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

664891 (number)

664891 is an odd 6-digits prime number following 664890 and preceding 664892. In scientific notation, it is written as 6.64891 × 10^5. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 664890 positive integers (up to 664891) that are relatively prime to 664891.

Interesting facts

664891 has 2 divisors, whose sum is 664892
The reverse of 664891 is 198466
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7

Name

Name	six hundred sixty-four thousand eight hundred ninety-one

Notation

Scientific notation	6.64891 × 10^5
Engineering notation	6.64891 × 10^3

Prime Factorization of 664891

Prime Factorization 664891

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	664891	Product of the distinct prime numbers

The prime factorization of 664891 is 664891. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 2, 18, 52, 267, 265, 1662, 9738, 49042, 37160, 369510, 516478, 5969511, 1218473, 53925029, 91645758, 134188457, 904142776, 1260859817, 4485351208

Basic calculations (n = 664891)

Multiplication

n×y

n×2	1329782
n×3	1994673
n×4	2659564
n×5	3324455

Division

n÷y

n÷2	332445.5
n÷3	221630.33333333
n÷3	166222.75
n÷5	132978.2

Exponentiation

n^y

n²	442080041881
n³	293935041126299971
n⁴	1.9543476342951E+23
n⁵	1.2994281529141E+29

Nth Root

^y√n

²√n	815.40848658816
³√n	87.280418126153
⁴√n	28.555358281558
⁵√n	14.606632104217

Divisors of 664891

1, 664891

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	664892	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	332446	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	815.40909977753	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999969919927	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664891 can be divided by 2 positive divisors. The sum of these divisors (counting 664891) is 664892, the average is 332446.

Base conversion 664891

Base	System	Value
2	Binary	10100010010100111011
3	Ternary	1020210001121
4	Quaternary	2202110323
5	Quinary	132234031
6	Senary	22130111
8	Octal	2422473
10	Decimal	664891
12	Duodecimal	280937
16	Hexadecimal	a253b
20	Vigesimal	4324b
36	Base36	e917

Cryptographic Hash Functions

md5	cb895a5274b2125728a4551b679dd20d
sha1	c1a22b76273188e2be0580f9296b8257e90efca9
sha256	78456d8c5d007409110f58b4d5d3cfeb3b75984e739163a41b63af0dbdbddb9f
sha512	e4797c0510a32a6bc03696390622a75f5f6224f1479d8cf299c2e6235f9c98b11ebacf608dea921adf46098605d621190d7465fc90bf4d17f5f428e3f2f7af0a
ripemd-160	ecbf0b02a99cceaf26cb4706a11b85db97d46896

664891 as geometric shapes

Circle

Radius = n

Diameter	1329782
Circumference	4177633.3620759
Area	1388835411872

Sphere

Radius = n

Volume	1.2312322211133E+18
Surface area	5555341647488.1
Circumference	4177633.3620759

Square

Length = n

Perimeter	2659564
Area	442080041881
Diagonal	940297.86969981

Cube

Length = n

Surface area	2652480251286
Volume	293935041126299971
Space diagonal	1151624.9934953

Equilateral Triangle

Length = n

Perimeter	1994673
Area	191426273387.52
Altitude	575812.49674764

Triangular Pyramid

Length = n

Surface area	191426273387.52
Volume	3.4640576801459E+16
Height	313432.62323327