668840382 (number)

668840382 is an even 9-digits composite number following 668840381 and preceding 668840383. In scientific notation, it is written as 6.68840382 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 189194400 positive integers (up to 668840382) that are relatively prime to 668840382.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred forty thousand three hundred eighty-two

Notation

Scientific notation 6.68840382 × 10^8
Engineering notation 6.68840382 × 10^6

Prime Factorization of 668840382

Prime Factorization 2 × 7 × 27 × 101 × 17519

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668840382
Product of the distinct prime numbers

The prime factorization of 668840382 is 2 × 7 × 27 × 101 × 17519. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668840382)

Multiplication

n×y
n×2 1337680764
n×3 2006521146
n×4 2675361528
n×5 3344201910

Division

n÷y
n÷2 334420191
n÷3 222946794
n÷3 167210095.5
n÷5 133768076.4

Exponentiation

ny
n2 447347456593905924
n3 2.99204043755E+26
n4 2.0011974692104E+35
n5 1.3384816797641E+44

Nth Root

y√n
2√n 25861.948534478
3√n 874.52889230175
4√n 160.81650578992
5√n 58.218967257496

Divisors of 668840382

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668840381
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668840382 can be divided by 32 positive divisors. The sum of these divisors (counting 668840382) is 1, the average is 0.03125.

Base conversion 668840382

Base System Value
2 Binary 100111110111011011000110111110
3 Ternary 1201121112121112000
4 Quaternary 213313123012332
5 Quinary 2332210343012
6 Senary 150211323130
8 Octal 4767330676
10 Decimal 668840382
12 Duodecimal 167bb04a6
16 Hexadecimal 27ddb1be
20 Vigesimal a9050j2
36 Base36 b27kji

Cryptographic Hash Functions

md5 5ee8b082737183a68fe352194b619adf
sha1 6cc84d68af9f1c9ba323967a53468943e3a2232e
sha256 c8d375b1c232fd4ad6f58b203e209a863ab3291b123755c9d52ae93a8ad2f4ce
sha512 b36459d3d42accce3b4ce76c4ec7d2cffcacfc69574f3daee6e5a015bfb9ee8e5839570648961bd026de4162aec2379d307d6814d827560d779aeb9b7f1c8bb3
ripemd-160 8d7523d6a59d9c8150961817c60bcc470402c55b

668840382 as geometric shapes

Circle

Radius = n
Diameter 1337680764
Circumference 4202448061.0308
Area 1.4053834832375E+18

Sphere

Radius = n
Volume 1.2533029677134E+27
Surface area 5.62153393295E+18
Circumference 4202448061.0308

Square

Length = n
Perimeter 2675361528
Area 447347456593905924
Diagonal 945883139.2872

Cube

Length = n
Surface area 2684084739563435544
Volume 2.99204043755E+26
Space diagonal 1158465523.7778

Equilateral Triangle

Length = n
Perimeter 2006521146
Area 1.9370713086434E+17
Altitude 579232761.88889

Triangular Pyramid

Length = n
Surface area 1.9370713086434E+17
Volume 3.5261534716266E+25
Height 315294379.7624