66778900 (number)

66778900 is an even 8-digits composite number following 66778899 and preceding 66778901. In scientific notation, it is written as 6.6778900 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 26310240 positive integers (up to 66778900) that are relatively prime to 66778900.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-eight thousand nine hundred

Notation

Scientific notation 6.6778900 × 10^7
Engineering notation 6.6778900 × 10^6

Prime Factorization of 66778900

Prime Factorization 2 × 2 × 25 × 67 × 9967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33389450
Product of the distinct prime numbers

The prime factorization of 66778900 is 2 × 2 × 25 × 67 × 9967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 99, 7, 401, 244, 964, 4511, 18913, 83212, 557709, 20060, 5423135, 3007826, 86954449, 36445162, 182460134, 712979903, 782283468, 5750689469

Basic calculations (n = 66778900)

Multiplication

n×y
n×2 133557800
n×3 200336700
n×4 267115600
n×5 333894500

Division

n÷y
n÷2 33389450
n÷3 22259633.333333
n÷3 16694725
n÷5 13355780

Exponentiation

ny
n2 4459421485210000
n3 2.9779526141869E+23
n4 1.9886439982753E+31
n5 1.3279945869642E+39

Nth Root

y√n
2√n 8171.8357790646
3√n 405.70754740322
4√n 90.398206724827
5√n 36.722129025519

Divisors of 66778900

1, 2, 4, 25, 50, 67, 100, 134, 268, 1675, 3350, 6700, 9967, 19934, 39868, 249175, 498350, 667789, 996700, 1335578, 2671156, 16694725, 33389450, 66778900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66778899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66778900 can be divided by 24 positive divisors. The sum of these divisors (counting 66778900) is 1, the average is 0.041666666666667.

Base conversion 66778900

Base System Value
2 Binary 11111110101111011100010100
3 Ternary 11122122201102121
4 Quaternary 3332233130110
5 Quinary 114043411100
6 Senary 10343145324
8 Octal 376573424
10 Decimal 66778900
12 Duodecimal 1a445244
16 Hexadecimal 3faf714
20 Vigesimal 10h7750
36 Base36 13raxg

Cryptographic Hash Functions

md5 944827d99d6f2b56fb8f669a3b3b50f9
sha1 0059d46dd11022c638000e681e0c4929bc8f9775
sha256 a900df43675a692b7ef8ec366c27dafdff8a289e742aee80722d5cd5fbf4e40d
sha512 610fac96cbd4c58ff8e20030782859f5c119151dbc1d9fa8aadc958505c79a8d17843fa05c07db5cf7ab3cf18c270ccab14dbdf8a81d15a7b3e0a662e85ae6a0
ripemd-160 fa8a1567a7ac488ad1ecd073579bd4bac32b8d5c

66778900 as geometric shapes

Circle

Radius = n
Diameter 133557800
Circumference 419584203.30961
Area 1.4009685777196E+16

Sphere

Radius = n
Volume 1.2474018740624E+24
Surface area 5.6038743108785E+16
Circumference 419584203.30961

Square

Length = n
Perimeter 267115600
Area 4459421485210000
Diagonal 94439626.060357

Cube

Length = n
Surface area 26756528911260000
Volume 2.9779526141869E+23
Space diagonal 115664447.67356

Equilateral Triangle

Length = n
Perimeter 200336700
Area 1.930986146187E+15
Altitude 57832223.836781

Triangular Pyramid

Length = n
Surface area 1.930986146187E+15
Volume 3.5095508125729E+22
Height 31479875.353452