28164020 is an even 8-digits composite number following 28164019
and preceding 28164021 . In scientific notation, it is written as 2.8164020 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 11265600 positive integers (up to 28164020) that are relatively prime to 28164020.
28164020 has 12 divisors, whose sum is 59144484
The reverse of 28164020 is 02046182
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million one hundred sixty-four thousand twenty
Scientific notation
2.8164020 × 10^7
Engineering notation
2.8164020 × 10^6
Prime Factorization
2 × 2 × 5 × 1408201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14082010
Product of the distinct prime numbers
The prime factorization of 28164020 is 2 × 2 × 5 × 1408201.
Since it has a total of 4 prime factors.
6 , 7 , 77 , 41 , 248 , 813 , 5836 , 7265 , 35866 , 46943 , 213737 , 659263 , 3109647 , 7443073 , 31153088 , 28300665 , 460328662 , 575773884 , 6746359896 , 420143423
n×2
56328040
n×3
84492060
n×4
112656080
n×5
140820100
n÷2
14082010
n÷3
9388006.6666667
n÷3
7041005
n÷5
5632804
n2
793212022560400
n3
2.2340039267632E+22
n4
6.2918531273436E+29
n5
1.7720387731557E+37
2 √n
5306.9784246782
3 √n
304.25067332064
4 √n
72.849011144134
5 √n
30.898609007423
1 , 2 , 4 , 5 , 10 , 20 , 1408201 , 2816402 , 5632804 , 7041005 , 14082010 , 28164020
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
-28164019
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 28164020 can be divided by 12 positive divisors.
The sum of these divisors (counting 28164020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011011011111110110100
3
Ternary
1221222212202212
4
Quaternary
1223123332310
5
Quinary
24202222040
6
Senary
2443352552
8
Octal
153337664
10
Decimal
28164020
12
Duodecimal
9522758
16
Hexadecimal
1adbfb4
20
Vigesimal
8g0a10
36
Base36
grnhw
md5
9eb922481f9869e958cad608853b1fc4
sha1
f648459ea0285479a64be34a4e7d9477792ae3c7
sha256
6c915b79f7123ca4ccc3cff6314d21664ed931a013de9af34a9e8c2ba08821be
sha512
e948a933b71b0de973c6afa8b93d95142cb9d4fe2ad174b75a8458328835381d16db163f83dc4544c580d7fe48f561435065766d3ade214c1d8569726e8eee46
ripemd-160
d50b743920bd6096cc275050723cc928ee0ba27a
Diameter
56328040
Circumference
176959756.65511
Area
2.4919490628149E+15
Volume
9.3577737658798E+22
Surface area
9.9677962512594E+15
Circumference
176959756.65511
Perimeter
112656080
Area
793212022560400
Diagonal
39829939.054947
Surface area
4759272135362400
Volume
2.2340039267632E+22
Space diagonal
48781513.585386
Perimeter
84492060
Area
3.4347088106227E+14
Altitude
24390756.792693
Surface area
3.4347088106227E+14
Volume
2.6327988763527E+21
Height
13276646.351649