668727280 (number)

668727280 is an even 9-digits composite number following 668727279 and preceding 668727281. In scientific notation, it is written as 6.68727280 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 241643520 positive integers (up to 668727280) that are relatively prime to 668727280.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred twenty-seven thousand two hundred eighty

Notation

Scientific notation 6.68727280 × 10^8
Engineering notation 6.68727280 × 10^6

Prime Factorization of 668727280

Prime Factorization 2 × 2 × 2 × 2 × 611 × 5 × 13681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 83590910
Product of the distinct prime numbers

The prime factorization of 668727280 is 2 × 2 × 2 × 2 × 611 × 5 × 13681. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668727280)

Multiplication

n×y
n×2 1337454560
n×3 2006181840
n×4 2674909120
n×5 3343636400

Division

n÷y
n÷2 334363640
n÷3 222909093.33333
n÷3 167181820
n÷5 133745456

Exponentiation

ny
n2 447196175016198400
n3 2.9905228174499E+26
n4 1.9998441894912E+35
n5 1.3373503652622E+44

Nth Root

y√n
2√n 25859.76179318
3√n 874.47959476864
4√n 160.80970677537
5√n 58.216998139827

Divisors of 668727280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668727279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668727280 can be divided by 40 positive divisors. The sum of these divisors (counting 668727280) is 1, the average is 0.025.

Base conversion 668727280

Base System Value
2 Binary 100111110110111111011111110000
3 Ternary 1201121022212101001
4 Quaternary 213312333133300
5 Quinary 2332143233110
6 Senary 150205051344
8 Octal 4766773760
10 Decimal 668727280
12 Duodecimal 167b56b54
16 Hexadecimal 27dbf7f0
20 Vigesimal a8jai40
36 Base36 b2559s

Cryptographic Hash Functions

md5 199a27f1fc804920437320117d2c00a1
sha1 219d31d9e27fb2dce301538b0eca775c4accdb3d
sha256 7fdd718c3c84da7de9d442de7c7362fa05c0a68e66ed4f943814b49743ffb8a5
sha512 e94941a74500078248132b9c4601cef97132e952b7bceb761b23a34b2c2baffdc899b19bc686bd7bce2006377a4a58adda5c2258173e37332c44d229c6a0e712
ripemd-160 486f81bc691cd68f7b9c6679ebdaac50cf1c172f

668727280 as geometric shapes

Circle

Radius = n
Diameter 1337454560
Circumference 4201737420.2062
Area 1.4049082181443E+18

Sphere

Radius = n
Volume 1.2526672684924E+27
Surface area 5.6196328725774E+18
Circumference 4201737420.2062

Square

Length = n
Perimeter 2674909120
Area 447196175016198400
Diagonal 945723188.90487

Cube

Length = n
Surface area 2683177050097190400
Volume 2.9905228174499E+26
Space diagonal 1158269625.3673

Equilateral Triangle

Length = n
Perimeter 2006181840
Area 1.9364162401963E+17
Altitude 579134812.68367

Triangular Pyramid

Length = n
Surface area 1.9364162401963E+17
Volume 3.5243649391865E+25
Height 315241062.96829