66730889 (number)

66730889 is an odd 8-digits composite number following 66730888 and preceding 66730890. In scientific notation, it is written as 6.6730889 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 62781840 positive integers (up to 66730889) that are relatively prime to 66730889.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred thirty thousand eight hundred eighty-nine

Notation

Scientific notation 6.6730889 × 10^7
Engineering notation 6.6730889 × 10^6

Prime Factorization of 66730889

Prime Factorization 23 × 61 × 47563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66730889
Product of the distinct prime numbers

The prime factorization of 66730889 is 23 × 61 × 47563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66730889)

Multiplication

n×y
n×2 133461778
n×3 200192667
n×4 266923556
n×5 333654445

Division

n÷y
n÷2 33365444.5
n÷3 22243629.666667
n÷3 16682722.25
n÷5 13346177.8

Exponentiation

ny
n2 4453011546730321
n3 2.9715341924058E+23
n4 1.9829311835314E+31
n5 1.3232276070287E+39

Nth Root

y√n
2√n 8168.8976612515
3√n 405.61029565176
4√n 90.381954289844
5√n 36.716847197333

Divisors of 66730889

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 -66730888
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 66730889 can be divided by 8 positive divisors. The sum of these divisors (counting 66730889) is 1, the average is 0.125.

Base conversion 66730889

Base System Value
2 Binary 11111110100011101110001001
3 Ternary 11122120021120102
4 Quaternary 3332203232021
5 Quinary 114040342024
6 Senary 10342135145
8 Octal 376435611
10 Decimal 66730889
12 Duodecimal 1a4214b5
16 Hexadecimal 3fa3b89
20 Vigesimal 10h1749
36 Base36 13q9vt

Cryptographic Hash Functions

md5 a2d582a1e854a8c72350db3ad8622025
sha1 e7bd0d3e1fb88b3f87ccc7fa0cf26721035baf4d
sha256 40e727d6214d27d5531165c1e6b7bec5633813c35700e42eedae31cf2d7c41a5
sha512 d9b9e13aa1836415a290691900b13d6e645fa94327af0dd7f2d0ef3139f2562242d4f68eb2d7c126179bdb41f8f83fb6b38d991b2f1ec95c05b3dac9804a66a5
ripemd-160 3cc4f7b081e8a5a6244b013e823dbbe18906134f

66730889 as geometric shapes

Circle

Radius = n
Diameter 133461778
Circumference 419282541.29983
Area 1.3989548361558E+16

Sphere

Radius = n
Volume 1.2447133318337E+24
Surface area 5.5958193446234E+16
Circumference 419282541.29983

Square

Length = n
Perimeter 266923556
Area 4453011546730321
Diagonal 94371728.253014

Cube

Length = n
Surface area 26718069280381926
Volume 2.9715341924058E+23
Space diagonal 115581290.18224

Equilateral Triangle

Length = n
Perimeter 200192667
Area 1.9282105614069E+15
Altitude 57790645.09112

Triangular Pyramid

Length = n
Surface area 1.9282105614069E+15
Volume 3.501986629963E+22
Height 31457242.751005