87665057 (number)

87665057 is an odd 8-digits composite number following 87665056 and preceding 87665058. In scientific notation, it is written as 8.7665057 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 84642096 positive integers (up to 87665057) that are relatively prime to 87665057.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred sixty-five thousand fifty-seven

Notation

Scientific notation 8.7665057 × 10^7
Engineering notation 8.7665057 × 10^6

Prime Factorization of 87665057

Prime Factorization 29 × 3022933

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87665057
Product of the distinct prime numbers

The prime factorization of 87665057 is 29 × 3022933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87665057)

Multiplication

n×y
n×2 175330114
n×3 262995171
n×4 350660228
n×5 438325285

Division

n÷y
n÷2 43832528.5
n÷3 29221685.666667
n÷3 21916264.25
n÷5 17533011.4

Exponentiation

ny
n2 7685162218813249
n3 6.7372018396651E+23
n4 5.9061718329475E+31
n5 5.1776489038713E+39

Nth Root

y√n
2√n 9362.9619779213
3√n 444.23097747188
4√n 96.762399608119
5√n 38.776205105212

Divisors of 87665057

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 -87665056
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 87665057 can be divided by 4 positive divisors. The sum of these divisors (counting 87665057) is 1, the average is 0.25.

Base conversion 87665057

Base System Value
2 Binary 101001110011010100110100001
3 Ternary 20002221211211222
4 Quaternary 11032122212201
5 Quinary 134420240212
6 Senary 12410544425
8 Octal 516324641
10 Decimal 87665057
12 Duodecimal 25438115
16 Hexadecimal 539a9a1
20 Vigesimal 177i2ch
36 Base36 1g6ysh

Cryptographic Hash Functions

md5 20ec3fb64ae6f45173a6c530711a6e2b
sha1 30d0690448333b1fbbc4f0c0d9aa6d456c627988
sha256 a5a3d117a3b9f5d3cfe2697695c40e27dd0dc89df64d97ef8dacb9036e75f1b2
sha512 b5f69ac6a25636836caecaff5c25c3c7ec109b1b526dfdaf740ca84609bb1bab5091d566674adb98e9716bf7827358ee04f488239d673b8bbd247a62b9844366
ripemd-160 b2695f7e16afcd25f8ac0470ac107a04d556db58

87665057 as geometric shapes

Circle

Radius = n
Diameter 175330114
Circumference 550815798.09546
Area 2.414364916827E+16

Sphere

Radius = n
Volume 2.8220725073658E+24
Surface area 9.6574596673078E+16
Circumference 550815798.09546

Square

Length = n
Perimeter 350660228
Area 7685162218813249
Diagonal 123977112.55561

Cube

Length = n
Surface area 46110973312879494
Volume 6.7372018396651E+23
Space diagonal 151840332.77242

Equilateral Triangle

Length = n
Perimeter 262995171
Area 3.3277728568483E+15
Altitude 75920166.386211

Triangular Pyramid

Length = n
Surface area 3.3277728568483E+15
Volume 7.9398685117495E+22
Height 41325704.185203