82195890 is an even 8-digits composite number following 82195889
and preceding 82195891 . In scientific notation, it is written as 8.2195890 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 18643968 positive integers (up to 82195890) that are relatively prime to 82195890.
82195890 has 32 divisors, whose sum is 151451136
The reverse of 82195890 is 09859128
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million one hundred ninety-five thousand eight hundred ninety
Scientific notation
8.2195890 × 10^7
Engineering notation
8.2195890 × 10^6
Prime Factorization
2 × 15 × 7 × 137 × 2857
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
82195890
Product of the distinct prime numbers
The prime factorization of 82195890 is 2 × 15 × 7 × 137 × 2857.
Since it has a total of 5 prime factors.
4 , 8 , 66 , 66 , 647 , 746 , 6998 , 3203 , 33375 , 42284 , 329181 , 110366 , 3263374 , 5538828 , 56194212 , 92897476 , 697367993 , 363236243 , 250676024 , 6846564168
n×2
164391780
n×3
246587670
n×4
328783560
n×5
410979450
n÷2
41097945
n÷3
27398630
n÷3
20548972.5
n÷5
16439178
n2
6756164332892100
n3
5.5532894032832E+23
n4
4.5645756493043E+31
n5
3.751893579669E+39
2 √n
9066.194901942
3 √n
434.79382487442
4 √n
95.216568421373
5 √n
38.279831766297
1 , 2 , 7 , 14 , 15 , 30 , 105 , 137 , 210 , 274 , 959 , 1918 , 2055 , 2857 , 4110 , 5714 , 14385 , 19999 , 28770 , 39998 , 42855 , 85710 , 299985 , 391409 , 599970 , 782818 , 2739863 , 5479726 , 5871135 , 11742270 , 41097945 , 82195890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82195889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82195890 can be divided by 32 positive divisors.
The sum of these divisors (counting 82195890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111001100011010110110010
3
Ternary
12201122222120020
4
Quaternary
10321203112302
5
Quinary
132020232030
6
Senary
12053424310
8
Octal
471432662
10
Decimal
82195890
12
Duodecimal
2363b096
16
Hexadecimal
4e635b2
20
Vigesimal
15de9ea
36
Base36
1cxqr6
md5
5a06d25e639ada02a280cd49da938bd2
sha1
264f13f4ad1712bcf16038256cd7eaf2fefa6793
sha256
7f84d32919615f64f612404a8e6bff50eaff881189fa3464821e92efb935e316
sha512
a5a21fedbc0ca4bf92725d01a3f2cbd04fc9c893a431ca1e5fe89d64ecfe7459ccfa56bd957f7fe9ad5bbf8cfef14019e574029c1609eccd14cfd2589f0f90e0
ripemd-160
25073b0e01e8fa1290815a42f9e14179f234cb0d
Diameter
164391780
Circumference
516452008.35855
Area
2.1225116234659E+16
Volume
2.3261564256817E+24
Surface area
8.4900464938637E+16
Circumference
516452008.35855
Perimeter
328783560
Area
6756164332892100
Diagonal
116242542.40933
Surface area
40536985997352600
Volume
5.5532894032832E+23
Space diagonal
142367457.65334
Perimeter
246587670
Area
2.9255049722135E+15
Altitude
71183728.826671
Surface area
2.9255049722135E+15
Volume
6.5446143249216E+22
Height
38747514.136442