66778874 (number)

66778874 is an even 8-digits composite number following 66778873 and preceding 66778875. In scientific notation, it is written as 6.6778874 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 33045120 positive integers (up to 66778874) that are relatively prime to 66778874.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6778874 × 10^7
Engineering notation 6.6778874 × 10^6

Prime Factorization of 66778874

Prime Factorization 2 × 97 × 344221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66778874
Product of the distinct prime numbers

The prime factorization of 66778874 is 2 × 97 × 344221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66778874)

Multiplication

n×y
n×2 133557748
n×3 200336622
n×4 267115496
n×5 333894370

Division

n÷y
n÷2 33389437
n÷3 22259624.666667
n÷3 16694718.5
n÷5 13355774.8

Exponentiation

ny
n2 4459418012707876
n3 2.9779491358395E+23
n4 1.9886409012063E+31
n5 1.3279920017291E+39

Nth Root

y√n
2√n 8171.8341882346
3√n 405.70749474988
4√n 90.398197925814
5√n 36.722126166006

Divisors of 66778874

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66778873
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66778874 can be divided by 8 positive divisors. The sum of these divisors (counting 66778874) is 1, the average is 0.125.

Base conversion 66778874

Base System Value
2 Binary 11111110101111011011111010
3 Ternary 11122122201101122
4 Quaternary 3332233123322
5 Quinary 114043410444
6 Senary 10343145242
8 Octal 376573372
10 Decimal 66778874
12 Duodecimal 1a445222
16 Hexadecimal 3faf6fa
20 Vigesimal 10h773e
36 Base36 13rawq

Cryptographic Hash Functions

md5 34465ad75e10438980da7a7cd766050f
sha1 be30139e64045d77ca4d553bba19461f803049e5
sha256 2deedc377a981a7ee0e77a609faf82265fe256dae113d87e43d31c2f9f01ad84
sha512 935fc82d6aa65abdf5b3b46e22ee4829b835dfe8f83a868982727f4d328a77f61f61cfee4a0abe70e3df2af7a88d3d67823a4dfa3109e41eddfe64ad081d31b7
ripemd-160 394abc2f4bb3abbceabc4c98188454b6af9e4654

66778874 as geometric shapes

Circle

Radius = n
Diameter 133557748
Circumference 419584039.9468
Area 1.4009674868009E+16

Sphere

Radius = n
Volume 1.2474004170557E+24
Surface area 5.6038699472036E+16
Circumference 419584039.9468

Square

Length = n
Perimeter 267115496
Area 4459418012707876
Diagonal 94439589.290804

Cube

Length = n
Surface area 26756508076247256
Volume 2.9779491358395E+23
Space diagonal 115664402.64024

Equilateral Triangle

Length = n
Perimeter 200336622
Area 1.9309846425495E+15
Altitude 57832201.32012

Triangular Pyramid

Length = n
Surface area 1.9309846425495E+15
Volume 3.5095467133012E+22
Height 31479863.096935