81359 (number)

81359 is an odd 5-digits prime number following 81358 and preceding 81360. In scientific notation, it is written as 8.1359 × 10^4. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 81358 positive integers (up to 81359) that are relatively prime to 81359.

Interesting facts

Basic properties

Name

Name eighty-one thousand three hundred fifty-nine

Notation

Scientific notation 8.1359 × 10^4
Engineering notation 8.1359 × 10^3

Prime Factorization of 81359

Prime Factorization 81359

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81359
Product of the distinct prime numbers

The prime factorization of 81359 is 81359. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 5, 48, 62, 888, 152, 1868, 2859, 41827, 83697, 69006, 738603, 6225724, 6719791, 45860663, 45341033, 693132013, 43337987, 6091993450, 1423318196

Basic calculations (n = 81359)

Multiplication

n×y
n×2 162718
n×3 244077
n×4 325436
n×5 406795

Division

n÷y
n÷2 40679.5
n÷3 27119.666666667
n÷3 20339.75
n÷5 16271.8

Exponentiation

ny
n2 6619286881
n3 538538561351279
n4 4.3814958812979E+19
n5 3.5647412340651E+24

Nth Root

y√n
2√n 285.23499084089
3√n 43.33131483037
4√n 16.888901410124
5√n 9.595798514342

Divisors of 81359

1, 81359

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81360
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40680
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 285.23674377611
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999754178958
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81359 can be divided by 2 positive divisors. The sum of these divisors (counting 81359) is 81360, the average is 40680.

Base conversion 81359

Base System Value
2 Binary 10011110111001111
3 Ternary 11010121022
4 Quaternary 103313033
5 Quinary 10100414
6 Senary 1424355
8 Octal 236717
10 Decimal 81359
12 Duodecimal 3b0bb
16 Hexadecimal 13dcf
20 Vigesimal a37j
36 Base36 1qrz

Cryptographic Hash Functions

md5 e9d63785b2a16eadf652149a2b0ff708
sha1 20baef38b0c4cb41ea0c30f61d28bc7f01e8b1ab
sha256 0fefec41800220e278c672b5bb553c82f3a6099ec826f81b2389d5caa1264039
sha512 7616dfe2b0738cbcb4ca19252187e137a12eca44d91316f2a4ebed742247b0f32f53c9383ec03ecdebb878f1ad78e3694ae7dcfee6639131be48c636b696087f
ripemd-160 d014a7a4b383e81c5c934acc3fc9a6d24b978835

81359 as geometric shapes

Circle

Radius = n
Diameter 162718
Circumference 511193.67340682
Area 20795103037.353

Sphere

Radius = n
Volume 2.255825050688E+15
Surface area 83180412149.412
Circumference 511193.67340682

Square

Length = n
Perimeter 325436
Area 6619286881
Diagonal 115059.00122111

Cube

Length = n
Surface area 39715721286
Volume 538538561351279
Space diagonal 140917.921653

Equilateral Triangle

Length = n
Perimeter 244077
Area 2866235296.9415
Altitude 70458.960826498

Triangular Pyramid

Length = n
Surface area 2866235296.9415
Volume 63467378110323
Height 38353.000407038