82161610 is an even 8-digits composite number following 82161609
and preceding 82161611 . In scientific notation, it is written as 8.2161610 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 32864640 positive integers (up to 82161610) that are relatively prime to 82161610.
82161610 has 8 divisors, whose sum is 147890916
The reverse of 82161610 is 01616128
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-two million one hundred sixty-one thousand six hundred ten
Scientific notation
8.2161610 × 10^7
Engineering notation
8.2161610 × 10^6
Prime Factorization
2 × 5 × 8216161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82161610
Product of the distinct prime numbers
The prime factorization of 82161610 is 2 × 5 × 8216161.
Since it has a total of 3 prime factors.
5 , 9 , 39 , 26 , 293 , 427 , 6833 , 3642 , 82367 , 95489 , 27879 , 61334 , 8963111 , 8169787 , 7486742 , 64842411 , 115404709 , 857285400 , 1856468191 , 43035291
n×2
164323220
n×3
246484830
n×4
328646440
n×5
410808050
n÷2
41080805
n÷3
27387203.333333
n÷3
20540402.5
n÷5
16432322
n2
6750530157792100
n3
5.5463442611775E+23
n4
4.5569657411261E+31
n5
3.7440764200576E+39
2 √n
9064.3041652407
3 √n
434.73337252165
4 √n
95.206639291809
5 √n
38.276638293739
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
-82161609
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 82161610 can be divided by 8 positive divisors.
The sum of these divisors (counting 82161610) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011010111111001010
3
Ternary
12201121020112121
4
Quaternary
10321122333022
5
Quinary
132013132420
6
Senary
12053001454
8
Octal
471327712
10
Decimal
82161610
12
Duodecimal
2362328a
16
Hexadecimal
4e5afca
20
Vigesimal
15da40a
36
Base36
1cx0ay
md5
10d0297b5d47ebc94aa3e6d342843275
sha1
ac0914623e944cd8a2a46673afe287e7e6197797
sha256
d3cce41f963ccca72fbf3964a8518e29fd76186bea24e690692f7881c0f99d3e
sha512
d6bc8a22a03e276c7a78832b0cd6780085e16592a293e824f9f8fda8eb05f22cfc3618b3fc0da0ca681b053133cb1feb8ed3e6e6d04c7ab1d4fd763fef393f75
ripemd-160
cbdaf02bc257789331b68538a7bc6d187759d115
Diameter
164323220
Circumference
516236620.76622
Area
2.1207415951556E+16
Volume
2.3232472513594E+24
Surface area
8.4829663806224E+16
Circumference
516236620.76622
Perimeter
328646440
Area
6750530157792100
Diagonal
116194063.16841
Surface area
40503180946752600
Volume
5.5463442611775E+23
Space diagonal
142308082.95166
Perimeter
246484830
Area
2.9230653028305E+15
Altitude
71154041.47583
Surface area
2.9230653028305E+15
Volume
6.5364293964562E+22
Height
38731354.38947