82143845 is an odd 8-digits composite number following 82143844
and preceding 82143846 . In scientific notation, it is written as 8.2143845 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 56327040 positive integers (up to 82143845) that are relatively prime to 82143845.
82143845 has 8 divisors, whose sum is 96561216
The reverse of 82143845 is 54834128
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million one hundred forty-three thousand eight hundred forty-five
Scientific notation
8.2143845 × 10^7
Engineering notation
8.2143845 × 10^6
Prime Factorization
35 × 7 × 335281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82143845
Product of the distinct prime numbers
The prime factorization of 82143845 is 35 × 7 × 335281.
Since it has a total of 3 prime factors.
7 , 2 , 70 , 96 , 862 , 116 , 9806 , 2446 , 11308 , 71430 , 585897 , 825813 , 1888275 , 7099165 , 32423558 , 35975583 , 152241677 , 790950480 , 4563427944 , 407910799
n×2
164287690
n×3
246431535
n×4
328575380
n×5
410719225
n÷2
41071922.5
n÷3
27381281.666667
n÷3
20535961.25
n÷5
16428769
n2
6747611271384025
n3
5.5427473439682E+23
n4
4.5530257869709E+31
n5
3.7400304452594E+39
2 √n
9063.3241694204
3 √n
434.70203755043
4 √n
95.201492474753
5 √n
38.274982914061
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
-82143844
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 82143845 can be divided by 8 positive divisors.
The sum of these divisors (counting 82143845) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010110101001100101
3
Ternary
12201120100011122
4
Quaternary
10321112221211
5
Quinary
132012100340
6
Senary
12052343325
8
Octal
471265145
10
Decimal
82143845
12
Duodecimal
23614b45
16
Hexadecimal
4e56a65
20
Vigesimal
15d7jc5
36
Base36
1cwmlh
md5
53d4876e215ac4f0cbe2add0d1f7a289
sha1
0d5a9f6ac3021d14a0f98136ca486a00ca80e5c5
sha256
6107dc21345713e29005ff0c2b99067f3fe6b27a1f25209f36af903dc2916dd6
sha512
ffe6ec0fc2c60f7a32282a9f26683f593e26da12f6647ee0cee4e7b42a440a89f4d117a1087931a65aff8330951310132c368a6bc2c5947ffc8a353071082543
ripemd-160
560d58580d62ded2a3b1d915b92c8acd7890a141
Diameter
164287690
Circumference
516124999.97924
Area
2.119824599946E+16
Volume
2.321740578202E+24
Surface area
8.4792983997839E+16
Circumference
516124999.97924
Perimeter
328575380
Area
6747611271384025
Diagonal
116168939.66447
Surface area
40485667628304150
Volume
5.5427473439682E+23
Space diagonal
142277313.06906
Perimeter
246431535
Area
2.9218013879404E+15
Altitude
71138656.534531
Surface area
2.9218013879404E+15
Volume
6.5321903888728E+22
Height
38722979.888158