82143887 is an odd 8-digits composite number following 82143886
and preceding 82143888 . In scientific notation, it is written as 8.2143887 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 70156800 positive integers (up to 82143887) that are relatively prime to 82143887.
82143887 has 8 divisors, whose sum is 94215072
The reverse of 82143887 is 78834128
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million one hundred forty-three thousand eight hundred eighty-seven
Scientific notation
8.2143887 × 10^7
Engineering notation
8.2143887 × 10^6
Prime Factorization
7 × 281 × 41761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82143887
Product of the distinct prime numbers
The prime factorization of 82143887 is 7 × 281 × 41761.
Since it has a total of 3 prime factors.
4 , 9 , 65 , 13 , 993 , 143 , 4302 , 2591 , 56729 , 57349 , 496111 , 24418 , 9080117 , 6737363 , 48020290 , 93017727 , 273710301 , 636198956 , 7185800132 , 5101163523
n×2
164287774
n×3
246431661
n×4
328575548
n×5
410719435
n÷2
41071943.5
n÷3
27381295.666667
n÷3
20535971.75
n÷5
16428777.4
n2
6747618171468769
n3
5.5427558459628E+23
n4
4.5530350987936E+31
n5
3.7400400066233E+39
2 √n
9063.3264864508
3 √n
434.70211163787
4 √n
95.201504643838
5 √n
38.274986828046
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
-82143886
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 82143887 can be divided by 8 positive divisors.
The sum of these divisors (counting 82143887) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010110101010001111
3
Ternary
12201120100020012
4
Quaternary
10321112222033
5
Quinary
132012101022
6
Senary
12052343435
8
Octal
471265217
10
Decimal
82143887
12
Duodecimal
23614b7b
16
Hexadecimal
4e56a8f
20
Vigesimal
15d7je7
36
Base36
1cwmmn
md5
bc4c802798f37898a5f89385c09c3a3b
sha1
cd796d81767c24a5637d956c902e3959f929ae8a
sha256
21a7134681f0d1396a061523212e86181dbcd44bc627d4e28f40c4ba9bc41a37
sha512
1a5a5bf2b3172b16b3e27a66c35102b7b11f18d71a2ebd259f1ccd5bfcab7c3e4dd186c356d727d1efaecf654496682813a4caaf73546a3567aff0c4d064494e
ripemd-160
8eadb1a43d08002227c005ecb23c97f1147ab4c7
Diameter
164287774
Circumference
516125263.87302
Area
2.1198267676715E+16
Volume
2.3217441395091E+24
Surface area
8.4793070706861E+16
Circumference
516125263.87302
Perimeter
328575548
Area
6747618171468769
Diagonal
116168999.06144
Surface area
40485709028812614
Volume
5.5427558459628E+23
Space diagonal
142277385.8152
Perimeter
246431661
Area
2.9218043757647E+15
Altitude
71138692.907598
Surface area
2.9218043757647E+15
Volume
6.5322004085694E+22
Height
38722999.687148