82705979 is an odd 8-digits composite number following 82705978
and preceding 82705980 . In scientific notation, it is written as 8.2705979 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 80573760 positive integers (up to 82705979) that are relatively prime to 82705979.
82705979 has 8 divisors, whose sum is 84844032
The reverse of 82705979 is 97950728
Previous prime number is 1663
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-two million seven hundred five thousand nine hundred seventy-nine
Scientific notation
8.2705979 × 10^7
Engineering notation
8.2705979 × 10^6
Prime Factorization
41 × 1663 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82705979
Product of the distinct prime numbers
The prime factorization of 82705979 is 41 × 1663 × 1213.
Since it has a total of 3 prime factors.
9 , 5 , 69 , 90 , 891 , 223 , 3615 , 6756 , 21742 , 45962 , 627860 , 817519 , 5670711 , 4206485 , 19169156 , 54177955 , 781926590 , 941930501 , 6132609893 , 7213769365
n×2
165411958
n×3
248117937
n×4
330823916
n×5
413529895
n÷2
41352989.5
n÷3
27568659.666667
n÷3
20676494.75
n÷5
16541195.8
n2
6840278962348441
n3
5.6573196821413E+23
n4
4.6789416282747E+31
n5
3.8697644805031E+39
2 √n
9094.2827644625
3 √n
435.6913812815
4 √n
95.363948976867
5 √n
38.327225452124
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
-82705978
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 82705979 can be divided by 8 positive divisors.
The sum of these divisors (counting 82705979) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011011111111000111011
3
Ternary
12202121220021102
4
Quaternary
10323133320323
5
Quinary
132133042404
6
Senary
12112402015
8
Octal
473377073
10
Decimal
82705979
12
Duodecimal
2384630b
16
Hexadecimal
4edfe3b
20
Vigesimal
15gi4ij
36
Base36
1d8ocb
md5
ee2a2f4dbdc45f1d64cb961904511e3e
sha1
8ff5a7940195d29c2538f67b27c0f427caaee3e0
sha256
2555a53db1fc22515da90aced78d9a2cc3b8d3ace5aabac547f0399e65e5425b
sha512
5b65f2bfe484f43cd6deaae88b5806ba8e389ae08c6e8e6fe94c26cd5f36a90325f7030be7b2c6913f4770b64628a68ec48b4dc289ce984122c8397f14ffaed2
ripemd-160
2389bdc58e9e03c76c04484b9d48088ccdfbff6a
Diameter
165411958
Circumference
519656992.0687
Area
2.1489370136619E+16
Volume
2.3697325269899E+24
Surface area
8.5957480546475E+16
Circumference
519656992.0687
Perimeter
330823916
Area
6840278962348441
Diagonal
116963917.19114
Surface area
41041673774090646
Volume
5.6573196821413E+23
Space diagonal
143250957.71772
Perimeter
248117937
Area
2.961927675183E+15
Altitude
71625478.858862
Surface area
2.961927675183E+15
Volume
6.6672151843038E+22
Height
38987972.397048