66873889 (number)

66873889 is an odd 8-digits composite number following 66873888 and preceding 66873890. In scientific notation, it is written as 6.6873889 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 66504240 positive integers (up to 66873889) that are relatively prime to 66873889.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-three thousand eight hundred eighty-nine

Notation

Scientific notation 6.6873889 × 10^7
Engineering notation 6.6873889 × 10^6

Prime Factorization of 66873889

Prime Factorization 181 × 369469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66873889
Product of the distinct prime numbers

The prime factorization of 66873889 is 181 × 369469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 16, 28, 637, 761, 5174, 3751, 3772, 13609, 595358, 36232, 6412899, 4541647, 1176490, 34621645, 923134050, 185857771, 88621201, 1013395018

Basic calculations (n = 66873889)

Multiplication

n×y
n×2 133747778
n×3 200621667
n×4 267495556
n×5 334369445

Division

n÷y
n÷2 33436944.5
n÷3 22291296.333333
n÷3 16718472.25
n÷5 13374777.8

Exponentiation

ny
n2 4472117029984321
n3 2.9906785785818E+23
n4 1.9999830729876E+31
n5 1.3374664602485E+39

Nth Root

y√n
2√n 8177.6456880939
3√n 405.89982119078
4√n 90.430336105169
5√n 36.732570093894

Divisors of 66873889

1, 181, 369469, 66873889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66873888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66873889 can be divided by 4 positive divisors. The sum of these divisors (counting 66873889) is 1, the average is 0.25.

Base conversion 66873889

Base System Value
2 Binary 11111111000110101000100001
3 Ternary 11122211112201201
4 Quaternary 3333012220201
5 Quinary 114104431024
6 Senary 10345201201
8 Octal 377065041
10 Decimal 66873889
12 Duodecimal 1a490201
16 Hexadecimal 3fc6a21
20 Vigesimal 10hj4e9
36 Base36 13tc81

Cryptographic Hash Functions

md5 2f40e0f4a43614439e31e6986e2bc8ac
sha1 8c35db3b4722634af26e9f2f4927a3ddd79bfaf2
sha256 762e0df07fe332ac1869fbc689ce6b1ddf5dc515508ef54a887367263f3f69a1
sha512 13889cfe7189261c106b77c4dbbcaf57bc68fcab0a6babb73f4f2aba127345f120cb837fba32c304134e39b52f56f829d21e49c1f1750285f610af6f2cf67dbe
ripemd-160 1ee877d656926126b4e4bf12f5e9b6438b83b37a

66873889 as geometric shapes

Circle

Radius = n
Diameter 133747778
Circumference 420181036.79876
Area 1.4049570007393E+16

Sphere

Radius = n
Volume 1.2527325135628E+24
Surface area 5.619828002957E+16
Circumference 420181036.79876

Square

Length = n
Perimeter 267495556
Area 4472117029984321
Diagonal 94573960.792433

Cube

Length = n
Surface area 26832702179905926
Volume 2.9906785785818E+23
Space diagonal 115828973.44772

Equilateral Triangle

Length = n
Perimeter 200621667
Area 1.9364834783317E+15
Altitude 57914486.723861

Triangular Pyramid

Length = n
Surface area 1.9364834783317E+15
Volume 3.5245485054409E+22
Height 31524653.597478