66778836 (number)

66778836 is an even 8-digits composite number following 66778835 and preceding 66778837. In scientific notation, it is written as 6.6778836 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 21288960 positive integers (up to 66778836) that are relatively prime to 66778836.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6778836 × 10^7
Engineering notation 6.6778836 × 10^6

Prime Factorization of 66778836

Prime Factorization 2 × 2 × 3 × 31 × 89 × 2017

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33389418
Product of the distinct prime numbers

The prime factorization of 66778836 is 2 × 2 × 3 × 31 × 89 × 2017. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66778836)

Multiplication

n×y
n×2 133557672
n×3 200336508
n×4 267115344
n×5 333894180

Division

n÷y
n÷2 33389418
n÷3 22259612
n÷3 16694709
n÷5 13355767.2

Exponentiation

ny
n2 4459412937514896
n3 2.9779440521059E+23
n4 1.9886363747275E+31
n5 1.3279882233156E+39

Nth Root

y√n
2√n 8171.8318631749
3√n 405.70741779496
4√n 90.398185065713
5√n 36.722121986717

Divisors of 66778836

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66778835
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66778836 can be divided by 48 positive divisors. The sum of these divisors (counting 66778836) is 1, the average is 0.020833333333333.

Base conversion 66778836

Base System Value
2 Binary 11111110101111011011010100
3 Ternary 11122122201100020
4 Quaternary 3332233123110
5 Quinary 114043410321
6 Senary 10343145140
8 Octal 376573324
10 Decimal 66778836
12 Duodecimal 1a4451b0
16 Hexadecimal 3faf6d4
20 Vigesimal 10h771g
36 Base36 13ravo

Cryptographic Hash Functions

md5 5761fa551e8ea082685ff8c791dafd24
sha1 a5fbc3689dc34518568c1c630820bed70c809b77
sha256 856ec5608f546cac856d4debc62be85dac48c896f1a9280912869dcb958ffa4b
sha512 892148f0981388db6603545fe1b726e85d295b8dfe1975245b8c82068841969f9b7365dbb158d2c294113a813736bbdfabbe8737a8398e54c5f978c72f7ce703
ripemd-160 6c657d24e05e4a17f5884748310d7c0d71ad2590

66778836 as geometric shapes

Circle

Radius = n
Diameter 133557672
Circumference 419583801.18576
Area 1.400965892382E+16

Sphere

Radius = n
Volume 1.2473982875863E+24
Surface area 5.603863569528E+16
Circumference 419583801.18576

Square

Length = n
Perimeter 267115344
Area 4459412937514896
Diagonal 94439535.550689

Cube

Length = n
Surface area 26756477625089376
Volume 2.9779440521059E+23
Space diagonal 115664336.82231

Equilateral Triangle

Length = n
Perimeter 200336508
Area 1.9309824449264E+15
Altitude 57832168.411155

Triangular Pyramid

Length = n
Surface area 1.9309824449264E+15
Volume 3.5095407220637E+22
Height 31479845.183563