487989 (number)

487989 is an odd 6-digits composite number following 487988 and preceding 487990. In scientific notation, it is written as 4.87989 × 10^5. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 319464 positive integers (up to 487989) that are relatively prime to 487989.

Interesting facts

Basic properties

Name

Name four hundred eighty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 4.87989 × 10^5
Engineering notation 4.87989 × 10^3

Prime Factorization of 487989

Prime Factorization 3 × 3 × 59 × 919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 162663
Product of the distinct prime numbers

The prime factorization of 487989 is 3 × 3 × 59 × 919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 19, 22, 922, 196, 2060, 501, 95624, 95093, 290883, 105880, 3450947, 8740288, 35851584, 64122106, 219595725, 458744572, 6592214718, 4129785551

Basic calculations (n = 487989)

Multiplication

n×y
n×2 975978
n×3 1463967
n×4 1951956
n×5 2439945

Division

n÷y
n÷2 243994.5
n÷3 162663
n÷3 121997.25
n÷5 97597.8

Exponentiation

ny
n2 238133264121
n3 116206413425142669
n4 5.6707451480922E+22
n5 2.7672612540724E+28

Nth Root

y√n
2√n 698.56209459145
3√n 78.729352107476
4√n 26.430325283497
5√n 13.730362599529

Divisors of 487989

1, 3, 9, 59, 177, 531, 919, 2757, 8271, 54221, 162663, 487989

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -487988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 487989 can be divided by 12 positive divisors. The sum of these divisors (counting 487989) is 1, the average is 0.083333333333333.

Base conversion 487989

Base System Value
2 Binary 1110111001000110101
3 Ternary 220210101200
4 Quaternary 1313020311
5 Quinary 111103424
6 Senary 14243113
8 Octal 1671065
10 Decimal 487989
12 Duodecimal 1b6499
16 Hexadecimal 77235
20 Vigesimal 30jj9
36 Base36 agj9

Cryptographic Hash Functions

md5 3d18556ba356afaa41cbdd240bf29d3b
sha1 afa5700a5899963bc4430cffae2ea9f0d2d9b4da
sha256 de725ed4e06e93f02b49d83bd6fe943b6c3ac78edb4eac4c3a7b12d625e724f7
sha512 f3538c9660ff682bb63c85b5e7f5e412437bd9b410c1db32f7835cf4f3afb317a40d4a0c792b930c0664361c97e6fc5af6815b1dcf663382e687e814abbb5760
ripemd-160 1510079148ee149d67396ab3763602adf437f824

487989 as geometric shapes

Circle

Radius = n
Diameter 975978
Circumference 3066125.3148653
Area 748117713137.89

Sphere

Radius = n
Volume 4.867642862886E+17
Surface area 2992470852551.6
Circumference 3066125.3148653

Square

Length = n
Perimeter 1951956
Area 238133264121
Diagonal 690120.66208888

Cube

Length = n
Surface area 1428799584726
Volume 116206413425142669
Space diagonal 845221.74153473

Equilateral Triangle

Length = n
Perimeter 1463967
Area 103114728107.45
Altitude 422610.87076736

Triangular Pyramid

Length = n
Surface area 103114728107.45
Volume 1.3695057158381E+16
Height 230040.22069629