66777984 (number)

66777984 is an even 8-digits composite number following 66777983 and preceding 66777985. In scientific notation, it is written as 6.6777984 × 10^7. The sum of its digits is 54. It has a total of 12 prime factors and 192 positive divisors. There are 17611776 positive integers (up to 66777984) that are relatively prime to 66777984.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-seven thousand nine hundred eighty-four

Notation

Scientific notation 6.6777984 × 10^7
Engineering notation 6.6777984 × 10^6

Prime Factorization of 66777984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 13 × 49 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 80262
Product of the distinct prime numbers

The prime factorization of 66777984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 13 × 49 × 13. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66777984)

Multiplication

n×y
n×2 133555968
n×3 200333952
n×4 267111936
n×5 333889920

Division

n÷y
n÷2 33388992
n÷3 22259328
n÷3 16694496
n÷5 13355596.8

Exponentiation

ny
n2 4459299147104256
n3 2.9778300709654E+23
n4 1.9885348883365E+31
n5 1.3279035095677E+39

Nth Root

y√n
2√n 8171.7797327143
3√n 405.7056923771
4√n 90.397896727271
5√n 36.722028282156

Divisors of 66777984

192 divisors

τ Total Divisors 192
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66777983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0052083333333333
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 192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66777984 can be divided by 192 positive divisors. The sum of these divisors (counting 66777984) is 1, the average is 0.0052083333333333.

Base conversion 66777984

Base System Value
2 Binary 11111110101111001110000000
3 Ternary 11122122200011200
4 Quaternary 3332233032000
5 Quinary 114043343414
6 Senary 10343141200
8 Octal 376571600
10 Decimal 66777984
12 Duodecimal 1a444800
16 Hexadecimal 3faf380
20 Vigesimal 10h74j4
36 Base36 13ra80

Cryptographic Hash Functions

md5 699326cca0a5c64fdac835008db915a9
sha1 ddb070d048c5ad89b6b9c85b2b766ab725907bb4
sha256 ef5abc869bea26d00cfc8ec9229a5b01e81d29939bc6cb402ea19a8248299620
sha512 8114ba3d4e14db2540f8ca18cde837b9b9254c6336efb07a9fed5df5a5e3dde70d742c09c4684e6337a339f26456e93f2f464b465b1ddb0aaf95060e3d559cc9
ripemd-160 edd2e5b170d7b29f2b84120aca9ecbb67e5fba00

66777984 as geometric shapes

Circle

Radius = n
Diameter 133555968
Circumference 419578447.91187
Area 1.4009301440702E+16

Sphere

Radius = n
Volume 1.2473505432778E+24
Surface area 5.6037205762808E+16
Circumference 419578447.91187

Square

Length = n
Perimeter 267111936
Area 4459299147104256
Diagonal 94438330.640734

Cube

Length = n
Surface area 26755794882625536
Volume 2.9778300709654E+23
Space diagonal 115662861.11502

Equilateral Triangle

Length = n
Perimeter 200333952
Area 1.9309331722333E+15
Altitude 57831430.557511

Triangular Pyramid

Length = n
Surface area 1.9309331722333E+15
Volume 3.5094063940014E+22
Height 31479443.546911