82091255 is an odd 8-digits composite number following 82091254
and preceding 82091256 . In scientific notation, it is written as 8.2091255 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 60788640 positive integers (up to 82091255) that are relatively prime to 82091255.
82091255 has 8 divisors, whose sum is 85479936
The reverse of 82091255 is 55219028
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million ninety-one thousand two hundred fifty-five
Scientific notation
8.2091255 × 10^7
Engineering notation
8.2091255 × 10^6
Prime Factorization
115 × 31 × 23027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82091255
Product of the distinct prime numbers
The prime factorization of 82091255 is 115 × 31 × 23027.
Since it has a total of 3 prime factors.
2 , 8 , 81 , 7 , 821 , 810 , 2927 , 4341 , 99288 , 22599 , 784893 , 952255 , 2510271 , 1426294 , 57165143 , 97268237 , 960667451 , 570573202 , 4466403832 , 4306673787
n×2
164182510
n×3
246273765
n×4
328365020
n×5
410456275
n÷2
41045627.5
n÷3
27363751.666667
n÷3
20522813.75
n÷5
16418251
n2
6738974147475025
n3
5.5321084517878E+23
n4
4.5413772560337E+31
n5
3.7280735837626E+39
2 √n
9060.4224515196
3 √n
434.60924966691
4 √n
95.18625137865
5 √n
38.270080788958
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
-82091254
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 82091255 can be divided by 8 positive divisors.
The sum of these divisors (counting 82091255) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001001001110011110111
3
Ternary
12201110200000212
4
Quaternary
10321021303313
5
Quinary
132003410010
6
Senary
12051300035
8
Octal
471116367
10
Decimal
82091255
12
Duodecimal
235aa61b
16
Hexadecimal
4e49cf7
20
Vigesimal
15d182f
36
Base36
1cvi0n
md5
cc0e10e727f8af652f76d1aecd4fa145
sha1
bb71b7815a30ed8219f35ba3b7cb7bd953adaecd
sha256
7250cd51edbef316310f4e19ad91f964f594ebc620da42adb5e0dfbe48601f9f
sha512
1fa3a662f720c3bb583591f19684dd6285c4029aefbf55a6865840953cf7e8004106aa624beb462742a1dde46d55d7cc314000bcb7edecfa1211c70abd576871
ripemd-160
4cd76032cfd83f2939b09cd5d8313eb92f24c27c
Diameter
164182510
Circumference
515794567.26393
Area
2.1171111674439E+16
Volume
2.3172841694665E+24
Surface area
8.4684446697756E+16
Circumference
515794567.26393
Perimeter
328365020
Area
6738974147475025
Diagonal
116094566.17323
Surface area
40433844884850150
Volume
5.5321084517878E+23
Space diagonal
142186224.51709
Perimeter
246273765
Area
2.91806140358E+15
Altitude
71093112.258546
Surface area
2.91806140358E+15
Volume
6.5196523341976E+22
Height
38698188.724409