20168828 is an even 8-digits composite number following 20168827
and preceding 20168829 . In scientific notation, it is written as 2.0168828 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 9724400 positive integers (up to 20168828) that are relatively prime to 20168828.
20168828 has 24 divisors, whose sum is 36578304
The reverse of 20168828 is 82886102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred sixty-eight thousand eight hundred twenty-eight
Scientific notation
2.0168828 × 10^7
Engineering notation
2.0168828 × 10^6
Prime Factorization
2 × 2 × 71 × 47 × 1511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10084414
Product of the distinct prime numbers
The prime factorization of 20168828 is 2 × 2 × 71 × 47 × 1511.
Since it has a total of 5 prime factors.
10 , 3 , 47 , 15 , 592 , 820 , 1781 , 5325 , 83141 , 19896 , 812683 , 379840 , 3726635 , 9611587 , 35987568 , 57239085 , 510323795 , 933029648 , 9649302685 , 4760936337
n×2
40337656
n×3
60506484
n×4
80675312
n×5
100844140
n÷2
10084414
n÷3
6722942.6666667
n÷3
5042207
n÷5
4033765.6
n2
406781622893584
n3
8.2043085857016E+21
n4
1.6547128872394E+29
n5
3.3373619612114E+36
2 √n
4490.9718324657
3 √n
272.20340537867
4 √n
67.014713552068
5 √n
28.902548089796
1 , 2 , 4 , 47 , 71 , 94 , 142 , 188 , 284 , 1511 , 3022 , 3337 , 6044 , 6674 , 13348 , 71017 , 107281 , 142034 , 214562 , 284068 , 429124 , 5042207 , 10084414 , 20168828
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20168827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20168828 can be divided by 24 positive divisors.
The sum of these divisors (counting 20168828) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111100000001111100
3
Ternary
1101221200102122
4
Quaternary
1030330001330
5
Quinary
20130400303
6
Senary
2000142112
8
Octal
114740174
10
Decimal
20168828
12
Duodecimal
6907938
16
Hexadecimal
133c07c
20
Vigesimal
661218
36
Base36
c0ad8
md5
761848dcd30574cfbc3c9b99040915a0
sha1
0bf38a4c0cee5cb08e57b75c314e273f012e47d2
sha256
83fa06251905440839445cfd8d2e61e96e106311efa02b39d5b31e0cb2d2ac15
sha512
d36b6cc99d29d7cd8f3e81e555d464ffc45a6ec6828c7b40b1b33215c91cfb61f21d4b8c97e15699fdda4b8ebf9339a5e310c48cf743ced38c7a5302153be944
ripemd-160
788989e000477adf9cf905fbd1d978f1e91b8ebb
Diameter
40337656
Circumference
126724483.75263
Area
1.2779421580978E+15
Volume
3.4366127440832E+22
Surface area
5.1117686323913E+15
Circumference
126724483.75263
Perimeter
80675312
Area
406781622893584
Diagonal
28523030.09477
Surface area
2440689737361504
Volume
8.2043085857016E+21
Space diagonal
34933434.825118
Perimeter
60506484
Area
1.7614160960925E+14
Altitude
17466717.412559
Surface area
1.7614160960925E+14
Volume
9.668870393161E+20
Height
9507676.6982567