82140985 is an odd 8-digits composite number following 82140984
and preceding 82140986 . In scientific notation, it is written as 8.2140985 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 65712784 positive integers (up to 82140985) that are relatively prime to 82140985.
82140985 has 4 divisors, whose sum is 98569188
The reverse of 82140985 is 58904128
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million one hundred forty thousand nine hundred eighty-five
Scientific notation
8.2140985 × 10^7
Engineering notation
8.2140985 × 10^6
Prime Factorization
5 × 16428197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82140985
Product of the distinct prime numbers
The prime factorization of 82140985 is 5 × 16428197.
Since it has a total of 2 prime factors.
2 , 3 , 16 , 13 , 609 , 101 , 7857 , 2373 , 87653 , 17931 , 735112 , 1856 , 9951546 , 6187904 , 54006485 , 78626385 , 436780770 , 921468886 , 6646471095 , 934933227
n×2
164281970
n×3
246422955
n×4
328563940
n×5
410704925
n÷2
41070492.5
n÷3
27380328.333333
n÷3
20535246.25
n÷5
16428197
n2
6747141416770225
n3
5.542168419078E+23
n4
4.5523917297896E+31
n5
3.7393794079077E+39
2 √n
9063.1663892924
3 √n
434.6969924889
4 √n
95.200663806995
5 √n
38.274716386543
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
-82140984
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 82140985 can be divided by 4 positive divisors.
The sum of these divisors (counting 82140985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001010101111100111001
3
Ternary
12201120012020201
4
Quaternary
10321111330321
5
Quinary
132012002420
6
Senary
12052322201
8
Octal
471257471
10
Decimal
82140985
12
Duodecimal
23613361
16
Hexadecimal
4e55f39
20
Vigesimal
15d7c95
36
Base36
1cwke1
md5
6213b7792f00cc87637d11df3b5ea095
sha1
153309059b80ea6fb939a670f6944d844472af5f
sha256
93cf296e7b3c7449a94fddd628410805d852ee23cbd637095522310c05265bd7
sha512
91f01d89fd2b21df9c5ba2a52dd7402d7142b4cbca9a3f0b9fe42faa14f032baa09126615b5326c9d48d01cbd75abc5138ffae2d839c88b80241b462ac90df6d
ripemd-160
85b5a320ddafe3d2b466597e3aabb901ffa5daee
Diameter
164281970
Circumference
516107030.06926
Area
2.1196769907657E+16
Volume
2.321498078711E+24
Surface area
8.4787079630627E+16
Circumference
516107030.06926
Perimeter
328563940
Area
6747141416770225
Diagonal
116164895.01368
Surface area
40482848500621350
Volume
5.542168419078E+23
Space diagonal
142272359.40375
Perimeter
246422955
Area
2.9215979349246E+15
Altitude
71136179.701877
Surface area
2.9215979349246E+15
Volume
6.5315081193467E+22
Height
38721631.671228