Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

642008 (number)

642008 is an even 6-digits composite number following 642007 and preceding 642009. In scientific notation, it is written as 6.42008 × 10^5. The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors. There are 321000 positive integers (up to 642008) that are relatively prime to 642008.

Interesting facts

642008 has 8 divisors, whose sum is 1203780
The reverse of 642008 is 800246
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2

Name

Name	six hundred forty-two thousand eight

Notation

Scientific notation	6.42008 × 10^5
Engineering notation	6.42008 × 10^3

Prime Factorization of 642008

Prime Factorization 2 × 2 × 2 × 80251

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	160502	Product of the distinct prime numbers

The prime factorization of 642008 is 2 × 2 × 2 × 80251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 29, 2, 641, 818, 9472, 6042, 56660, 41916, 856967, 379346, 3178496, 9878544, 55078790, 25015183, 215326443, 670044528, 1058430193, 6867541810

Basic calculations (n = 642008)

Multiplication

n×y

n×2	1284016
n×3	1926024
n×4	2568032
n×5	3210040

Division

n÷y

n÷2	321004
n÷3	214002.66666667
n÷3	160502
n÷5	128401.6

Exponentiation

n^y

n²	412174272064
n³	264619180059264512
n⁴	1.6988763055149E+23
n⁵	1.090692179151E+29

Nth Root

^y√n

²√n	801.25401715062
³√n	86.267420691749
⁴√n	28.306430667794
⁵√n	14.504677864315

Divisors of 642008

1, 2, 4, 8, 80251, 160502, 321004, 642008

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	-642007	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 642008 can be divided by 8 positive divisors. The sum of these divisors (counting 642008) is 1, the average is 0.125.

Base conversion 642008

Base	System	Value
2	Binary	10011100101111011000
3	Ternary	1012121200002
4	Quaternary	2130233120
5	Quinary	131021013
6	Senary	21432132
8	Octal	2345730
10	Decimal	642008
12	Duodecimal	26b648
16	Hexadecimal	9cbd8
20	Vigesimal	40508
36	Base36	drdk

Cryptographic Hash Functions

md5	83d1dfbeb15ee1af8a4378ec81303bbe
sha1	ec5cfe0799b679c83a9bbbf5e44808a262da278a
sha256	ae69058bf6664c79f70ae8c84fca4d0b5c6a81ef83bf2e1fdc23887dd7a0be93
sha512	8b73bd04598736cd06daee6a24590e354687f9b22c6b2f616bc8b8b906f85fe074fa573d538fe802e682c266c7b63325b0814ee8c4b934b546e466488cee6720
ripemd-160	dfe7edb0d1f6e3da459187846ebd0ec007515aaf

642008 as geometric shapes

Circle

Radius = n

Diameter	1284016
Circumference	4033855.2326918
Area	1294883665115

Sphere

Radius = n

Volume	1.1084342294309E+18
Surface area	5179534660459.9
Circumference	4033855.2326918

Square

Length = n

Perimeter	2568032
Area	412174272064
Diagonal	907936.42075203

Cube

Length = n

Surface area	2473045632384
Volume	264619180059264512
Space diagonal	1111990.4748657

Equilateral Triangle

Length = n

Perimeter	1926024
Area	178476695196.89
Altitude	555995.23743284

Triangular Pyramid

Length = n

Surface area	178476695196.89
Volume	3.1185669441988E+16
Height	302645.47358401