668712 (number)

668712 is an even 6-digits composite number following 668711 and preceding 668713. In scientific notation, it is written as 6.68712 × 10^5. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 189440 positive integers (up to 668712) that are relatively prime to 668712.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight thousand seven hundred twelve

Notation

Scientific notation 6.68712 × 10^5
Engineering notation 6.68712 × 10^3

Prime Factorization of 668712

Prime Factorization 2 × 2 × 2 × 3 × 17 × 11 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 167178
Product of the distinct prime numbers

The prime factorization of 668712 is 2 × 2 × 2 × 3 × 17 × 11 × 149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668712)

Multiplication

n×y
n×2 1337424
n×3 2006136
n×4 2674848
n×5 3343560

Division

n÷y
n÷2 334356
n÷3 222904
n÷3 167178
n÷5 133742.4

Exponentiation

ny
n2 447175738944
n3 299031782740720128
n4 1.9996614150011E+23
n5 1.3371975841482E+29

Nth Root

y√n
2√n 817.74812748181
3√n 87.447293428069
4√n 28.596295695104
5√n 14.623381943123

Divisors of 668712

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668712 can be divided by 64 positive divisors. The sum of these divisors (counting 668712) is 1, the average is 0.015625.

Base conversion 668712

Base System Value
2 Binary 10100011010000101000
3 Ternary 1020222022010
4 Quaternary 2203100220
5 Quinary 132344322
6 Senary 22155520
8 Octal 2432050
10 Decimal 668712
12 Duodecimal 282ba0
16 Hexadecimal a3428
20 Vigesimal 43bfc
36 Base36 ebzc

Cryptographic Hash Functions

md5 3c33fb8d9533b746862c26aae5600d42
sha1 7554ee60c0aff3016f226476b29dd82501609d5e
sha256 b0dbc70479844df0dcca03821aec6265a95f9e3e6947f1f7862f5b1205fe3a45
sha512 ec6745b28a3eb7a37350cef0d27bb9a34e345ce0d7117c5d0abc24a1bafbe80ecacab207845470bb39c399284432ea8b5671c8337719e079fb9686d0d93c891b
ripemd-160 8c5e1913e1c7deaff882511a6e7b3c95a4517a30

668712 as geometric shapes

Circle

Radius = n
Diameter 1337424
Circumference 4201641.4131347
Area 1404844016330.1

Sphere

Radius = n
Volume 1.2525814024641E+18
Surface area 5619376065320.2
Circumference 4201641.4131347

Square

Length = n
Perimeter 2674848
Area 447175738944
Diagonal 945701.57972164

Cube

Length = n
Surface area 2683054433664
Volume 299031782740720128
Space diagonal 1158243.159631

Equilateral Triangle

Length = n
Perimeter 2006136
Area 193632774940.79
Altitude 579121.5798155

Triangular Pyramid

Length = n
Surface area 193632774940.79
Volume 3.5241233561044E+16
Height 315233.85990721