12016821 is an odd 8-digits composite number following 12016820
and preceding 12016822 . In scientific notation, it is written as 1.2016821 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 7898240 positive integers (up to 12016821) that are relatively prime to 12016821.
12016821 has 8 divisors, whose sum is 16248384
The reverse of 12016821 is 12861021
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million sixteen thousand eight hundred twenty-one
Scientific notation
1.2016821 × 10^7
Engineering notation
1.2016821 × 10^6
Prime Factorization
3 × 71 × 56417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12016821
Product of the distinct prime numbers
The prime factorization of 12016821 is 3 × 71 × 56417.
Since it has a total of 3 prime factors.
7 , 9 , 28 , 62 , 876 , 752 , 6711 , 8417 , 5800 , 32675 , 993047 , 773719 , 8212912 , 3331597 , 35661904 , 40610068 , 821588355 , 868446828 , 2805916290 , 9746301091
n×2
24033642
n×3
36050463
n×4
48067284
n×5
60084105
n÷2
6008410.5
n÷3
4005607
n÷3
3004205.25
n÷5
2403364.2
n2
144403986946041
n3
1.7352768628169E+21
n4
2.0852511445912E+28
n5
2.5058089744598E+35
2 √n
3466.5286671251
3 √n
229.04977211213
4 √n
58.877233861019
5 √n
26.059010352423
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
-12016820
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 12016821 can be divided by 8 positive divisors.
The sum of these divisors (counting 12016821) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101110101110010110101
3
Ternary
211121111222110
4
Quaternary
231311302311
5
Quinary
11034014241
6
Senary
1105321233
8
Octal
55656265
10
Decimal
12016821
12
Duodecimal
4036219
16
Hexadecimal
b75cb5
20
Vigesimal
3f2211
36
Base36
75k8l
md5
1769a26b9086417d97dbabef47552697
sha1
22778113c646f328ea7dcc9b71ff64cd76ff5c8f
sha256
d9fdc941b03576eb17978dc5d729b5121d6919e756048259cb1fb9cb6067f3c7
sha512
012583a1c8b31d01dd2b27b5b0362b539b5c1ca45d7cce51f4781a1bd70e87e2e5cf6ccabb1db9f24090cd47f6a212158255fda8308183b4787390dd174831e5
ripemd-160
4393753ab9e798233e9fdbd994b4377bd547e750
Diameter
24033642
Circumference
75503913.146207
Area
4.5365850453876E+14
Volume
7.2687107255599E+21
Surface area
1.814634018155E+15
Circumference
75503913.146207
Perimeter
48067284
Area
144403986946041
Diagonal
16994351.23481
Surface area
866423921676246
Volume
1.7352768628169E+21
Space diagonal
20813744.517461
Perimeter
36050463
Area
62528760551514
Altitude
10406872.25873
Surface area
62528760551514
Volume
2.0450433948899E+20
Height
5664783.7449366