28632020 is an even 8-digits composite number following 28632019
and preceding 28632021 . In scientific notation, it is written as 2.8632020 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 11452800 positive integers (up to 28632020) that are relatively prime to 28632020.
28632020 has 12 divisors, whose sum is 60127284
The reverse of 28632020 is 02023682
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 six hundred thirty-two thousand twenty
Scientific notation
2.8632020 × 10^7
Engineering notation
2.8632020 × 10^6
Prime Factorization
2 × 2 × 5 × 1431601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14316010
Product of the distinct prime numbers
The prime factorization of 28632020 is 2 × 2 × 5 × 1431601.
Since it has a total of 4 prime factors.
3 , 3 , 62 , 88 , 930 , 886 , 489 , 5398 , 1643 , 8585 , 867375 , 500447 , 1698770 , 2783156 , 40633374 , 17603107 , 389851539 , 871190272 , 2984791795 , 2196745347
n×2
57264040
n×3
85896060
n×4
114528080
n×5
143160100
n÷2
14316010
n÷3
9544006.6666667
n÷3
7158005
n÷5
5726404
n2
819792569280400
n3
2.3472317239488E+22
n4
6.7205985664736E+29
n5
1.9242431256724E+37
2 √n
5350.8896456571
3 √n
305.92666304665
4 √n
73.149775431351
5 √n
31.000621292857
1 , 2 , 4 , 5 , 10 , 20 , 1431601 , 2863202 , 5726404 , 7158005 , 14316010 , 28632020
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
-28632019
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 28632020 can be divided by 12 positive divisors.
The sum of these divisors (counting 28632020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101001110001111010100
3
Ternary
1222212122202012
4
Quaternary
1231032033110
5
Quinary
24312211040
6
Senary
2501403352
8
Octal
155161724
10
Decimal
28632020
12
Duodecimal
9709558
16
Hexadecimal
1b4e3d4
20
Vigesimal
8ij010
36
Base36
h1olw
md5
ec5d65a6a6d3670ab5dcfd5fe10eefc5
sha1
3d786274d16dba7a40a84fa6d5adc9c047eae010
sha256
9c6c20432a3106b96ad8f134c156801a4247bb02a0378724ab62dec67e1650c8
sha512
f374f0da6789770a5612827804c1e9144fd6dfb7990de64289df43a56738f82578f0cb42ee9d840abaf5782fd4d4fd84167ba983006bd758bba937d0a7f31569
ripemd-160
4e50608eac8b2d8a7cff9151325f69513d1e66db
Diameter
57264040
Circumference
179900287.37887
Area
2.5754543131188E+15
Volume
9.8320612536405E+22
Surface area
1.0301817252475E+16
Circumference
179900287.37887
Perimeter
114528080
Area
819792569280400
Diagonal
40491791.002138
Surface area
4918755415682400
Volume
2.3472317239488E+22
Space diagonal
49592113.363328
Perimeter
85896060
Area
3.5498059541527E+14
Altitude
24796056.681664
Surface area
3.5498059541527E+14
Volume
2.766239115034E+21
Height
13497263.667379