82163909 is an odd 8-digits composite number following 82163908
and preceding 82163910 . In scientific notation, it is written as 8.2163909 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 78579072 positive integers (up to 82163909) that are relatively prime to 82163909.
82163909 has 16 divisors, whose sum is 85866048
The reverse of 82163909 is 90936128
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million one hundred sixty-three thousand nine hundred nine
Scientific notation
8.2163909 × 10^7
Engineering notation
8.2163909 × 10^6
Prime Factorization
107 × 67 × 73 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82163909
Product of the distinct prime numbers
The prime factorization of 82163909 is 107 × 67 × 73 × 157.
Since it has a total of 4 prime factors.
7 , 3 , 10 , 68 , 796 , 113 , 613 , 7783 , 97618 , 96209 , 884414 , 67904 , 1612489 , 3835102 , 78460323 , 67588343 , 143429167 , 836664287 , 709117313 , 1326829657
n×2
164327818
n×3
246491727
n×4
328655636
n×5
410819545
n÷2
41081954.5
n÷3
27387969.666667
n÷3
20540977.25
n÷5
16432781.8
n2
6750907942160281
n3
5.5468098582703E+23
n4
4.5574758043523E+31
n5
3.744600272585E+39
2 √n
9064.4309804863
3 √n
434.73742730547
4 √n
95.207305289491
5 √n
38.276852498418
1 , 67 , 73 , 107 , 157 , 4891 , 7169 , 7811 , 10519 , 11461 , 16799 , 523337 , 767887 , 1125533 , 1226327 , 82163909
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
-82163908
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 82163909 can be divided by 16 positive divisors.
The sum of these divisors (counting 82163909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001011011100011000101
3
Ternary
12201121100200202
4
Quaternary
10321123203011
5
Quinary
132013221114
6
Senary
12053020245
8
Octal
471334305
10
Decimal
82163909
12
Duodecimal
23624685
16
Hexadecimal
4e5b8c5
20
Vigesimal
15da9f9
36
Base36
1cx22t
md5
5beed967bb76e3c93d455601219b58f1
sha1
c9dee250cd240bd9c578513ad87c35c78b18fbf1
sha256
4d7583f8cc1ff569f9177cfd87ba968c95b4472365ab4c8ed2e88eb07f84c555
sha512
9f8561de2184b06ac9612ef1a9c3e2a47f0aa4706d2138e1c81934b0bce0e274c54c1bc2ed4070da797730b32e4c96c3f499c0760b0497a0553557324d1e447f
ripemd-160
8d0f5a65e6c0bc9ac5da77e6198ecf21339759fa
Diameter
164327818
Circumference
516251065.80924
Area
2.1208602796152E+16
Volume
2.3234422802135E+24
Surface area
8.4834411184607E+16
Circumference
516251065.80924
Perimeter
328655636
Area
6750907942160281
Diagonal
116197314.44539
Surface area
40505447652961686
Volume
5.5468098582703E+23
Space diagonal
142312064.93647
Perimeter
246491727
Area
2.9232288882605E+15
Altitude
71156032.468233
Surface area
2.9232288882605E+15
Volume
6.5369781078923E+22
Height
38732438.148463