82031288 is an even 8-digits composite number following 82031287
and preceding 82031289 . In scientific notation, it is written as 8.2031288 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 41015640 positive integers (up to 82031288) that are relatively prime to 82031288.
82031288 has 8 divisors, whose sum is 153808680
The reverse of 82031288 is 88213028
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million thirty-one thousand two hundred eighty-eight
Scientific notation
8.2031288 × 10^7
Engineering notation
8.2031288 × 10^6
Prime Factorization
2 × 2 × 2 × 10253911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20507822
Product of the distinct prime numbers
The prime factorization of 82031288 is 2 × 2 × 2 × 10253911.
Since it has a total of 4 prime factors.
1 , 1 , 44 , 13 , 305 , 187 , 4006 , 7713 , 48466 , 88525 , 721883 , 469136 , 8699605 , 7887105 , 60296153 , 62007816 , 651700922 , 615171298 , 4516391436 , 7203440493
n×2
164062576
n×3
246093864
n×4
328125152
n×5
410156440
n÷2
41015644
n÷3
27343762.666667
n÷3
20507822
n÷5
16406257.6
n2
6729132210938944
n3
5.5199938238561E+23
n4
4.5281220312296E+31
n5
3.7144768244294E+39
2 √n
9057.1125641675
3 √n
434.50339770363
4 √n
95.168863417441
5 √n
38.264487957411
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
-82031287
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 82031288 can be divided by 8 positive divisors.
The sum of these divisors (counting 82031288) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000111011001010111000
3
Ternary
12201100121202212
4
Quaternary
10320323022320
5
Quinary
132000000123
6
Senary
12050114252
8
Octal
470731270
10
Decimal
82031288
12
Duodecimal
2357b988
16
Hexadecimal
4e3b2b8
20
Vigesimal
15cdi48
36
Base36
1cu7qw
md5
86dbc5332eefb0283b4a7c692b371960
sha1
089e295544c259d3a544d7d596302a14e681c628
sha256
54cb88b9834268d331b2e065e2887382caa7e71c60d644bc5599b6ca0effde9d
sha512
0b948f143369f12d64e6ff831dc1dda798dea4a13a3143ff20d2e9b71b72869277ae039c15bf20fca227ae5b6e2ab7a535487ab87569df115adb3d50cebfc2f2
ripemd-160
b6b4f50ae3c25c3527f4d3a86c0f53cff6da6b23
Diameter
164062576
Circumference
515417783.49062
Area
2.114019231892E+16
Volume
2.312209605985E+24
Surface area
8.4560769275681E+16
Circumference
515417783.49062
Perimeter
328125152
Area
6729132210938944
Diagonal
116009760.02853
Surface area
40374793265633664
Volume
5.5199938238561E+23
Space diagonal
142082358.62632
Perimeter
246093864
Area
2.9137997200486E+15
Altitude
71041179.313158
Surface area
2.9137997200486E+15
Volume
6.5053751082608E+22
Height
38669920.009511