82091242 is an even 8-digits composite number following 82091241
and preceding 82091243 . In scientific notation, it is written as 8.2091242 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 40656112 positive integers (up to 82091242) that are relatively prime to 82091242.
82091242 has 16 divisors, whose sum is 124312320
The reverse of 82091242 is 24219028
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million ninety-one thousand two hundred forty-two
Scientific notation
8.2091242 × 10^7
Engineering notation
8.2091242 × 10^6
Prime Factorization
2 × 653 × 239 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82091242
Product of the distinct prime numbers
The prime factorization of 82091242 is 2 × 653 × 239 × 263.
Since it has a total of 4 prime factors.
7 , 4 , 43 , 92 , 205 , 529 , 2391 , 1430 , 79854 , 89706 , 752231 , 822560 , 2046688 , 4903616 , 41417292 , 51999881 , 205862026 , 794503869 , 3704334082 , 9396818370
n×2
164182484
n×3
246273726
n×4
328364968
n×5
410456210
n÷2
41045621
n÷3
27363747.333333
n÷3
20522810.5
n÷5
16418248.4
n2
6738972013102564
n3
5.5321058235883E+23
n4
4.541374379338E+31
n5
3.7280706318683E+39
2 √n
9060.4217341137
3 √n
434.60922672528
4 √n
95.186247610218
5 √n
38.270079576865
1 , 2 , 239 , 263 , 478 , 526 , 653 , 1306 , 62857 , 125714 , 156067 , 171739 , 312134 , 343478 , 41045621 , 82091242
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82091241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82091242 can be divided by 16 positive divisors.
The sum of these divisors (counting 82091242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001001001110011101010
3
Ternary
12201110200000101
4
Quaternary
10321021303222
5
Quinary
132003404432
6
Senary
12051300014
8
Octal
471116352
10
Decimal
82091242
12
Duodecimal
235aa60a
16
Hexadecimal
4e49cea
20
Vigesimal
15d1822
36
Base36
1cvi0a
md5
dcc8a24b7f6b78f95cd2c93ec916ed46
sha1
a83f074f66c21f08e40dc31566ebbff853127089
sha256
21af19ba624066495a9bc521ec334644e25f19caefaa65bd6589fc1480045087
sha512
d927bfaba7a115aeec67a86a3322c93886389a329d54c19c782d5ad276fdbf816a5629707833ba7201697b779d4c5fd081c3a2dddbabbe450f90d4f45eff6c7c
ripemd-160
3afee7e421ac0b0569ac2612b2f55c80bf214973
Diameter
164182484
Circumference
515794485.58252
Area
2.117110496911E+16
Volume
2.3172830685688E+24
Surface area
8.4684419876441E+16
Circumference
515794485.58252
Perimeter
328364968
Area
6738972013102564
Diagonal
116094547.78845
Surface area
40433832078615384
Volume
5.5321058235883E+23
Space diagonal
142186202.00043
Perimeter
246273726
Area
2.9180604793696E+15
Altitude
71093101.000216
Surface area
2.9180604793696E+15
Volume
6.5196492368348E+22
Height
38698182.596151