668840379 (number)

668840379 is an odd 9-digits composite number following 668840378 and preceding 668840380. In scientific notation, it is written as 6.68840379 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 433842336 positive integers (up to 668840379) that are relatively prime to 668840379.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred forty thousand three hundred seventy-nine

Notation

Scientific notation 6.68840379 × 10^8
Engineering notation 6.68840379 × 10^6

Prime Factorization of 668840379

Prime Factorization 3 × 37 × 6025589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668840379
Product of the distinct prime numbers

The prime factorization of 668840379 is 3 × 37 × 6025589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 5, 39, 758, 957, 1410, 8126, 78728, 35156, 967590, 481904, 7470524, 4879038, 49830069, 52617236, 222438534, 50196218, 2753806461, 8816683641

Basic calculations (n = 668840379)

Multiplication

n×y
n×2 1337680758
n×3 2006521137
n×4 2675361516
n×5 3344201895

Division

n÷y
n÷2 334420189.5
n÷3 222946793
n÷3 167210094.75
n÷5 133768075.8

Exponentiation

ny
n2 447347452580863641
n3 2.9920403972887E+26
n4 2.0011974333059E+35
n5 1.3384816497461E+44

Nth Root

y√n
2√n 25861.948476478
3√n 874.52889099422
4√n 160.81650560959
5√n 58.21896720527

Divisors of 668840379

1, 3, 37, 111, 6025589, 18076767, 222946793, 668840379

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 -668840378
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 668840379 can be divided by 8 positive divisors. The sum of these divisors (counting 668840379) is 1, the average is 0.125.

Base conversion 668840379

Base System Value
2 Binary 100111110111011011000110111011
3 Ternary 1201121112121111220
4 Quaternary 213313123012323
5 Quinary 2332210343004
6 Senary 150211323123
8 Octal 4767330673
10 Decimal 668840379
12 Duodecimal 167bb04a3
16 Hexadecimal 27ddb1bb
20 Vigesimal a9050ij
36 Base36 b27kjf

Cryptographic Hash Functions

md5 afaef2f1f2dc558d6dc9eaf2dc38d609
sha1 c04bd7f730bdd39d157d2dfa15a8a56a0540dd9b
sha256 3f24ea5c6128995fde4638be11e23bc2bb62a07204c60920ef9a0b584daceefd
sha512 d7279c64a94c2f73d7546d0a47964f9b650eb967f60c856203b20269d2ff29df0f771f25578a69ee4e6e8171472d0b43d83995d81356913b63b49768b21129cd
ripemd-160 a3d2d34a8834d073104e53bd376921ec42f951af

668840379 as geometric shapes

Circle

Radius = n
Diameter 1337680758
Circumference 4202448042.1812
Area 1.4053834706301E+18

Sphere

Radius = n
Volume 1.2533029508488E+27
Surface area 5.6215338825206E+18
Circumference 4202448042.1812

Square

Length = n
Perimeter 2675361516
Area 447347452580863641
Diagonal 945883135.04456

Cube

Length = n
Surface area 2684084715485181846
Volume 2.9920403972887E+26
Space diagonal 1158465518.5816

Equilateral Triangle

Length = n
Perimeter 2006521137
Area 1.9370712912664E+17
Altitude 579232759.29081

Triangular Pyramid

Length = n
Surface area 1.9370712912664E+17
Volume 3.5261534241782E+25
Height 315294378.34819