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

668885 (number)

668885 is an odd 6-digits composite number following 668884 and preceding 668886. In scientific notation, it is written as 6.68885 × 10^5. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 442176 positive integers (up to 668885) that are relatively prime to 668885.

Interesting facts

668885 has 16 divisors, whose sum is 950400
The reverse of 668885 is 588866
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 41
Digital Root 5

Name

Name	six hundred sixty-eight thousand eight hundred eighty-five

Notation

Scientific notation	6.68885 × 10^5
Engineering notation	6.68885 × 10^3

Prime Factorization of 668885

Prime Factorization 7 × 5 × 29 × 659

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	668885	Product of the distinct prime numbers

The prime factorization of 668885 is 7 × 5 × 29 × 659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 69, 21, 829, 418, 811, 3577, 26412, 37867, 967418, 815093, 9047660, 9204685, 50265162, 95673237, 430087376, 975071446, 7119729692, 2835667925

Basic calculations (n = 668885)

Multiplication

n×y

n×2	1337770
n×3	2006655
n×4	2675540
n×5	3344425

Division

n÷y

n÷2	334442.5
n÷3	222961.66666667
n÷3	167221.25
n÷5	133777

Exponentiation

n^y

n²	447407143225
n³	299263926996054125
n⁴	2.0017315180876E+23
n⁵	1.338928186476E+29

Nth Root

^y√n

²√n	817.85389893306
³√n	87.454833832781
⁴√n	28.598145026086
⁵√n	14.624138497012

Divisors of 668885

1, 5, 7, 29, 35, 145, 203, 659, 1015, 3295, 4613, 19111, 23065, 95555, 133777, 668885

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-668884	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668885 can be divided by 16 positive divisors. The sum of these divisors (counting 668885) is 1, the average is 0.0625.

Base conversion 668885

Base	System	Value
2	Binary	10100011010011010101
3	Ternary	1020222112112
4	Quaternary	2203103111
5	Quinary	132401020
6	Senary	22200405
8	Octal	2432325
10	Decimal	668885
12	Duodecimal	283105
16	Hexadecimal	a34d5
20	Vigesimal	43c45
36	Base36	ec45

Cryptographic Hash Functions

md5	51119f169c3c2bcb5f5fc8fd9fb5b09d
sha1	0450bdd5ff7cabdbe1bdc66281ab6fa2e54af694
sha256	901e9c16246a797bc333eeaf4bca81be6c414b709aa087816195fa0efce28049
sha512	062d352873b3a0230eff9ae834a2b0e4546a45dcdd9159f62475221e430571c0c1442d1f8ffc261e9a58bc7f3d6fd17c016499a8c7967d6ad7acd11aa590b672
ripemd-160	e9fdcdc9c3bbebbc3cdfa16f8e132dead318fc1c

668885 as geometric shapes

Circle

Radius = n

Diameter	1337770
Circumference	4202728.4041928
Area	1405570994319.3

Sphere

Radius = n

Volume	1.253553806047E+18
Surface area	5622283977277
Circumference	4202728.4041928

Square

Length = n

Perimeter	2675540
Area	447407143225
Diagonal	945946.23866793

Cube

Length = n

Surface area	2684442859350
Volume	299263926996054125
Space diagonal	1158542.8044207

Equilateral Triangle

Length = n

Perimeter	2006655
Area	193732975933.74
Altitude	579271.40221035

Triangular Pyramid

Length = n

Surface area	193732975933.74
Volume	3.5268592023904E+16
Height	315315.41288931