20161828 is an even 8-digits composite number following 20161827
and preceding 20161829 . In scientific notation, it is written as 2.0161828 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10071072 positive integers (up to 20161828) that are relatively prime to 20161828.
20161828 has 12 divisors, whose sum is 35317660
The reverse of 20161828 is 82816102
Previous prime number is 1453
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-one thousand eight hundred twenty-eight
Scientific notation
2.0161828 × 10^7
Engineering notation
2.0161828 × 10^6
Prime Factorization
2 × 2 × 1453 × 3469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10080914
Product of the distinct prime numbers
The prime factorization of 20161828 is 2 × 2 × 1453 × 3469.
Since it has a total of 4 prime factors.
5 , 4 , 30 , 30 , 760 , 51 , 8606 , 6136 , 17823 , 66928 , 333312 , 155722 , 3952153 , 1721593 , 65553668 , 60592059 , 603466660 , 463917355 , 9518701029 , 1153844450
n×2
40323656
n×3
60485484
n×4
80647312
n×5
100809140
n÷2
10080914
n÷3
6720609.3333333
n÷3
5040457
n÷5
4032365.6
n2
406499308301584
n3
8.1957691360955E+21
n4
1.6524168764967E+29
n5
3.3315744848223E+36
2 √n
4490.1924234937
3 √n
272.17191050088
4 √n
67.008898091923
5 √n
28.900541568347
1 , 2 , 4 , 1453 , 2906 , 3469 , 5812 , 6938 , 13876 , 5040457 , 10080914 , 20161828
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161828 can be divided by 12 positive divisors.
The sum of these divisors (counting 20161828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111010010100100100
3
Ternary
1101221022211101
4
Quaternary
1030322110210
5
Quinary
20130134303
6
Senary
2000045444
8
Octal
114722444
10
Decimal
20161828
12
Duodecimal
6903884
16
Hexadecimal
133a524
20
Vigesimal
6604b8
36
Base36
c04ys
md5
4550c138861137e4b22a5c647977a312
sha1
79796f93463bb9d82ea8b2ecf57c4a09a6ff216f
sha256
d159cb338dedb964ba62c0da8ed328cf6862bea43dc5b3f90a664bfe24b9c8f3
sha512
fc3272eaac9cc762992352d018e9c89821ceaa813630a6a13aef3141f93674dfd0a58212fb6a163a5202af1d87be3caab94ce87b6689fd50f46f6e5fed4eac3d
ripemd-160
cd86a230070c979587b534c744ddc7f6107157e7
Diameter
40323656
Circumference
126680501.45548
Area
1.2770552406496E+15
Volume
3.4330357477967E+22
Surface area
5.1082209625984E+15
Circumference
126680501.45548
Perimeter
80647312
Area
406499308301584
Diagonal
28513130.599834
Surface area
2438995849809504
Volume
8.1957691360955E+21
Space diagonal
34921310.469465
Perimeter
60485484
Area
1.7601936380499E+14
Altitude
17460655.234732
Surface area
1.7601936380499E+14
Volume
9.6588065552876E+20
Height
9504376.8666112