66406977 (number)

66406977 is an odd 8-digits composite number following 66406976 and preceding 66406978. In scientific notation, it is written as 6.6406977 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 35027424 positive integers (up to 66406977) that are relatively prime to 66406977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6406977 × 10^7
Engineering notation 6.6406977 × 10^6

Prime Factorization of 66406977

Prime Factorization 117 × 7 × 81083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66406977
Product of the distinct prime numbers

The prime factorization of 66406977 is 117 × 7 × 81083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 21, 33, 288, 812, 6221, 7545, 85702, 79364, 760554, 827443, 1761919, 9894675, 20300569, 9038219, 32786864, 706861560, 8531243436, 4155270302

Basic calculations (n = 66406977)

Multiplication

n×y
n×2 132813954
n×3 199220931
n×4 265627908
n×5 332034885

Division

n÷y
n÷2 33203488.5
n÷3 22135659
n÷3 16601744.25
n÷5 13281395.4

Exponentiation

ny
n2 4409886594278529
n3 2.9284723763886E+23
n4 1.9447099774397E+31
n5 1.2914231074351E+39

Nth Root

y√n
2√n 8149.047613065
3√n 404.95295292545
4√n 90.272075488852
5√n 36.681133042793

Divisors of 66406977

1, 7, 117, 819, 81083, 567581, 9486711, 66406977

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 -66406976
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 66406977 can be divided by 8 positive divisors. The sum of these divisors (counting 66406977) is 1, the average is 0.125.

Base conversion 66406977

Base System Value
2 Binary 11111101010100101001000001
3 Ternary 11121221211020200
4 Quaternary 3331110221001
5 Quinary 114000010402
6 Senary 10331155413
8 Octal 375245101
10 Decimal 66406977
12 Duodecimal 1a2a5b69
16 Hexadecimal 3f54a41
20 Vigesimal 10f0h8h
36 Base36 13jby9

Cryptographic Hash Functions

md5 f682e8b13ce2dfda50ec8b4e798a5df6
sha1 598da36fb452d3050cac9e7b1c2df7a993a96f6f
sha256 dd91383b93c2fd625bc853d0a7e2d694982d0a32f2b07c82e92bde7b4d75f02a
sha512 79ab2e40a378f1ffc4a1985dfc75642e29293bc800d72b83169f3b317929ce3aaebc1f44d97ff6aaad578b9209af61ee0e0e3b093b09284d1a3073ae6e05d922
ripemd-160 dcd39c0f79da81de8eeb1e114667249d490daeca

66406977 as geometric shapes

Circle

Radius = n
Diameter 132813954
Circumference 417247342.18061
Area 1.385406732775E+16

Sphere

Radius = n
Volume 1.2266756405204E+24
Surface area 5.5416269310998E+16
Circumference 417247342.18061

Square

Length = n
Perimeter 265627908
Area 4409886594278529
Diagonal 93913647.509598

Cube

Length = n
Surface area 26459319565671174
Volume 2.9284723763886E+23
Space diagonal 115020258.14106

Equilateral Triangle

Length = n
Perimeter 199220931
Area 1.9095369092268E+15
Altitude 57510129.070529

Triangular Pyramid

Length = n
Surface area 1.9095369092268E+15
Volume 3.4512377931031E+22
Height 31304549.169866