82148961 is an odd 8-digits composite number following 82148960
and preceding 82148962 . In scientific notation, it is written as 8.2148961 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 54765972 positive integers (up to 82148961) that are relatively prime to 82148961.
82148961 has 4 divisors, whose sum is 109531952
The reverse of 82148961 is 16984128
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million one hundred forty-eight thousand nine hundred sixty-one
Scientific notation
8.2148961 × 10^7
Engineering notation
8.2148961 × 10^6
Prime Factorization
3 × 27382987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82148961
Product of the distinct prime numbers
The prime factorization of 82148961 is 3 × 27382987.
Since it has a total of 2 prime factors.
10 , 2 , 56 , 100 , 783 , 112 , 3889 , 8566 , 57984 , 89240 , 533816 , 729061 , 4655158 , 2384998 , 19647902 , 31524912 , 56531324 , 603780631 , 1419563418 , 5385495050
n×2
164297922
n×3
246446883
n×4
328595844
n×5
410744805
n÷2
41074480.5
n÷3
27382987
n÷3
20537240.25
n÷5
16429792.2
n2
6748451793379521
n3
5.5437830318471E+23
n4
4.5541601607567E+31
n5
3.7411952543376E+39
2 √n
9063.6064014276
3 √n
434.71106192085
4 √n
95.202974750937
5 √n
38.275459662951
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82148960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82148961 can be divided by 4 positive divisors.
The sum of these divisors (counting 82148961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001010111111001100001
3
Ternary
12201120121012010
4
Quaternary
10321113321201
5
Quinary
132012231321
6
Senary
12052423133
8
Octal
471277141
10
Decimal
82148961
12
Duodecimal
23617aa9
16
Hexadecimal
4e57e61
20
Vigesimal
15d8c81
36
Base36
1cwqjl
md5
5708aac5019841aa4e7a3ff0a948e1c9
sha1
29eb6e577b725500c1bd505aefcf03a9d4593666
sha256
0721d15620649250302d3e2429cf52c5f3d37f938039ceaf4ecea118d61e7eab
sha512
a0ab4964da264964e5b45e450d86e61f8a5f5930b6b62dba0afe5771ee22bec8c9c710ddae976fcdfa30b3e637e6a981ca1d3b42544c7086caafe1c9e3ba356c
ripemd-160
74e9b90bf64cbf8c53e911362e48373966f324db
Diameter
164297922
Circumference
516157144.75527
Area
2.1200886577186E+16
Volume
2.3221744061262E+24
Surface area
8.4803546308744E+16
Circumference
516157144.75527
Perimeter
328595844
Area
6748451793379521
Diagonal
116176174.78106
Surface area
40490710760277126
Volume
5.5437830318471E+23
Space diagonal
142286174.24099
Perimeter
246446883
Area
2.9221653446407E+15
Altitude
71143087.120497
Surface area
2.9221653446407E+15
Volume
6.5334109587434E+22
Height
38725391.593686