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

664985 (number)

664985 is an odd 6-digits composite number following 664984 and preceding 664986. In scientific notation, it is written as 6.64985 × 10^5. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 528304 positive integers (up to 664985) that are relatively prime to 664985.

Interesting facts

664985 has 8 divisors, whose sum is 803520
The reverse of 664985 is 589466
Previous prime number is 179

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2

Name

Name	six hundred sixty-four thousand nine hundred eighty-five

Notation

Scientific notation	6.64985 × 10^5
Engineering notation	6.64985 × 10^3

Prime Factorization of 664985

Prime Factorization 5 × 179 × 743

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	664985	Product of the distinct prime numbers

The prime factorization of 664985 is 5 × 179 × 743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 2, 1, 50, 977, 93, 4750, 82150, 36601, 371572, 369203, 4287734, 1705672, 93046737, 20536224, 24958205, 6141127, 5450650330, 8270670567

Basic calculations (n = 664985)

Multiplication

n×y

n×2	1329970
n×3	1994955
n×4	2659940
n×5	3324925

Division

n÷y

n÷2	332492.5
n÷3	221661.66666667
n÷3	166246.25
n÷5	132997

Exponentiation

n^y

n²	442205050225
n³	294059725323871625
n⁴	1.9554530644449E+23
n⁵	1.3003469560599E+29

Nth Root

^y√n

²√n	815.46612437305
³√n	87.284531067322
⁴√n	28.556367492611
⁵√n	14.607045087932

Divisors of 664985

1, 5, 179, 743, 895, 3715, 132997, 664985

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	-664984	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 664985 can be divided by 8 positive divisors. The sum of these divisors (counting 664985) is 1, the average is 0.125.

Base conversion 664985

Base	System	Value
2	Binary	10100010010110011001
3	Ternary	1020210012002
4	Quaternary	2202112121
5	Quinary	132234420
6	Senary	22130345
8	Octal	2422631
10	Decimal	664985
12	Duodecimal	2809b5
16	Hexadecimal	a2599
20	Vigesimal	43295
36	Base36	e93t

Cryptographic Hash Functions

md5	9fa3914c3b9e3f5f01d696e06aa259f8
sha1	6293fc7f657801ec07e8689cd08cab1f944d51c7
sha256	9b7718ea1c29607e01932c0afe3002c2ef1ca60d8c632146acceaf0431c9a15e
sha512	c76dc0e34afbf87b55f3c8b0af38bb11b796bc55b31f4e7ec9f8cd696c594bf8a988e0961ddde6892903d50ccba3b9c1add948f1923ad639ea7c46acf236be1b
ripemd-160	4bcbc9de2d5a5fb57ea4b5dfa56af84017e866b1

664985 as geometric shapes

Circle

Radius = n

Diameter	1329970
Circumference	4178223.9814948
Area	1389228137167.2

Sphere

Radius = n

Volume	1.2317544970588E+18
Surface area	5556912548668.7
Circumference	4178223.9814948

Square

Length = n

Perimeter	2659940
Area	442205050225
Diagonal	940430.80577467

Cube

Length = n

Surface area	2653230301350
Volume	294059725323871625
Space diagonal	1151787.8062712

Equilateral Triangle

Length = n

Perimeter	1994955
Area	191480403588.31
Altitude	575893.90313559

Triangular Pyramid

Length = n

Surface area	191480403588.31
Volume	3.4655270975061E+16
Height	313476.93525822