82091243 is an odd 8-digits composite number following 82091242
and preceding 82091244 . In scientific notation, it is written as 8.2091243 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 74483136 positive integers (up to 82091243) that are relatively prime to 82091243.
82091243 has 8 divisors, whose sum is 83986800
The reverse of 82091243 is 34219028
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million ninety-one thousand two hundred forty-three
Scientific notation
8.2091243 × 10^7
Engineering notation
8.2091243 × 10^6
Prime Factorization
169 × 59 × 8233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82091243
Product of the distinct prime numbers
The prime factorization of 82091243 is 169 × 59 × 8233.
Since it has a total of 3 prime factors.
2 , 7 , 1 , 55 , 225 , 741 , 4050 , 8944 , 63109 , 19344 , 584493 , 943146 , 9480883 , 7245724 , 85042100 , 43847374 , 464909622 , 796917990 , 370633507 , 3466045837
n×2
164182486
n×3
246273729
n×4
328364972
n×5
410456215
n÷2
41045621.5
n÷3
27363747.666667
n÷3
20522810.75
n÷5
16418248.6
n2
6738972177285049
n3
5.5321060257575E+23
n4
4.5413746006222E+31
n5
3.728070858937E+39
2 √n
9060.4217892988
3 √n
434.60922849002
4 √n
95.186247900097
5 √n
38.270079670103
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
-82091242
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 82091243 can be divided by 8 positive divisors.
The sum of these divisors (counting 82091243) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001001001110011101011
3
Ternary
12201110200000102
4
Quaternary
10321021303223
5
Quinary
132003404433
6
Senary
12051300015
8
Octal
471116353
10
Decimal
82091243
12
Duodecimal
235aa60b
16
Hexadecimal
4e49ceb
20
Vigesimal
15d1823
36
Base36
1cvi0b
md5
4140582c44063e786fcb076c04b5c3db
sha1
708b32513fbb61ce6933c05f0ba0caab9f51d227
sha256
27538dd30264b6f6506f63b553b0925bb21a442c98284328eb1df47fcf1043b3
sha512
e636700d840ced3a74241e13e14e31574af23a87658d578544a6d8086cf50b14f48bcd39bf0d5612c4f7b1f2490bcc30eef9334e7548fa48bbee2dcdcdd3bac9
ripemd-160
845b73fdd8301f37081f306d5970f69bfaa89d7e
Diameter
164182486
Circumference
515794491.86571
Area
2.1171105484905E+16
Volume
2.3172831532533E+24
Surface area
8.4684421939619E+16
Circumference
515794491.86571
Perimeter
328364972
Area
6738972177285049
Diagonal
116094549.20267
Surface area
40433833063710294
Volume
5.5321060257575E+23
Space diagonal
142186203.73248
Perimeter
246273729
Area
2.9180605504627E+15
Altitude
71093101.866241
Surface area
2.9180605504627E+15
Volume
6.5196494750934E+22
Height
38698183.067555