81736 (number)

81736 is an even 5-digits composite number following 81735 and preceding 81737. In scientific notation, it is written as 8.1736 × 10^4. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 38400 positive integers (up to 81736) that are relatively prime to 81736.

Interesting facts

Basic properties

Name

Name eighty-one thousand seven hundred thirty-six

Notation

Scientific notation 8.1736 × 10^4
Engineering notation 8.1736 × 10^3

Prime Factorization of 81736

Prime Factorization 2 × 2 × 2 × 17 × 601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20434
Product of the distinct prime numbers

The prime factorization of 81736 is 2 × 2 × 2 × 17 × 601. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 6, 30, 699, 507, 8383, 1458, 51278, 19248, 728687, 29376, 5071247, 2106056, 29085030, 2276908, 86926479, 243994764, 3292599116, 5470063870

Basic calculations (n = 81736)

Multiplication

n×y
n×2 163472
n×3 245208
n×4 326944
n×5 408680

Division

n÷y
n÷2 40868
n÷3 27245.333333333
n÷3 20434
n÷5 16347.2

Exponentiation

ny
n2 6680773696
n3 546059718816256
n4 4.4632737177165E+19
n5 3.6481014059128E+24

Nth Root

y√n
2√n 285.89508565206
3√n 43.398141029056
4√n 16.908432383047
5√n 9.60467504754

Divisors of 81736

1, 2, 4, 8, 17, 34, 68, 136, 601, 1202, 2404, 4808, 10217, 20434, 40868, 81736

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81736 can be divided by 16 positive divisors. The sum of these divisors (counting 81736) is 1, the average is 0.0625.

Base conversion 81736

Base System Value
2 Binary 10011111101001000
3 Ternary 11011010021
4 Quaternary 103331020
5 Quinary 10103421
6 Senary 1430224
8 Octal 237510
10 Decimal 81736
12 Duodecimal 3b374
16 Hexadecimal 13f48
20 Vigesimal a46g
36 Base36 1r2g

Cryptographic Hash Functions

md5 319a6226e45d48937d423e1157079ebd
sha1 ab33e0527980b42033e3fba84d1041781c224754
sha256 763848391d6d3ab0d60c04cb3d42d90b6a33fabe5fc7965351ea1ef107217fb2
sha512 e3b55e467e31ab834daf6a6e094fa251b6763512462688dc75a1a0f0e77248f494a2c1db8c6fb21b780537ce5234475121ec7c55af0b3a6f51aabf4d7b60ed1a
ripemd-160 09304632a39713558e615b9c59ddf65e60c623d9

81736 as geometric shapes

Circle

Radius = n
Diameter 163472
Circumference 513562.43426763
Area 20988269563.65

Sphere

Radius = n
Volume 2.2873296014059E+15
Surface area 83953078254.598
Circumference 513562.43426763

Square

Length = n
Perimeter 326944
Area 6680773696
Diagonal 115592.15973413

Cube

Length = n
Surface area 40084642176
Volume 546059718816256
Space diagonal 141570.90480745

Equilateral Triangle

Length = n
Perimeter 245208
Area 2892859868.8354
Altitude 70785.452403725

Triangular Pyramid

Length = n
Surface area 2892859868.8354
Volume 64353755017966
Height 38530.719911376