66777770 (number)

66777770 is an even 8-digits composite number following 66777769 and preceding 66777771. In scientific notation, it is written as 6.6777770 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 26711104 positive integers (up to 66777770) that are relatively prime to 66777770.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6777770 × 10^7
Engineering notation 6.6777770 × 10^6

Prime Factorization of 66777770

Prime Factorization 2 × 5 × 6677777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66777770
Product of the distinct prime numbers

The prime factorization of 66777770 is 2 × 5 × 6677777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66777770)

Multiplication

n×y
n×2 133555540
n×3 200333310
n×4 267111080
n×5 333888850

Division

n÷y
n÷2 33388885
n÷3 22259256.666667
n÷3 16694442.5
n÷5 13355554

Exponentiation

ny
n2 4459270566172900
n3 2.9778014423566E+23
n4 1.9885093982336E+31
n5 1.3278822323808E+39

Nth Root

y√n
2√n 8171.7666388609
3√n 405.70525899519
4√n 90.397824303801
5√n 36.722004745884

Divisors of 66777770

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 -66777769
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 66777770 can be divided by 8 positive divisors. The sum of these divisors (counting 66777770) is 1, the average is 0.125.

Base conversion 66777770

Base System Value
2 Binary 11111110101111001010101010
3 Ternary 11122122122212202
4 Quaternary 3332233022222
5 Quinary 114043342040
6 Senary 10343140202
8 Octal 376571252
10 Decimal 66777770
12 Duodecimal 1a444662
16 Hexadecimal 3faf2aa
20 Vigesimal 10h748a
36 Base36 13ra22

Cryptographic Hash Functions

md5 3d313406a3e4c74464bd52a6071c20b1
sha1 4cc5e4aa8feb08a2cf09fcd6a208c851db4649ae
sha256 61157a8dca09f8a71991d06225b800834a2683461feab86020191bfe0f1c888a
sha512 f96eb2ca216a76cdbb5eb54e1c052e3d4398e71135324efb314e7b37150f80b9c458b77dfb444688cd67cb273fe7e3f4fa0a46655158d8298078f30f4efdfaaf
ripemd-160 88217430d266fafd356d5e9498a56715eb2a48e6

66777770 as geometric shapes

Circle

Radius = n
Diameter 133555540
Circumference 419577103.31022
Area 1.4009211651058E+16

Sphere

Radius = n
Volume 1.2473385513542E+24
Surface area 5.6036846604232E+16
Circumference 419577103.31022

Square

Length = n
Perimeter 267111080
Area 4459270566172900
Diagonal 94438027.999031

Cube

Length = n
Surface area 26755623397037400
Volume 2.9778014423566E+23
Space diagonal 115662490.45615

Equilateral Triangle

Length = n
Perimeter 200333310
Area 1.930920796327E+15
Altitude 57831245.228074

Triangular Pyramid

Length = n
Surface area 1.930920796327E+15
Volume 3.5093726548624E+22
Height 31479342.666344