668804912 (number)

668804912 is an even 9-digits composite number following 668804911 and preceding 668804913. In scientific notation, it is written as 6.68804912 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 320256000 positive integers (up to 668804912) that are relatively prime to 668804912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68804912 × 10^8
Engineering notation 6.68804912 × 10^6

Prime Factorization of 668804912

Prime Factorization 2 × 2 × 2 × 2 × 31 × 97 × 13901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 83600614
Product of the distinct prime numbers

The prime factorization of 668804912 is 2 × 2 × 2 × 2 × 31 × 97 × 13901. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668804912)

Multiplication

n×y
n×2 1337609824
n×3 2006414736
n×4 2675219648
n×5 3344024560

Division

n÷y
n÷2 334402456
n÷3 222934970.66667
n÷3 167201228
n÷5 133760982.4

Exponentiation

ny
n2 447300010315327744
n3 2.9915644403654E+26
n4 2.0007729922809E+35
n5 1.3381268050344E+44

Nth Root

y√n
2√n 25861.26276886
3√n 874.51343266494
4√n 160.81437363886
5√n 58.218349749753

Divisors of 668804912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668804911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668804912 can be divided by 40 positive divisors. The sum of these divisors (counting 668804912) is 1, the average is 0.025.

Base conversion 668804912

Base System Value
2 Binary 100111110111010010011100110000
3 Ternary 1201121110210212022
4 Quaternary 213313102130300
5 Quinary 2332203224122
6 Senary 150210451012
8 Octal 4767223460
10 Decimal 668804912
12 Duodecimal 167b93a68
16 Hexadecimal 27dd2730
20 Vigesimal a900c5c
36 Base36 b26t68

Cryptographic Hash Functions

md5 8ff4532302209d3a29b1785fa83f5fa8
sha1 8c060a45bb5fb44ea6dce2b8690ccefeba2bba41
sha256 7a7c29736e3b348f50c7ba0441023560339fd611a3f2a22e786e9da002b85d09
sha512 45f2305cdfbb661b711b27fd553b89a63113eab27f0c77198f83a2642f51e2102e398ffd604ae4815555bd9ff9c78bba323a8e1a4651ea9f62cd579b0c652b94
ripemd-160 a1132abfddba5f174bc8cb7b969a0d36c22cfd81

668804912 as geometric shapes

Circle

Radius = n
Diameter 1337609824
Circumference 4202225196.4479
Area 1.4052344263573E+18

Sphere

Radius = n
Volume 1.253103582479E+27
Surface area 5.6209377054291E+18
Circumference 4202225196.4479

Square

Length = n
Perimeter 2675219648
Area 447300010315327744
Diagonal 945832977.13214

Cube

Length = n
Surface area 2683800061891966464
Volume 2.9915644403654E+26
Space diagonal 1158404087.9356

Equilateral Triangle

Length = n
Perimeter 2006414736
Area 1.9368658602306E+17
Altitude 579202043.96782

Triangular Pyramid

Length = n
Surface area 1.9368658602306E+17
Volume 3.5255925035649E+25
Height 315277659.04405