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

664981 (number)

664981 is an odd 6-digits composite number following 664980 and preceding 664982. In scientific notation, it is written as 6.64981 × 10^5. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 609120 positive integers (up to 664981) that are relatively prime to 664981.

Interesting facts

664981 has 8 divisors, whose sum is 723200
The reverse of 664981 is 189466
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	6.64981 × 10^5
Engineering notation	6.64981 × 10^3

Prime Factorization of 664981

Prime Factorization 19 × 31 × 1129

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	664981	Product of the distinct prime numbers

The prime factorization of 664981 is 19 × 31 × 1129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 96, 83, 174, 751, 3578, 9296, 68058, 90746, 912929, 685499, 7030815, 1548911, 27215896, 41043861, 836714639, 32425881, 1893762000, 7423234004

Basic calculations (n = 664981)

Multiplication

n×y

n×2	1329962
n×3	1994943
n×4	2659924
n×5	3324905

Division

n÷y

n÷2	332490.5
n÷3	221660.33333333
n÷3	166245.25
n÷5	132996.2

Exponentiation

n^y

n²	442199730361
n³	294054418895188141
n⁴	1.9554060153134E+23
n⁵	1.3003078474691E+29

Nth Root

^y√n

²√n	815.46367178434
³√n	87.284356056445
⁴√n	28.556324549639
⁵√n	14.607027515109

Divisors of 664981

1, 19, 31, 589, 1129, 21451, 34999, 664981

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	-664980	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 664981 can be divided by 8 positive divisors. The sum of these divisors (counting 664981) is 1, the average is 0.125.

Base conversion 664981

Base	System	Value
2	Binary	10100010010110010101
3	Ternary	1020210011221
4	Quaternary	2202112111
5	Quinary	132234411
6	Senary	22130341
8	Octal	2422625
10	Decimal	664981
12	Duodecimal	2809b1
16	Hexadecimal	a2595
20	Vigesimal	43291
36	Base36	e93p

Cryptographic Hash Functions

md5	9d86fa2f383656d7acb15643b5993044
sha1	3424dd4f1c6bdc18f88a569b90523a14bc8244d7
sha256	c770f96b44e47ef2279f54c31be142857d706975a2f413da4182e97c0a72b136
sha512	9b5998ef2b22005b3ebcbaeeccdb47cad509ea9dfff42a6e690844344539eb837e506f98a33a5f401b6a7803ea0ebd9bf4156eee237cb95e867bffb43b47e084
ripemd-160	a69c3fa00197ec2475d2bed1ad2543283b4ad8f5

664981 as geometric shapes

Circle

Radius = n

Diameter	1329962
Circumference	4178198.8487536
Area	1389211424321.5

Sphere

Radius = n

Volume	1.2317322695423E+18
Surface area	5556845697286
Circumference	4178198.8487536

Square

Length = n

Perimeter	2659924
Area	442199730361
Diagonal	940425.14892042

Cube

Length = n

Surface area	2653198382166
Volume	294054418895188141
Space diagonal	1151780.878068

Equilateral Triangle

Length = n

Perimeter	1994943
Area	191478100019.63
Altitude	575890.43903398

Triangular Pyramid

Length = n

Surface area	191478100019.63
Volume	3.4654645606443E+16
Height	313475.04964014