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

640468 (number)

640468 is an even 6-digits composite number following 640467 and preceding 640469. In scientific notation, it is written as 6.40468 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 320232 positive integers (up to 640468) that are relatively prime to 640468.

Interesting facts

640468 has 6 divisors, whose sum is 1120826
The reverse of 640468 is 864046
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1

Name

Name	six hundred forty thousand four hundred sixty-eight

Notation

Scientific notation	6.40468 × 10^5
Engineering notation	6.40468 × 10^3

Prime Factorization of 640468

Prime Factorization 2 × 2 × 160117

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	320234	Product of the distinct prime numbers

The prime factorization of 640468 is 2 × 2 × 160117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 15, 66, 982, 983, 5477, 2901, 46058, 69039, 129908, 604058, 7661616, 9670344, 60050253, 527349, 411908625, 777558819, 8444449974, 9034181761

Basic calculations (n = 640468)

Multiplication

n×y

n×2	1280936
n×3	1921404
n×4	2561872
n×5	3202340

Division

n÷y

n÷2	320234
n÷3	213489.33333333
n÷3	160117
n÷5	128093.6

Exponentiation

n^y

n²	410199259024
n³	262719499028583232
n⁴	1.6826343210384E+23
n⁵	1.0776734383268E+29

Nth Root

^y√n

²√n	800.29244654689
³√n	86.198388221433
⁴√n	28.289440548496
⁵√n	14.497712634248

Divisors of 640468

1, 2, 4, 160117, 320234, 640468

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-640467	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640468 can be divided by 6 positive divisors. The sum of these divisors (counting 640468) is 1, the average is 0.16666666666667.

Base conversion 640468

Base	System	Value
2	Binary	10011100010111010100
3	Ternary	1012112120001
4	Quaternary	2130113110
5	Quinary	130443333
6	Senary	21421044
8	Octal	2342724
10	Decimal	640468
12	Duodecimal	26a784
16	Hexadecimal	9c5d4
20	Vigesimal	40138
36	Base36	dq6s

Cryptographic Hash Functions

md5	e1b045687b5456a633b984368121863e
sha1	e5ff731f2167fb3c0c841c5cdf7e72dadd9c90de
sha256	b11390502146a12c229fda02ca6f5d00695dcbd4131b2898c0ab0cef7f26195e
sha512	78229106d815bf2698941336754fdd02da142f3ece1d1a72fff694b169456e679e88e677d59125c2947c115af3e0987aa7b042879a5b8d12a091ff28aea77384
ripemd-160	07aaec2abdc4185955a16e44ecb3905e223d51ce

640468 as geometric shapes

Circle

Radius = n

Diameter	1280936
Circumference	4024179.1273187
Area	1288678978657.8

Sphere

Radius = n

Volume	1.1004768641373E+18
Surface area	5154715914631.1
Circumference	4024179.1273187

Square

Length = n

Perimeter	2561872
Area	410199259024
Diagonal	905758.53186597

Cube

Length = n

Surface area	2461195554144
Volume	262719499028583232
Space diagonal	1109323.116622

Equilateral Triangle

Length = n

Perimeter	1921404
Area	177621489464.17
Altitude	554661.55831101

Triangular Pyramid

Length = n

Surface area	177621489464.17
Volume	3.0961789885507E+16
Height	301919.51062199