82142481 is an odd 8-digits composite number following 82142480
and preceding 82142482 . In scientific notation, it is written as 8.2142481 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 54709280 positive integers (up to 82142481) that are relatively prime to 82142481.
82142481 has 8 divisors, whose sum is 109628064
The reverse of 82142481 is 18424128
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million one hundred forty-two thousand four hundred eighty-one
Scientific notation
8.2142481 × 10^7
Engineering notation
8.2142481 × 10^6
Prime Factorization
3 × 1091 × 25097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82142481
Product of the distinct prime numbers
The prime factorization of 82142481 is 3 × 1091 × 25097.
Since it has a total of 3 prime factors.
1 , 1 , 65 , 99 , 212 , 92 , 7304 , 2205 , 84405 , 86150 , 355605 , 716692 , 5567204 , 4730744 , 12632093 , 70652574 , 594064815 , 9667448 , 9100118710 , 7364087895
n×2
164284962
n×3
246427443
n×4
328569924
n×5
410712405
n÷2
41071240.5
n÷3
27380827
n÷3
20535620.25
n÷5
16428496.2
n2
6747387184835361
n3
5.5424712362998E+23
n4
4.552723382208E+31
n5
3.7397199392128E+39
2 √n
9063.2489207789
3 √n
434.69963145877
4 √n
95.201097266675
5 √n
38.274855801863
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82142480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82142481 can be divided by 8 positive divisors.
The sum of these divisors (counting 82142481) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010110010100010001
3
Ternary
12201120021022010
4
Quaternary
10321112110101
5
Quinary
132012024411
6
Senary
12052333133
8
Octal
471262421
10
Decimal
82142481
12
Duodecimal
236141a9
16
Hexadecimal
4e56511
20
Vigesimal
15d7g41
36
Base36
1cwljl
md5
3cb2e9125ea72c9e10a355ab954c0b79
sha1
7b32ba5225e1fd95e3b82c10d9043893c82eb638
sha256
d3c0db30f4b04fba9bee478c47e53204531d4fb1f34d2657e320a498df203a34
sha512
d8f35f4a5570662a0d141dfe3296762839365a92d039808e70f05add2133371319257a8944e910d47a115bc1c5aa98de0d5162921bf1b9f170662cfba24f674f
ripemd-160
46799cc730d03227ceb7413d6fe5334680ca2c88
Diameter
164284962
Circumference
516116429.71448
Area
2.1197542010805E+16
Volume
2.3216249224923E+24
Surface area
8.4790168043219E+16
Circumference
516116429.71448
Perimeter
328569924
Area
6747387184835361
Diagonal
116167010.67717
Surface area
40484323109012166
Volume
5.5424712362998E+23
Space diagonal
142274950.55176
Perimeter
246427443
Area
2.9217043556185E+15
Altitude
71137475.275881
Surface area
2.9217043556185E+15
Volume
6.531864992865E+22
Height
38722336.892391