82291187 is an odd 8-digits composite number following 82291186
and preceding 82291188 . In scientific notation, it is written as 8.2291187 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 74237800 positive integers (up to 82291187) that are relatively prime to 82291187.
82291187 has 8 divisors, whose sum is 90459072
The reverse of 82291187 is 78119228
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million two hundred ninety-one thousand one hundred eighty-seven
Scientific notation
8.2291187 × 10^7
Engineering notation
8.2291187 × 10^6
Prime Factorization
11 × 131 × 57107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82291187
Product of the distinct prime numbers
The prime factorization of 82291187 is 11 × 131 × 57107.
Since it has a total of 3 prime factors.
8 , 1 , 76 , 57 , 820 , 457 , 9424 , 9109 , 50101 , 11355 , 396570 , 118512 , 518609 , 9317623 , 38856870 , 80935958 , 248910813 , 703950378 , 3318648017 , 6790213416
n×2
164582374
n×3
246873561
n×4
329164748
n×5
411455935
n÷2
41145593.5
n÷3
27430395.666667
n÷3
20572796.75
n÷5
16458237.4
n2
6771839457868969
n3
5.5726270716147E+23
n4
4.5857809643151E+31
n5
3.773693588755E+39
2 √n
9071.4490022267
3 √n
434.96179168524
4 √n
95.244154687974
5 √n
38.288703894928
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
-82291186
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 82291187 can be divided by 8 positive divisors.
The sum of these divisors (counting 82291187) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001111010100111110011
3
Ternary
12201211211021202
4
Quaternary
10321322213303
5
Quinary
132031304222
6
Senary
12055441415
8
Octal
471724763
10
Decimal
82291187
12
Duodecimal
2368626b
16
Hexadecimal
4e7a9f3
20
Vigesimal
15e67j7
36
Base36
1czsab
md5
a19e9b4c71431fe3429df968dbbf8d65
sha1
26868498cf0f3670b26902c180bee1fab47af922
sha256
2cfa2b841e06df340dae0cd6394f7a7a76e034132985ab7b6b81b88a7a242ccc
sha512
b5dc03426fdf71690ff7e20a18ac3e75af7119720a00407c3b0e97a3e43ab0d6ea49a6682aacb6b0da44ed3b2f79e8c70d2e32544300dbf9104f5fa75d270c6b
ripemd-160
7a30fb4ab1538873a51eba8418c1c6619dd528da
Diameter
164582374
Circumference
517050777.06877
Area
2.1274361092131E+16
Volume
2.3342565692507E+24
Surface area
8.5097444368523E+16
Circumference
517050777.06877
Perimeter
329164748
Area
6771839457868969
Diagonal
116377312.71918
Surface area
40631036747213814
Volume
5.5726270716147E+23
Space diagonal
142532516.89915
Perimeter
246873561
Area
2.9322925004322E+15
Altitude
71266258.449576
Surface area
2.9322925004322E+15
Volume
6.5674039856042E+22
Height
38792437.57306