668749382 (number)

668749382 is an even 9-digits composite number following 668749381 and preceding 668749383. In scientific notation, it is written as 6.68749382 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 283386048 positive integers (up to 668749382) that are relatively prime to 668749382.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68749382 × 10^8
Engineering notation 6.68749382 × 10^6

Prime Factorization of 668749382

Prime Factorization 2 × 7 × 89 × 536717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668749382
Product of the distinct prime numbers

The prime factorization of 668749382 is 2 × 7 × 89 × 536717. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 82, 76, 874, 195, 6147, 1101, 35500, 71243, 636541, 772691, 1981576, 9535876, 43446168, 93929671, 704458072, 3119670, 3810583455, 2192936757

Basic calculations (n = 668749382)

Multiplication

n×y
n×2 1337498764
n×3 2006248146
n×4 2674997528
n×5 3343746910

Division

n÷y
n÷2 334374691
n÷3 222916460.66667
n÷3 167187345.5
n÷5 133749876.4

Exponentiation

ny
n2 447225735925381924
n3 2.9908193451459E+26
n4 2.00010858874E+35
n5 1.3375713826528E+44

Nth Root

y√n
2√n 25860.189133106
3√n 874.48922875829
4√n 160.81103548297
5√n 58.217382958906

Divisors of 668749382

1, 2, 7, 14, 89, 178, 623, 1246, 536717, 1073434, 3757019, 7514038, 47767813, 95535626, 334374691, 668749382

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 -668749381
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 668749382 can be divided by 16 positive divisors. The sum of these divisors (counting 668749382) is 1, the average is 0.0625.

Base conversion 668749382

Base System Value
2 Binary 100111110111000100111001000110
3 Ternary 1201121100222200122
4 Quaternary 213313010321012
5 Quinary 2332144440012
6 Senary 150205341542
8 Octal 4767047106
10 Decimal 668749382
12 Duodecimal 167b678b2
16 Hexadecimal 27dc4e46
20 Vigesimal a8jdd92
36 Base36 b25mbq

Cryptographic Hash Functions

md5 7d400579aae17ee24088f21794f87193
sha1 4e53a3ded5f8db178cf1cd1067297ba3cd163b43
sha256 9a02ae5db127bce0ff52172a93fd5c2c1af6411b44663cb9e04f540ceba445fe
sha512 d4bbb99cfda2111a44c63bc2e9c3d086d885abefe3f2b90b877fb5b77f1c07170633d9e758b40505a38ddaf7c1ba92be7997f944124adb32a9bd7371ca1341c6
ripemd-160 2bca9414afbee20dbf06040cb726bffc8c9f37d2

668749382 as geometric shapes

Circle

Radius = n
Diameter 1337498764
Circumference 4201876291.1678
Area 1.4050010864795E+18

Sphere

Radius = n
Volume 1.2527914777233E+27
Surface area 5.6200043459179E+18
Circumference 4201876291.1678

Square

Length = n
Perimeter 2674997528
Area 447225735925381924
Diagonal 945754445.85303

Cube

Length = n
Surface area 2683354415552291544
Volume 2.9908193451459E+26
Space diagonal 1158307907.1543

Equilateral Triangle

Length = n
Perimeter 2006248146
Area 1.9365442426879E+17
Altitude 579153953.57714

Triangular Pyramid

Length = n
Surface area 1.9365442426879E+17
Volume 3.5247144004277E+25
Height 315251481.95101