82163989 is an odd 8-digits composite number following 82163988
and preceding 82163990 . In scientific notation, it is written as 8.2163989 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 79330720 positive integers (up to 82163989) that are relatively prime to 82163989.
82163989 has 4 divisors, whose sum is 84997260
The reverse of 82163989 is 98936128
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-two million one hundred sixty-three thousand nine hundred eighty-nine
Scientific notation
8.2163989 × 10^7
Engineering notation
8.2163989 × 10^6
Prime Factorization
29 × 2833241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82163989
Product of the distinct prime numbers
The prime factorization of 82163989 is 29 × 2833241.
Since it has a total of 2 prime factors.
9 , 4 , 30 , 99 , 193 , 596 , 6939 , 9323 , 96236 , 80086 , 758837 , 614075 , 9262735 , 8407635 , 43787109 , 69830700 , 660707295 , 897375678 , 9767291627 , 768350037
n×2
164327978
n×3
246491967
n×4
328655956
n×5
410819945
n÷2
41081994.5
n÷3
27387996.333333
n÷3
20540997.25
n÷5
16432797.8
n2
6750921088392121
n3
5.5468260604652E+23
n4
4.5574935541697E+31
n5
3.7446185025237E+39
2 √n
9064.4353933381
3 √n
434.73756840142
4 √n
95.207328464452
5 √n
38.27685995217
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82163988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82163989 can be divided by 4 positive divisors.
The sum of these divisors (counting 82163989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011011100100010101
3
Ternary
12201121100210201
4
Quaternary
10321123210111
5
Quinary
132013221424
6
Senary
12053020501
8
Octal
471334425
10
Decimal
82163989
12
Duodecimal
23624731
16
Hexadecimal
4e5b915
20
Vigesimal
15da9j9
36
Base36
1cx251
md5
ff4a459b6294aa3a6dc0132315c13465
sha1
20d2a332e4270fd09ffb746b4b60e342f9946cf2
sha256
cf47dab4725ba6370b22c56eab086e9fef8ab6ee15ead9dae251c0facf4da03b
sha512
3d8e7d587185b651635b87d65d57e0074fd4cde371b2a3a5e03d51b3426657ecd5e6c3d6d30372e3a33908ce03cc8852dfafd1e991c46e72bd05d98a6aa96a37
ripemd-160
03c0c1c060afa672765905137663cdc73bc32fef
Diameter
164327978
Circumference
516251568.46407
Area
2.1208644096257E+16
Volume
2.323449066973E+24
Surface area
8.4834576385028E+16
Circumference
516251568.46407
Perimeter
328655956
Area
6750921088392121
Diagonal
116197427.58247
Surface area
40505526530352726
Volume
5.5468260604652E+23
Space diagonal
142312203.50053
Perimeter
246491967
Area
2.9232345807458E+15
Altitude
71156101.750265
Surface area
2.9232345807458E+15
Volume
6.536997202362E+22
Height
38732475.860825