20028844 is an even 8-digits composite number following 20028843
and preceding 20028845 . In scientific notation, it is written as 2.0028844 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9104000 positive integers (up to 20028844) that are relatively prime to 20028844.
20028844 has 12 divisors, whose sum is 38236968
The reverse of 20028844 is 44882002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million twenty-eight thousand eight hundred forty-four
Scientific notation
2.0028844 × 10^7
Engineering notation
2.0028844 × 10^6
Prime Factorization
2 × 2 × 11 × 455201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10014422
Product of the distinct prime numbers
The prime factorization of 20028844 is 2 × 2 × 11 × 455201.
Since it has a total of 4 prime factors.
5 , 8 , 64 , 76 , 753 , 595 , 696 , 4948 , 67916 , 40571 , 862379 , 908579 , 835124 , 3488167 , 33441206 , 55017361 , 363672957 , 396472421 , 8334739569 , 7430627556
n×2
40057688
n×3
60086532
n×4
80115376
n×5
100144220
n÷2
10014422
n÷3
6676281.3333333
n÷3
5007211
n÷5
4005768.8
n2
401154591976336
n3
8.0346627425777E+21
n4
1.609250066637E+29
n5
3.2231418541662E+36
2 √n
4475.3596503521
3 √n
271.57219008117
4 √n
66.898128900233
5 √n
28.862315968343
1 , 2 , 4 , 11 , 22 , 44 , 455201 , 910402 , 1820804 , 5007211 , 10014422 , 20028844
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
-20028843
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 20028844 can be divided by 12 positive divisors.
The sum of these divisors (counting 20028844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011001110110101100
3
Ternary
1101200120102001
4
Quaternary
1030121312230
5
Quinary
20111410334
6
Senary
1553142044
8
Octal
114316654
10
Decimal
20028844
12
Duodecimal
685a924
16
Hexadecimal
1319dac
20
Vigesimal
653c24
36
Base36
bxacs
md5
08406232cc7729636dde5c03157c5624
sha1
7cb43fb1ec3c926f7ec2d580fdcdfd1e4e4d4996
sha256
824aa9c9150c1ba3acc3bf7ef67ff177c6866f762f5a2a51c913960b32be6f94
sha512
b8c935ed453fcc7441430ac9a1cce8cb740c8b4989a5cb80fb1d62fbfd1185e99a395e2be60bf231cc8a5c5cbeb175b97194e38031917c6bc9df0a79c03f764c
ripemd-160
96cb42643878ae0e7b1dba3dc8506a55bc6cc021
Diameter
40057688
Circumference
125844938.34059
Area
1.2602643191067E+15
Volume
3.3655516594872E+22
Surface area
5.0410572764267E+15
Circumference
125844938.34059
Perimeter
80115376
Area
401154591976336
Diagonal
28325062.823455
Surface area
2406927551858016
Volume
8.0346627425777E+21
Space diagonal
34690975.424871
Perimeter
60086532
Area
1.7370503374814E+14
Altitude
17345487.712436
Surface area
1.7370503374814E+14
Volume
9.468940849706E+20
Height
9441687.6078183