83140985 is an odd 8-digits composite number following 83140984
and preceding 83140986 . In scientific notation, it is written as 8.3140985 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 66402864 positive integers (up to 83140985) that are relatively prime to 83140985.
83140985 has 8 divisors, whose sum is 99934080
The reverse of 83140985 is 58904138
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-three million one hundred forty thousand nine hundred eighty-five
Scientific notation
8.3140985 × 10^7
Engineering notation
8.3140985 × 10^6
Prime Factorization
5 × 619 × 26863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83140985
Product of the distinct prime numbers
The prime factorization of 83140985 is 5 × 619 × 26863.
Since it has a total of 3 prime factors.
4 , 5 , 5 , 58 , 654 , 725 , 6583 , 6223 , 40077 , 44105 , 840084 , 529191 , 7733626 , 7379048 , 95725102 , 68749752 , 490985141 , 510265258 , 4205151209 , 8069149362
n×2
166281970
n×3
249422955
n×4
332563940
n×5
415704925
n÷2
41570492.5
n÷3
27713661.666667
n÷3
20785246.25
n÷5
16628197
n2
6912423386770225
n3
5.7470568911311E+23
n4
4.7781597077968E+31
n5
3.9726090459354E+39
2 √n
9118.1678532477
3 √n
436.45390997821
4 √n
95.489098085843
5 √n
38.367458592813
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
-83140984
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 83140985 can be divided by 8 positive divisors.
The sum of these divisors (counting 83140985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101001010000101111001
3
Ternary
12210102222222202
4
Quaternary
10331022011321
5
Quinary
132241002420
6
Senary
12125555545
8
Octal
475120571
10
Decimal
83140985
12
Duodecimal
23a15bb5
16
Hexadecimal
4f4a179
20
Vigesimal
15jcc95
36
Base36
1dhzzt
md5
c46c3e58270cbdc4ffbe114dbc88b824
sha1
f69c36c21d680d85f2ff36beedf7cba6ea894ed7
sha256
a65254f9f7cb26623b342259a09a3f0697e06a2fb040145b6438f8963e545997
sha512
a850465db5010868cef2b74c56a2c3e91bcd924e6017db0eaa302a0e57790ba4c220e222864ef1da573af2d6d6077a0824826a506c0471b0d39f82b32b38734e
ripemd-160
b7ce78bc8004b44ab66d0c1e2ba0b85ee96ff9c7
Diameter
166281970
Circumference
522390215.37644
Area
2.171601853038E+16
Volume
2.407321561192E+24
Surface area
8.6864074121518E+16
Circumference
522390215.37644
Perimeter
332563940
Area
6912423386770225
Diagonal
117579108.57606
Surface area
41474540320621350
Volume
5.7470568911311E+23
Space diagonal
144004410.21132
Perimeter
249422955
Area
2.9931671273283E+15
Altitude
72002205.105661
Surface area
2.9931671273283E+15
Volume
6.7729714993062E+22
Height
39193036.192019