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

668813 (number)

668813 is an odd 6-digits prime number following 668812 and preceding 668814. In scientific notation, it is written as 6.68813 × 10^5. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 668812 positive integers (up to 668813) that are relatively prime to 668813.

Interesting facts

668813 has 2 divisors, whose sum is 668814
The reverse of 668813 is 318866
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5

Name

Name	six hundred sixty-eight thousand eight hundred thirteen

Notation

Scientific notation	6.68813 × 10^5
Engineering notation	6.68813 × 10^3

Prime Factorization of 668813

Prime Factorization 668813

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	668813	Product of the distinct prime numbers

The prime factorization of 668813 is 668813. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 10, 4, 4, 483, 489, 5077, 9577, 76070, 33526, 480533, 937820, 2544439, 4684763, 46828042, 92392075, 106247028, 512890278, 3726247195, 4040416381

Basic calculations (n = 668813)

Multiplication

n×y

n×2	1337626
n×3	2006439
n×4	2675252
n×5	3344065

Division

n÷y

n÷2	334406.5
n÷3	222937.66666667
n÷3	167203.25
n÷5	133762.6

Exponentiation

n^y

n²	447310828969
n³	299167297455243797
n⁴	2.0008697771293E+23
n⁵	1.3382077182512E+29

Nth Root

^y√n

²√n	817.80988010662
³√n	87.451695787636
⁴√n	28.597375405911
⁵√n	14.623823649673

Divisors of 668813

1, 668813

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	668814	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	334407	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	817.81049149543	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999997009632	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668813 can be divided by 2 positive divisors. The sum of these divisors (counting 668813) is 668814, the average is 334407.

Base conversion 668813

Base	System	Value
2	Binary	10100011010010001101
3	Ternary	1020222102212
4	Quaternary	2203102031
5	Quinary	132400223
6	Senary	22200205
8	Octal	2432215
10	Decimal	668813
12	Duodecimal	283065
16	Hexadecimal	a348d
20	Vigesimal	43c0d
36	Base36	ec25

Cryptographic Hash Functions

md5	f20bc2a97d62429d45725d20780c801b
sha1	2e2e55c89e8fa4b28ab3fe1d8363e3d34db5061e
sha256	6de584f05b778cfce2de6dcf3917744b3ef23c3d749748d8533b5c4d3cf5eb79
sha512	a127847879972d1c96992044d103b5ff365ef10f13821c821941a38a90aa5fd5e1b1eedc6a5b7eeeba6eb5fe73d05bba17f48ca471037d7afbe4eccf139595f4
ripemd-160	cc0fee970d4bf6befdfc7407f83c35fecf5d78bf

668813 as geometric shapes

Circle

Radius = n

Diameter	1337626
Circumference	4202276.0148507
Area	1405268414160.2

Sphere

Radius = n

Volume	1.2531490451729E+18
Surface area	5621073656640.7
Circumference	4202276.0148507

Square

Length = n

Perimeter	2675252
Area	447310828969
Diagonal	945844.41529144

Cube

Length = n

Surface area	2683864973814
Volume	299167297455243797
Space diagonal	1158418.0967626

Equilateral Triangle

Length = n

Perimeter	2006439
Area	193691270637.52
Altitude	579209.04838128

Triangular Pyramid

Length = n

Surface area	193691270637.52
Volume	3.5257204123309E+16
Height	315281.47176381