213353
8 Octal 31256145
10 Decimal 6642789
12 Duodecimal 2284259
16 Hexadecimal 655c65
20 Vigesimal 21a6j9
36 Base36 3ydlx

Cryptographic Hash Functions

md5 221718fe6f80da7dfdac8b28eab8aa2b
sha1 1c2f190dd48b9880f77a8ce67ecdf59df984974a
sha256 91e11596478d3e6d9aa26739c4e0eedbf92c7f02a6223dbc6fd51704b0a18b6a
sha512 a4aa3a58a9a44fa962b416e58d235868d586e8a8cbcf61e01aef372f52ff5afdfa98bbcbe5720dcf60dde5c6c89cfd369bce450bd1a2e6ad404fb39834b3ece9
ripemd-160 d6f1486bbf76a59dab825c103389312922a645cc

6642789 as geometric shapes

Circle

Radius = n
Diameter 13285578
Circumference 41737874.243494
Area 1.3862794595403E+14

Sphere

Radius = n
Volume 1.2278349259681E+21
Surface area 5.5451178381613E+14
Circumference 41737874.243494

Square

Length = n
Perimeter 26571156
Area 44126645698521
Diagonal 9394322.2957828

Cube

Length = n
Surface area 264759874191126
Volume 2.9312399665303E+20
Space diagonal 11505648.05196

Equilateral Triangle

Length = n
Perimeter 19928367
Area 19107398079357
Altitude 5752824.0259798

Triangular Pyramid

Length = n
Surface area 19107398079357
Volume 3.4544994293644E+19
Height 3131440.7652609