668804513 (number)

668804513 is an odd 9-digits composite number following 668804512 and preceding 668804514. In scientific notation, it is written as 6.68804513 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 617358000 positive integers (up to 668804513) that are relatively prime to 668804513.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred four thousand five hundred thirteen

Notation

Scientific notation 6.68804513 × 10^8
Engineering notation 6.68804513 × 10^6

Prime Factorization of 668804513

Prime Factorization 13 × 51446501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668804513
Product of the distinct prime numbers

The prime factorization of 668804513 is 13 × 51446501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 7, 70, 703, 35, 6485, 664, 20791, 83665, 195573, 537353, 4561676, 1439003, 89565014, 59617308, 684538637, 647730094, 1761292174, 3961417930

Basic calculations (n = 668804513)

Multiplication

n×y
n×2 1337609026
n×3 2006413539
n×4 2675218052
n×5 3344022565

Division

n÷y
n÷2 334402256.5
n÷3 222934837.66667
n÷3 167201128.25
n÷5 133760902.6

Exponentiation

ny
n2 447299476609167169
n3 2.9915590861875E+26
n4 2.0007682177483E+35
n5 1.3381228134971E+44

Nth Root

y√n
2√n 25861.255054618
3√n 874.51325875727
4√n 160.81434965393
5√n 58.218342803295

Divisors of 668804513

1, 13, 51446501, 668804513

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668804512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668804513 can be divided by 4 positive divisors. The sum of these divisors (counting 668804513) is 1, the average is 0.25.

Base conversion 668804513

Base System Value
2 Binary 100111110111010010010110100001
3 Ternary 1201121110210022112
4 Quaternary 213313102112201
5 Quinary 2332203221023
6 Senary 150210445105
8 Octal 4767222641
10 Decimal 668804513
12 Duodecimal 167b93795
16 Hexadecimal 27dd25a1
20 Vigesimal a900b5d
36 Base36 b26sv5

Cryptographic Hash Functions

md5 aed6ba152cf963df4be47ff5e1b56a5e
sha1 a95127ad8627f9c786013e8cda93a478b4ec969f
sha256 d762df1b67a9c0858ee94ec72442e873fd61ff21e58251a1ac8489c08e12ab32
sha512 8f45e1238f9dc773520b4d4468f25f7d059346aa801cbc49f9b73757dedac919c69c074fca78b23494db22b0af0e3d6bc4722b7f3c83a17a2d59212f511d2302
ripemd-160 ef591f4dac82ad3c85a11c7ff9c72f2185681855

668804513 as geometric shapes

Circle

Radius = n
Diameter 1337609026
Circumference 4202222689.457
Area 1.4052327496699E+18

Sphere

Radius = n
Volume 1.2531013397262E+27
Surface area 5.6209309986797E+18
Circumference 4202222689.457

Square

Length = n
Perimeter 2675218052
Area 447299476609167169
Diagonal 945832412.86093

Cube

Length = n
Surface area 2683796859655003014
Volume 2.9915590861875E+26
Space diagonal 1158403396.8474

Equilateral Triangle

Length = n
Perimeter 2006413539
Area 1.9368635492151E+17
Altitude 579201698.42368

Triangular Pyramid

Length = n
Surface area 1.9368635492151E+17
Volume 3.5255861936057E+25
Height 315277470.95364