668812480 (number)

668812480 is an even 9-digits composite number following 668812479 and preceding 668812481. In scientific notation, it is written as 6.68812480 × 10^8. The sum of its digits is 43. It has a total of 10 prime factors and 112 positive divisors. There are 227404800 positive integers (up to 668812480) that are relatively prime to 668812480.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred twelve thousand four hundred eighty

Notation

Scientific notation 6.68812480 × 10^8
Engineering notation 6.68812480 × 10^6

Prime Factorization of 668812480

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 5 × 127 × 2351

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 20900390
Product of the distinct prime numbers

The prime factorization of 668812480 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 5 × 127 × 2351. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668812480)

Multiplication

n×y
n×2 1337624960
n×3 2006437440
n×4 2675249920
n×5 3344062400

Division

n÷y
n÷2 334406240
n÷3 222937493.33333
n÷3 167203120
n÷5 133762496

Exponentiation

ny
n2 447310133403750400
n3 2.9916659965089E+26
n4 2.0008635544568E+35
n5 1.3382025159979E+44

Nth Root

y√n
2√n 25861.409087673
3√n 874.51673123157
4√n 160.81482856899
5√n 58.218481505507

Divisors of 668812480

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668812479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668812480 can be divided by 112 positive divisors. The sum of these divisors (counting 668812480) is 1, the average is 0.0089285714285714.

Base conversion 668812480

Base System Value
2 Binary 100111110111010100010011000000
3 Ternary 1201121111012020121
4 Quaternary 213313110103000
5 Quinary 2332203444410
6 Senary 150210550024
8 Octal 4767242300
10 Decimal 668812480
12 Duodecimal 167b98314
16 Hexadecimal 27dd44c0
20 Vigesimal a901b40
36 Base36 b26z0g

Cryptographic Hash Functions

md5 ee7ee7fba51486976684387ff612171b
sha1 2a7828d880409e77ae89f43ac0acba15f941d4ff
sha256 4383526366dc0bed953876d290a9bc2f6f89614b47772b0db705a47e7618f94e
sha512 5eee039e1898da464b66effb6e54d51082460c2214f8de5abd1cc07af2a08944541417a9b749a7ca92f911deb97afc0aa68d4fc1fb3f54ab4181254b994eace0
ripemd-160 a1f0b6290bbbe5d844673cca2031f6e6ca460cfd

668812480 as geometric shapes

Circle

Radius = n
Diameter 1337624960
Circumference 4202272747.5943
Area 1.4052662289775E+18

Sphere

Radius = n
Volume 1.2531461222169E+27
Surface area 5.62106491591E+18
Circumference 4202272747.5943

Square

Length = n
Perimeter 2675249920
Area 447310133403750400
Diagonal 945843679.90038

Cube

Length = n
Surface area 2683860800422502400
Volume 2.9916659965089E+26
Space diagonal 1158417196.0961

Equilateral Triangle

Length = n
Perimeter 2006437440
Area 1.9369096944893E+17
Altitude 579208598.04807

Triangular Pyramid

Length = n
Surface area 1.9369096944893E+17
Volume 3.5257121886278E+25
Height 315281226.63346