668804518 (number)

668804518 is an even 9-digits composite number following 668804517 and preceding 668804519. In scientific notation, it is written as 6.68804518 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 331269120 positive integers (up to 668804518) that are relatively prime to 668804518.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68804518 × 10^8
Engineering notation 6.68804518 × 10^6

Prime Factorization of 668804518

Prime Factorization 2 × 131 × 673 × 3793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668804518
Product of the distinct prime numbers

The prime factorization of 668804518 is 2 × 131 × 673 × 3793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 82, 93, 212, 661, 1997, 1515, 24938, 15407, 595033, 365254, 8100837, 2366308, 58563001, 85950887, 918180660, 785465190, 1479692168, 2994615660

Basic calculations (n = 668804518)

Multiplication

n×y
n×2 1337609036
n×3 2006413554
n×4 2675218072
n×5 3344022590

Division

n÷y
n÷2 334402259
n÷3 222934839.33333
n÷3 167201129.5
n÷5 133760903.6

Exponentiation

ny
n2 447299483297212324
n3 2.9915591532824E+26
n4 2.0007682775795E+35
n5 1.3381228635163E+44

Nth Root

y√n
2√n 25861.255151288
3√n 874.51326093656
4√n 160.8143499545
5√n 58.218342890343

Divisors of 668804518

1, 2, 131, 262, 673, 1346, 3793, 7586, 88163, 176326, 496883, 993766, 2552689, 5105378, 334402259, 668804518

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 -668804517
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 668804518 can be divided by 16 positive divisors. The sum of these divisors (counting 668804518) is 1, the average is 0.0625.

Base conversion 668804518

Base System Value
2 Binary 100111110111010010010110100110
3 Ternary 1201121110210022201
4 Quaternary 213313102112212
5 Quinary 2332203221033
6 Senary 150210445114
8 Octal 4767222646
10 Decimal 668804518
12 Duodecimal 167b9379a
16 Hexadecimal 27dd25a6
20 Vigesimal a900b5i
36 Base36 b26sva

Cryptographic Hash Functions

md5 db621863fe941dcf87d1fd14c3d9b5b3
sha1 056bde56209e1b00e189a03bb318e2723854c6c2
sha256 11111162de295bae6f7883933d75c66d911feeda3c1955e02809202ca8760719
sha512 1ed79cc3eaf5bd434c5089479200a62bad02ca302c437b769b7dfba1e83fed5a2ba5048539961442c24ce5ec87a0830244a7449f6e7430b8b88f146e51902fd3
ripemd-160 b0cbfc42bfba744a7328bc754e4696ef9f087b4e

668804518 as geometric shapes

Circle

Radius = n
Diameter 1337609036
Circumference 4202222720.8729
Area 1.405232770681E+18

Sphere

Radius = n
Volume 1.2531013678308E+27
Surface area 5.6209310827241E+18
Circumference 4202222720.8729

Square

Length = n
Perimeter 2675218072
Area 447299483297212324
Diagonal 945832419.932

Cube

Length = n
Surface area 2683796899783273944
Volume 2.9915591532824E+26
Space diagonal 1158403405.5076

Equilateral Triangle

Length = n
Perimeter 2006413554
Area 1.9368635781752E+17
Altitude 579201702.75381

Triangular Pyramid

Length = n
Surface area 1.9368635781752E+17
Volume 3.5255862726778E+25
Height 315277473.31067