66776989 (number)

66776989 is an odd 8-digits composite number following 66776988 and preceding 66776990. In scientific notation, it is written as 6.6776989 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 65235360 positive integers (up to 66776989) that are relatively prime to 66776989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6776989 × 10^7
Engineering notation 6.6776989 × 10^6

Prime Factorization of 66776989

Prime Factorization 47 × 1867 × 761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66776989
Product of the distinct prime numbers

The prime factorization of 66776989 is 47 × 1867 × 761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66776989)

Multiplication

n×y
n×2 133553978
n×3 200330967
n×4 267107956
n×5 333884945

Division

n÷y
n÷2 33388494.5
n÷3 22258996.333333
n÷3 16694247.25
n÷5 13355397.8

Exponentiation

ny
n2 4459166259906121
n3 2.9776969628692E+23
n4 1.9884163733485E+31
n5 1.3278045829051E+39

Nth Root

y√n
2√n 8171.7188522367
3√n 405.70367734587
4√n 90.397559990503
5√n 36.721918848975

Divisors of 66776989

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 -66776988
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 66776989 can be divided by 8 positive divisors. The sum of these divisors (counting 66776989) is 1, the average is 0.125.

Base conversion 66776989

Base System Value
2 Binary 11111110101110111110011101
3 Ternary 11122122121210211
4 Quaternary 3332232332131
5 Quinary 114043330424
6 Senary 10343132421
8 Octal 376567635
10 Decimal 66776989
12 Duodecimal 1a444111
16 Hexadecimal 3faef9d
20 Vigesimal 10h7299
36 Base36 13r9gd

Cryptographic Hash Functions

md5 9507268e61acc53f195df77c420be3c0
sha1 8a739122ad225c6f96fe498116624289f7e5c326
sha256 54113911efbf01cd437a4eb237d9472a7ee5c470b07bc65d44fd0b617cae16df
sha512 c475b4d4f52d2570f735ee509b53f01f73e943dfce7394ad7daaad7efc4b1b11c97b5f6de4610b4813d1f2b7948d6c2990798949b3b2391c4079918bd68956f7
ripemd-160 2a40a602896c0a122cb0f544b6ea091222db07e1

66776989 as geometric shapes

Circle

Radius = n
Diameter 133553978
Circumference 419572196.14249
Area 1.4008883963257E+16

Sphere

Radius = n
Volume 1.2472947870889E+24
Surface area 5.6035535853026E+16
Circumference 419572196.14249

Square

Length = n
Perimeter 267107956
Area 4459166259906121
Diagonal 94436923.498239

Cube

Length = n
Surface area 26754997559436726
Volume 2.9776969628692E+23
Space diagonal 115661137.72447

Equilateral Triangle

Length = n
Perimeter 200330967
Area 1.9308756303886E+15
Altitude 57830568.862234

Triangular Pyramid

Length = n
Surface area 1.9308756303886E+15
Volume 3.5092495246057E+22
Height 31478974.499413