86561 (number)

86561 is an odd 5-digits prime number following 86560 and preceding 86562. In scientific notation, it is written as 8.6561 × 10^4. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 86560 positive integers (up to 86561) that are relatively prime to 86561.

Interesting facts

Basic properties

Name

Name eighty-six thousand five hundred sixty-one

Notation

Scientific notation 8.6561 × 10^4
Engineering notation 8.6561 × 10^3

Prime Factorization of 86561

Prime Factorization 86561

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 86561
Product of the distinct prime numbers

The prime factorization of 86561 is 86561. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86561)

Multiplication

n×y
n×2 173122
n×3 259683
n×4 346244
n×5 432805

Division

n÷y
n÷2 43280.5
n÷3 28853.666666667
n÷3 21640.25
n÷5 17312.2

Exponentiation

ny
n2 7492806721
n3 648584842576481
n4 5.6142152558263E+19
n5 4.8597208675958E+24

Nth Root

y√n
2√n 294.21250823172
3√n 44.235820624187
4√n 17.152623945966
5√n 9.7154842709079

Divisors of 86561

1, 86561

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 86562
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 43281
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 294.21420767869
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999768951734
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86561 can be divided by 2 positive divisors. The sum of these divisors (counting 86561) is 86562, the average is 43281.

Base conversion 86561

Base System Value
2 Binary 10101001000100001
3 Ternary 11101201222
4 Quaternary 111020201
5 Quinary 10232221
6 Senary 1504425
8 Octal 251041
10 Decimal 86561
12 Duodecimal 42115
16 Hexadecimal 15221
20 Vigesimal ag81
36 Base36 1ush

Cryptographic Hash Functions

md5 d65b6731ad250d7bb3f5f282c2fdad0f
sha1 d2916c37a2b496d5a77c0ff2062620fcef0a251d
sha256 e68d82e7985064749c4537db23ff81a80a9e28a31099034be2fd87821b618688
sha512 8e735fc3a803509038d5b964e465d09bbb7f274cc409e15d132ad95a2c4670544bc974e861ab63377ff2589aa162eb24dde20896f09225ddc61af252f7c32a5d
ripemd-160 676b091538a22349db066300ce26352d243157af

86561 as geometric shapes

Circle

Radius = n
Diameter 173122
Circumference 543878.80337477
Area 23539346549.462

Sphere

Radius = n
Volume 2.7167858355573E+15
Surface area 94157386197.847
Circumference 543878.80337477

Square

Length = n
Perimeter 346244
Area 7492806721
Diagonal 122415.74017258

Cube

Length = n
Surface area 44956840326
Volume 648584842576481
Space diagonal 149928.04995397

Equilateral Triangle

Length = n
Perimeter 259683
Area 3244480483.0164
Altitude 74964.024976985

Triangular Pyramid

Length = n
Surface area 3244480483.0164
Volume 76436456726773
Height 40805.246724192