86521 (number)

86521 is an odd 5-digits composite number following 86520 and preceding 86522. In scientific notation, it is written as 8.6521 × 10^4. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 83700 positive integers (up to 86521) that are relatively prime to 86521.

Interesting facts

Basic properties

Name

Name eighty-six thousand five hundred twenty-one

Notation

Scientific notation 8.6521 × 10^4
Engineering notation 8.6521 × 10^3

Prime Factorization of 86521

Prime Factorization 31 × 2791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86521
Product of the distinct prime numbers

The prime factorization of 86521 is 31 × 2791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86521)

Multiplication

n×y
n×2 173042
n×3 259563
n×4 346084
n×5 432605

Division

n÷y
n÷2 43260.5
n÷3 28840.333333333
n÷3 21630.25
n÷5 17304.2

Exponentiation

ny
n2 7485883441
n3 647686121198761
n4 5.6038450892238E+19
n5 4.8485028096473E+24

Nth Root

y√n
2√n 294.14452230154
3√n 44.229005755875
4√n 17.15064203759
5√n 9.7145861962012

Divisors of 86521

1, 31, 2791, 86521

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 -86520
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 86521 can be divided by 4 positive divisors. The sum of these divisors (counting 86521) is 1, the average is 0.25.

Base conversion 86521

Base System Value
2 Binary 10101000111111001
3 Ternary 11101200111
4 Quaternary 111013321
5 Quinary 10232041
6 Senary 1504321
8 Octal 250771
10 Decimal 86521
12 Duodecimal 420a1
16 Hexadecimal 151f9
20 Vigesimal ag61
36 Base36 1urd

Cryptographic Hash Functions

md5 2fce02f88ddefa003d706e97b523ca7a
sha1 0a6b9fa915d0581f8dacd4d12e95ca8bdf7392a6
sha256 0877ae44d7986526a061d5fadb8075340c2c0fbf23ceb63998280d6ba4a1e3f2
sha512 c65ced056636c26ff09b47c25c9096e37eed03012bf1feeb80cd5438a27eb3b2dbce49f949b80d632294de1762ce94ee0be3610522b8dae26f869baed2734e70
ripemd-160 2937640b5f3e6ff98a0485d595e5e6d57d597c55

86521 as geometric shapes

Circle

Radius = n
Diameter 173042
Circumference 543627.47596248
Area 23517596423.875

Sphere

Radius = n
Volume 2.7130212802535E+15
Surface area 94070385695.5
Circumference 543627.47596248

Square

Length = n
Perimeter 346084
Area 7485883441
Diagonal 122359.17163008

Cube

Length = n
Surface area 44915300646
Volume 647686121198761
Space diagonal 149858.76792167

Equilateral Triangle

Length = n
Perimeter 259563
Area 3241482614.8376
Altitude 74929.383960833

Triangular Pyramid

Length = n
Surface area 3241482614.8376
Volume 76330541396676
Height 40786.390543361