82103491 is an odd 8-digits composite number following 82103490
and preceding 82103492 . In scientific notation, it is written as 8.2103491 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 78533752 positive integers (up to 82103491) that are relatively prime to 82103491.
82103491 has 4 divisors, whose sum is 85673232
The reverse of 82103491 is 19430128
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million one hundred three thousand four hundred ninety-one
Scientific notation
8.2103491 × 10^7
Engineering notation
8.2103491 × 10^6
Prime Factorization
23 × 3569717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82103491
Product of the distinct prime numbers
The prime factorization of 82103491 is 23 × 3569717.
Since it has a total of 2 prime factors.
4 , 4 , 20 , 49 , 86 , 974 , 4604 , 4763 , 62557 , 91454 , 569621 , 249942 , 9698930 , 355415 , 85712516 , 48320056 , 27512677 , 817605244 , 6181657365 , 5226235844
n×2
164206982
n×3
246310473
n×4
328413964
n×5
410517455
n÷2
41051745.5
n÷3
27367830.333333
n÷3
20525872.75
n÷5
16420698.2
n2
6740983234387081
n3
5.5345825631565E+23
n4
4.5440854966288E+31
n5
3.7308528267569E+39
2 √n
9061.0976708123
3 √n
434.63084195704
4 √n
95.189798144614
5 √n
38.271221579879
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
-82103490
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 82103491 can be divided by 4 positive divisors.
The sum of these divisors (counting 82103491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001001100110011000011
3
Ternary
12201111021211001
4
Quaternary
10321030303003
5
Quinary
132004302431
6
Senary
12051432431
8
Octal
471146303
10
Decimal
82103491
12
Duodecimal
235b5717
16
Hexadecimal
4e4ccc3
20
Vigesimal
15d2ieb
36
Base36
1cvrgj
md5
6da815d4d82c43c27f71053481c71703
sha1
c93855c91dbc82b1c61df34c5e67cd3d9d925718
sha256
baa4a69a059dabc71fe63dd09204ef26154286bfdd04d0e83f087ec5f85a664e
sha512
db59fb82685d1b56de78a1a1006e481d14caf4b0523bbf835ad5a116b443103d3fefca8a7c79e9c002a73099f6d6d57d27f59d1088e7180ee38bde7c47c85eaf
ripemd-160
30bb9a96ef4976fda599cde90d6f7279f4d6fda9
Diameter
164206982
Circumference
515871448.31935
Area
2.1177423407122E+16
Volume
2.3183205228132E+24
Surface area
8.470969362849E+16
Circumference
515871448.31935
Perimeter
328413964
Area
6740983234387081
Diagonal
116111870.49038
Surface area
40445899406322486
Volume
5.5345825631565E+23
Space diagonal
142207417.89077
Perimeter
246310473
Area
2.9189313637321E+15
Altitude
71103708.945387
Surface area
2.9189313637321E+15
Volume
6.522568102408E+22
Height
38703956.830126