8163921 is an odd 7-digits composite number following 8163920
and preceding 8163922 . In scientific notation, it is written as 8.163921 × 10^6.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 5442612 positive integers (up to 8163921) that are relatively prime to 8163921.
8163921 has 4 divisors, whose sum is 10885232
The reverse of 8163921 is 1293618
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
eight million one hundred sixty-three thousand nine hundred twenty-one
Scientific notation
8.163921 × 10^6
Engineering notation
8.163921 × 10^6
Prime Factorization
3 × 2721307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8163921
Product of the distinct prime numbers
The prime factorization of 8163921 is 3 × 2721307.
Since it has a total of 2 prime factors.
8 , 7 , 60 , 56 , 634 , 989 , 1167 , 9325 , 51309 , 63980 , 182547 , 359413 , 4837504 , 2511449 , 70534447 , 80781540 , 964123091 , 354478323 , 1026007620 , 5897138607
n×2
16327842
n×3
24491763
n×4
32655684
n×5
40819605
n÷2
4081960.5
n÷3
2721307
n÷3
2040980.25
n÷5
1632784.2
n2
66649606094241
n3
5.441221188345E+20
n4
4.4421699925175E+27
n5
3.6265524887483E+34
2 √n
2857.2576012673
3 √n
201.35678321611
4 √n
53.453321704711
5 √n
24.120136360109
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
-8163920
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 8163921 can be divided by 4 positive divisors.
The sum of these divisors (counting 8163921) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001001001001010001
3
Ternary
120100202210110
4
Quaternary
133021021101
5
Quinary
4042221141
6
Senary
450551533
8
Octal
37111121
10
Decimal
8163921
12
Duodecimal
28985a9
16
Hexadecimal
7c9251
20
Vigesimal
2b09g1
36
Base36
4uzbl
md5
5db7e3ab2bea20d28007afa11a02585e
sha1
f9ea099a4b971fa1cf9255452fd15e46fc1c9be3
sha256
a69519a1448cbc839c3913bc107b83c4b14d841568016647a6f1d5f2dd2b5513
sha512
5dff059ac0af1629cedfc22b4b58bf13901cd8222ee434497438af137d068144850108e5c8e3477faf8a2cd3ca0dbbf7b36927aedeb097cce1e73acc4a4b9e9c
ripemd-160
4277ddcb992e1aa343d5502507f83db71ca54316
Diameter
16327842
Circumference
51295428.476175
Area
2.0938591287032E+14
Volume
2.2792134015816E+21
Surface area
8.3754365148128E+14
Circumference
51295428.476175
Perimeter
32655684
Area
66649606094241
Diagonal
11545527.800343
Surface area
399897636565446
Volume
5.441221188345E+20
Space diagonal
14140325.960979
Perimeter
24491763
Area
28860126014919
Altitude
7070162.9804893
Surface area
28860126014919
Volume
6.4125406670245E+19
Height
3848509.2667808