20028841 is an odd 8-digits composite number following 20028840
and preceding 20028842 . In scientific notation, it is written as 2.0028841 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16768080 positive integers (up to 20028841) that are relatively prime to 20028841.
20028841 has 8 divisors, whose sum is 23422784
The reverse of 20028841 is 14882002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million twenty-eight thousand eight hundred forty-one
Scientific notation
2.0028841 × 10^7
Engineering notation
2.0028841 × 10^6
Prime Factorization
7 × 43 × 66541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20028841
Product of the distinct prime numbers
The prime factorization of 20028841 is 7 × 43 × 66541.
Since it has a total of 3 prime factors.
7 , 8 , 24 , 100 , 937 , 861 , 2129 , 6183 , 69055 , 42482 , 681429 , 884849 , 4709369 , 5056206 , 38083043 , 41352034 , 905042887 , 489587810 , 8021043385 , 1089437489
n×2
40057682
n×3
60086523
n×4
80115364
n×5
100144205
n÷2
10014420.5
n÷3
6676280.3333333
n÷3
5007210.25
n÷5
4005768.2
n2
401154471803281
n3
8.0346591321869E+21
n4
1.6092491024777E+29
n5
3.2231394402918E+36
2 √n
4475.3593151835
3 √n
271.57217652211
4 √n
66.898126395165
5 √n
28.862315103721
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20028840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20028841 can be divided by 8 positive divisors.
The sum of these divisors (counting 20028841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011001110110101001
3
Ternary
1101200120101221
4
Quaternary
1030121312221
5
Quinary
20111410331
6
Senary
1553142041
8
Octal
114316651
10
Decimal
20028841
12
Duodecimal
685a921
16
Hexadecimal
1319da9
20
Vigesimal
653c21
36
Base36
bxacp
md5
f61b3e40142c26d4630be21d5a8fe53b
sha1
9b3ffe2c77018e4e3f30a143f3975428ef464abb
sha256
c033c716c970a1e941c71a3b18f7286e07fabae053f73b6b5bbef90e7e751139
sha512
110efe93405ba445d0de437ea781a1ae4d3c56e0e1e0644e1f2ef91999567efa0358d152790557088ae8c6f315e69a9a28d20dd33ab2125d56f777e88683417a
ripemd-160
af2fea887e4632bcec8c3c956c7aab4e1788eb02
Diameter
40057682
Circumference
125844919.49104
Area
1.2602639415719E+15
Volume
3.3655501471702E+22
Surface area
5.0410557662875E+15
Circumference
125844919.49104
Perimeter
80115364
Area
401154471803281
Diagonal
28325058.580814
Surface area
2406926830819686
Volume
8.0346591321869E+21
Space diagonal
34690970.228719
Perimeter
60086523
Area
1.7370498171168E+14
Altitude
17345485.114359
Surface area
1.7370498171168E+14
Volume
9.4689365948196E+20
Height
9441686.1936048