82161310 is an even 8-digits composite number following 82161309
and preceding 82161311 . In scientific notation, it is written as 8.2161310 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 25608480 positive integers (up to 82161310) that are relatively prime to 82161310.
82161310 has 16 divisors, whose sum is 143410176
The reverse of 82161310 is 01316128
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-two million one hundred sixty-one thousand three hundred ten
Scientific notation
8.2161310 × 10^7
Engineering notation
8.2161310 × 10^6
Prime Factorization
2 × 55 × 7 × 106703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82161310
Product of the distinct prime numbers
The prime factorization of 82161310 is 2 × 55 × 7 × 106703.
Since it has a total of 4 prime factors.
1 , 1 , 59 , 49 , 546 , 346 , 8852 , 4439 , 24636 , 64675 , 18828 , 39295 , 8552030 , 2317781 , 29659253 , 22675056 , 847719435 , 977259430 , 4480172645 , 764233687
n×2
164322620
n×3
246483930
n×4
328645240
n×5
410806550
n÷2
41080655
n÷3
27387103.333333
n÷3
20540327.5
n÷5
16432262
n2
6750480860916100
n3
5.5462835066279E+23
n4
4.5568991853595E+31
n5
3.7440080660707E+39
2 √n
9064.2876167959
3 √n
434.73284340117
4 √n
95.20655238373
5 √n
38.276610341491
1 , 2 , 7 , 14 , 55 , 110 , 385 , 770 , 106703 , 213406 , 746921 , 1493842 , 5868665 , 11737330 , 41080655 , 82161310
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82161309
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82161310 can be divided by 16 positive divisors.
The sum of these divisors (counting 82161310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001011010111010011110
3
Ternary
12201121020010111
4
Quaternary
10321122322132
5
Quinary
132013130220
6
Senary
12053000234
8
Octal
471327236
10
Decimal
82161310
12
Duodecimal
2362307a
16
Hexadecimal
4e5ae9e
20
Vigesimal
15da35a
36
Base36
1cx02m
md5
85a2aa1555ed618c8a2e838289c91b2c
sha1
ce12986d8d4a34a8a78ed769ee0c71554debe72b
sha256
246cd2ac60e6d5ba522d5cf031317371776640d744b66699954c60792056d536
sha512
8a79df9d5248ed972248aa2d8b548182be92b43e9a37aced30c8fc47992d11de569bb8986ba94a2294e59c71056e10150d8a80a00514729cd7501980fa5e073b
ripemd-160
e71595bdf81c8b421ca990aa32f9db76252b0459
Diameter
164322620
Circumference
516234735.81063
Area
2.1207261080853E+16
Volume
2.3232218025531E+24
Surface area
8.482904432341E+16
Circumference
516234735.81063
Perimeter
328645240
Area
6750480860916100
Diagonal
116193638.90434
Surface area
40502885165496600
Volume
5.5462835066279E+23
Space diagonal
142307563.33642
Perimeter
246483930
Area
2.923043956657E+15
Altitude
71153781.668208
Surface area
2.923043956657E+15
Volume
6.5363577965329E+22
Height
38731212.968113