642023 (number)

642023 is an odd 6-digits composite number following 642022 and preceding 642024. In scientific notation, it is written as 6.42023 × 10^5. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 638568 positive integers (up to 642023) that are relatively prime to 642023.

Interesting facts

Basic properties

Name

Name six hundred forty-two thousand twenty-three

Notation

Scientific notation 6.42023 × 10^5
Engineering notation 6.42023 × 10^3

Prime Factorization of 642023

Prime Factorization 197 × 3259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642023
Product of the distinct prime numbers

The prime factorization of 642023 is 197 × 3259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642023)

Multiplication

n×y
n×2 1284046
n×3 1926069
n×4 2568092
n×5 3210115

Division

n÷y
n÷2 321011.5
n÷3 214007.66666667
n÷3 160505.75
n÷5 128404.6

Exponentiation

ny
n2 412193532529
n3 264637728334866167
n4 1.6990350825874E+23
n5 1.090819600828E+29

Nth Root

y√n
2√n 801.26337742343
3√n 86.268092542791
4√n 28.306596005585
5√n 14.504745641705

Divisors of 642023

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 -642022
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 642023 can be divided by 4 positive divisors. The sum of these divisors (counting 642023) is 1, the average is 0.25.

Base conversion 642023

Base System Value
2 Binary 10011100101111100111
3 Ternary 1012121200122
4 Quaternary 2130233213
5 Quinary 131021043
6 Senary 21432155
8 Octal 2345747
10 Decimal 642023
12 Duodecimal 26b65b
16 Hexadecimal 9cbe7
20 Vigesimal 40513
36 Base36 drdz

Cryptographic Hash Functions

md5 de95b3fda4a822b704caba0f86c976e1
sha1 24a6b3477d28e0f65a825507fcf91433a199c89c
sha256 a9062fce4b7566e936ad89e0095a68a20ab33f9b7c4f5f9de9d7be761c73e749
sha512 b594db57aa1c51fe4abff3c94ee79f4126827d269af59de3ffe5ae91196e18ae4d3c85531656d9979b2f0054b76af36af213ec2634b85f430aac1028a8c3dcd8
ripemd-160 180c02a82105901723864c65ed2f11da201a81d5

642023 as geometric shapes

Circle

Radius = n
Diameter 1284046
Circumference 4033949.4804714
Area 1294944173650.3

Sphere

Radius = n
Volume 1.108511924266E+18
Surface area 5179776694601.3
Circumference 4033949.4804714

Square

Length = n
Perimeter 2568092
Area 412193532529
Diagonal 907957.63395546

Cube

Length = n
Surface area 2473161195174
Volume 264637728334866167
Space diagonal 1112016.4556278

Equilateral Triangle

Length = n
Perimeter 1926069
Area 178485035222.88
Altitude 556008.2278139

Triangular Pyramid

Length = n
Surface area 178485035222.88
Volume 3.1187855377231E+16
Height 302652.54465182