668045 (number)

668045 is an odd 6-digits composite number following 668044 and preceding 668046. In scientific notation, it is written as 6.68045 × 10^5. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 458064 positive integers (up to 668045) that are relatively prime to 668045.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight thousand forty-five

Notation

Scientific notation 6.68045 × 10^5
Engineering notation 6.68045 × 10^3

Prime Factorization of 668045

Prime Factorization 5 × 7 × 19087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668045
Product of the distinct prime numbers

The prime factorization of 668045 is 5 × 7 × 19087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668045)

Multiplication

n×y
n×2 1336090
n×3 2004135
n×4 2672180
n×5 3340225

Division

n÷y
n÷2 334022.5
n÷3 222681.66666667
n÷3 167011.25
n÷5 133609

Exponentiation

ny
n2 446284122025
n3 298137876298191125
n4 1.9916951757163E+23
n5 1.3305420036614E+29

Nth Root

y√n
2√n 817.3401984486
3√n 87.418209284151
4√n 28.589162255103
5√n 14.620463589746

Divisors of 668045

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 -668044
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 668045 can be divided by 8 positive divisors. The sum of these divisors (counting 668045) is 1, the average is 0.125.

Base conversion 668045

Base System Value
2 Binary 10100011000110001101
3 Ternary 1020221101102
4 Quaternary 2203012031
5 Quinary 132334140
6 Senary 22152445
8 Octal 2430615
10 Decimal 668045
12 Duodecimal 282725
16 Hexadecimal a318d
20 Vigesimal 43a25
36 Base36 ebgt

Cryptographic Hash Functions

md5 482358960d629a60979db65754d6ca4a
sha1 bdd59ed7337379ce89c2001e1296927fc0a1a583
sha256 a3e0d0d9164cd938a8167789e37925147d5b7bd5f27215e2790a950699ddb5fa
sha512 6a57f22be66a7b342a8b72766aca2539840ec1a7616250dacb47e09a581885c6aa4d4ba9002d9b7a17c8ece019b3aacad670c330a1773a86354aabbb4628fb13
ripemd-160 6b02319d7d27b12476e47beb8869da5979bf735a

668045 as geometric shapes

Circle

Radius = n
Diameter 1336090
Circumference 4197450.5285348
Area 1402042919167.5

Sphere

Radius = n
Volume 1.2488370159137E+18
Surface area 5608171676670
Circumference 4197450.5285348

Square

Length = n
Perimeter 2672180
Area 446284122025
Diagonal 944758.29927553

Cube

Length = n
Surface area 2677704732150
Volume 298137876298191125
Space diagonal 1157087.8817424

Equilateral Triangle

Length = n
Perimeter 2004135
Area 193246693489.64
Altitude 578543.94087118

Triangular Pyramid

Length = n
Surface area 193246693489.64
Volume 3.5135885676501E+16
Height 314919.43309184