87982009 (number)

87982009 is an odd 8-digits composite number following 87982008 and preceding 87982010. In scientific notation, it is written as 8.7982009 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 85910400 positive integers (up to 87982009) that are relatively prime to 87982009.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred eighty-two thousand nine

Notation

Scientific notation 8.7982009 × 10^7
Engineering notation 8.7982009 × 10^6

Prime Factorization of 87982009

Prime Factorization 73 × 101 × 11933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87982009
Product of the distinct prime numbers

The prime factorization of 87982009 is 73 × 101 × 11933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87982009)

Multiplication

n×y
n×2 175964018
n×3 263946027
n×4 351928036
n×5 439910045

Division

n÷y
n÷2 43991004.5
n÷3 29327336.333333
n÷3 21995502.25
n÷5 17596401.8

Exponentiation

ny
n2 7740833907676081
n3 6.8105411853266E+23
n4 5.9920509586228E+31
n5 5.2719268137001E+39

Nth Root

y√n
2√n 9379.8725471085
3√n 444.76570421021
4√n 96.84974211173
5√n 38.80420362735

Divisors of 87982009

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 -87982008
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 87982009 can be divided by 8 positive divisors. The sum of these divisors (counting 87982009) is 1, the average is 0.125.

Base conversion 87982009

Base System Value
2 Binary 101001111100111111110111001
3 Ternary 20010112221121221
4 Quaternary 11033213332321
5 Quinary 140010411014
6 Senary 12421432041
8 Octal 517477671
10 Decimal 87982009
12 Duodecimal 2556b621
16 Hexadecimal 53e7fb9
20 Vigesimal 179hf09
36 Base36 1gdrcp

Cryptographic Hash Functions

md5 a28791b4a157942906af24ed49795e9b
sha1 c60b0daace6c0d2aa7061b5e4d8fd90e8836c1ec
sha256 b548de732a3383053579c3ef25287f705780cd3f0d59d3117d3bf600aece541d
sha512 48133dcdf2c7d059180cf76f0a17bfd8eeec95a497981596accf8e21d6128e4647bb3b306395d69f745cb5e779b2b1ff21652e0c149af0a91a2b8fce31957ce7
ripemd-160 23aea985bc7bac3828ba5c84ef667c1082ab3d77

87982009 as geometric shapes

Circle

Radius = n
Diameter 175964018
Circumference 552807266.24494
Area 2.4318546937014E+16

Sphere

Radius = n
Volume 2.852792820639E+24
Surface area 9.7274187748056E+16
Circumference 552807266.24494

Square

Length = n
Perimeter 351928036
Area 7740833907676081
Diagonal 124425350.37263

Cube

Length = n
Surface area 46445003446056486
Volume 6.8105411853266E+23
Space diagonal 152389309.73998

Equilateral Triangle

Length = n
Perimeter 263946027
Area 3.3518794052617E+15
Altitude 76194654.869991

Triangular Pyramid

Length = n
Surface area 3.3518794052617E+15
Volume 8.0262997594912E+22
Height 41475116.790877