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.
82740 has 24 divisors, whose sum is 199584
The reverse of 82740 is 04728
Previous prime number is 35
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
eighty-two thousand seven hundred forty
Scientific notation
8.2740 × 10^4
Engineering notation
8.2740 × 10^3
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.
10 , 10 , 82 , 79 , 892 , 359 , 5987 , 6863 , 14066 , 79847 , 812384 , 593899 , 8542575 , 6421357 , 27314898 , 17284425 , 602947658 , 788724848 , 3859590886 , 2900286078
n×2
165480
n×3
248220
n×4
330960
n×5
413700
n÷2
41370
n÷3
27580
n÷3
20685
n÷5
16548
n2
6845907600
n3
566430394824000
n4
4.6866450867738E+19
n5
3.8777301447966E+24
2 √n
287.64561529771
3 √n
43.575111345846
4 √n
16.960118375109
5 √n
9.6281556675544
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
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
md5
632725352efe55675c8084885bdc2c88
sha1
e961d33548c3a0fa03b18a9838dca2f7933668b1
sha256
a19d60eae0bbf7c4c920cd2d8d9e57f4326790aa79f31ac5eb308da28b312028
sha512
2f9619430cfbd78725eaf2963932f9e2e117af9132ed4771bfee2dedd0b2d78a867a88dad2fd8dfdf5ac5c795ccfd08eb68715822698a15d867ec68ec497d266
ripemd-160
50ec52e52f43e27380857db10c258e6f98354942
Diameter
165480
Circumference
519870.75231604
Area
21507053023.315
Volume
2.3726580895321E+15
Surface area
86028212093.258
Circumference
519870.75231604
Perimeter
330960
Area
6845907600
Diagonal
117012.03015075
Surface area
41075445600
Volume
566430394824000
Space diagonal
143309.88381825
Perimeter
248220
Area
2964364946.7805
Altitude
71654.941909124
Surface area
2964364946.7805
Volume
66754462208371
Height
39004.01005025