20028842 is an even 8-digits composite number following 20028841
and preceding 20028843 . In scientific notation, it is written as 2.0028842 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10014420 positive integers (up to 20028842) that are relatively prime to 20028842.
20028842 has 4 divisors, whose sum is 30043266
The reverse of 20028842 is 24882002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million twenty-eight thousand eight hundred forty-two
Scientific notation
2.0028842 × 10^7
Engineering notation
2.0028842 × 10^6
Prime Factorization
2 × 10014421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20028842
Product of the distinct prime numbers
The prime factorization of 20028842 is 2 × 10014421.
Since it has a total of 2 prime factors.
10 , 5 , 7 , 54 , 483 , 605 , 4145 , 6040 , 31997 , 21414 , 205704 , 309489 , 7994791 , 2448683 , 80251787 , 32156074 , 844466691 , 6854564 , 271107197 , 331486558
n×2
40057684
n×3
60086526
n×4
80115368
n×5
100144210
n÷2
10014421
n÷3
6676280.6666667
n÷3
5007210.5
n÷5
4005768.4
n2
401154511860964
n3
8.0346603356504E+21
n4
1.6092494238641E+29
n5
3.2231402449165E+36
2 √n
4475.3594269064
3 √n
271.5721810418
4 √n
66.898127230188
5 √n
28.862315391928
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20028841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20028842 can be divided by 4 positive divisors.
The sum of these divisors (counting 20028842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011001110110101010
3
Ternary
1101200120101222
4
Quaternary
1030121312222
5
Quinary
20111410332
6
Senary
1553142042
8
Octal
114316652
10
Decimal
20028842
12
Duodecimal
685a922
16
Hexadecimal
1319daa
20
Vigesimal
653c22
36
Base36
bxacq
md5
a93e21167d39171e6e0dcfe6fdd631fa
sha1
45961dc07f2a879434d60e1afc18688a5d71574d
sha256
6ef3d1f31f7ef0eddd11f408aa2a8171efd25066164fa19fea739b3ced93e0b1
sha512
bcd66478cd2126c143477a9706103cdf6fc8cfebadfa2df79d0df4f9edebedb6b5e05974defecd1570824d87d49782ecfc2fdbce9cb97d553d7fc5b2499cd595
ripemd-160
0a9f105ec39424cc3286e7f27916593216f825cf
Diameter
40057684
Circumference
125844925.77422
Area
1.2602640674168E+15
Volume
3.3655506512758E+22
Surface area
5.0410562696672E+15
Circumference
125844925.77422
Perimeter
80115368
Area
401154511860964
Diagonal
28325059.995028
Surface area
2406927071165784
Volume
8.0346603356504E+21
Space diagonal
34690971.960769
Perimeter
60086526
Area
1.7370499905717E+14
Altitude
17345485.980385
Surface area
1.7370499905717E+14
Volume
9.4689380131149E+20
Height
9441686.6650093