82740 (number)

82740 is an even 5-digits composite number following 82739 and preceding 82741. In scientific notation, it is written as 8.2740 × 10^4. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 18816 positive integers (up to 82740) that are relatively prime to 82740.

Interesting facts

Basic properties

Name

Name eighty-two thousand seven hundred forty

Notation

Scientific notation 8.2740 × 10^4
Engineering notation 8.2740 × 10^3

Prime Factorization of 82740

Prime Factorization 2 × 2 × 3 × 35 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 41370
Product of the distinct prime numbers

The prime factorization of 82740 is 2 × 2 × 3 × 35 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82740)

Multiplication

n×y
n×2 165480
n×3 248220
n×4 330960
n×5 413700

Division

n÷y
n÷2 41370
n÷3 27580
n÷3 20685
n÷5 16548

Exponentiation

ny
n2 6845907600
n3 566430394824000
n4 4.6866450867738E+19
n5 3.8777301447966E+24

Nth Root

y√n
2√n 287.64561529771
3√n 43.575111345846
4√n 16.960118375109
5√n 9.6281556675544

Divisors of 82740

1, 2, 3, 4, 6, 12, 35, 70, 105, 140, 197, 210, 394, 420, 591, 788, 1182, 2364, 6895, 13790, 20685, 27580, 41370, 82740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82740 can be divided by 24 positive divisors. The sum of these divisors (counting 82740) is 1, the average is 0.041666666666667.

Base conversion 82740

Base System Value
2 Binary 10100001100110100
3 Ternary 11012111110
4 Quaternary 110030310
5 Quinary 10121430
6 Senary 1435020
8 Octal 241464
10 Decimal 82740
12 Duodecimal 3ba70
16 Hexadecimal 14334
20 Vigesimal a6h0
36 Base36 1ruc

Cryptographic Hash Functions

md5 632725352efe55675c8084885bdc2c88
sha1 e961d33548c3a0fa03b18a9838dca2f7933668b1
sha256 a19d60eae0bbf7c4c920cd2d8d9e57f4326790aa79f31ac5eb308da28b312028
sha512 2f9619430cfbd78725eaf2963932f9e2e117af9132ed4771bfee2dedd0b2d78a867a88dad2fd8dfdf5ac5c795ccfd08eb68715822698a15d867ec68ec497d266
ripemd-160 50ec52e52f43e27380857db10c258e6f98354942

82740 as geometric shapes

Circle

Radius = n
Diameter 165480
Circumference 519870.75231604
Area 21507053023.315

Sphere

Radius = n
Volume 2.3726580895321E+15
Surface area 86028212093.258
Circumference 519870.75231604

Square

Length = n
Perimeter 330960
Area 6845907600
Diagonal 117012.03015075

Cube

Length = n
Surface area 41075445600
Volume 566430394824000
Space diagonal 143309.88381825

Equilateral Triangle

Length = n
Perimeter 248220
Area 2964364946.7805
Altitude 71654.941909124

Triangular Pyramid

Length = n
Surface area 2964364946.7805
Volume 66754462208371
Height 39004.01005025