20021056 is an even 8-digits composite number following 20021055
and preceding 20021057 . In scientific notation, it is written as 2.0021056 × 10^7.
The sum of its digits is 16. It has a total of 8 prime factors and 28 positive divisors.
There are 9100160 positive integers (up to 20021056) that are relatively prime to 20021056.
20021056 has 28 divisors, whose sum is 43342560
The reverse of 20021056 is 65012002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twenty-one thousand fifty-six
Scientific notation
2.0021056 × 10^7
Engineering notation
2.0021056 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 11 × 28439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
625658
Product of the distinct prime numbers
The prime factorization of 20021056 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 28439.
Since it has a total of 8 prime factors.
1 , 3 , 17 , 95 , 178 , 479 , 9709 , 970 , 35590 , 98943 , 696432 , 672885 , 5272688 , 4542765 , 53727184 , 94437141 , 260353263 , 464754798 , 7564505494 , 7201894717
n×2
40042112
n×3
60063168
n×4
80084224
n×5
100105280
n÷2
10010528
n÷3
6673685.3333333
n÷3
5005264
n÷5
4004211.2
n2
400842683355136
n3
8.0252938106434E+21
n4
1.6067485679935E+29
n5
3.2168803057717E+36
2 √n
4474.4894680846
3 √n
271.53698621206
4 √n
66.891624797762
5 √n
28.860071059089
1 , 2 , 4 , 8 , 11 , 16 , 22 , 32 , 44 , 64 , 88 , 176 , 352 , 704 , 28439 , 56878 , 113756 , 227512 , 312829 , 455024 , 625658 , 910048 , 1251316 , 1820096 , 2502632 , 5005264 , 10010528 , 20021056
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021056 can be divided by 28 positive divisors.
The sum of these divisors (counting 20021056) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001100010111111101000000
3
Ternary
1101200011201121
4
Quaternary
1030113331000
5
Quinary
20111133211
6
Senary
1553042024
8
Octal
114277500
10
Decimal
20021056
12
Duodecimal
6856314
16
Hexadecimal
1317f40
20
Vigesimal
652ccg
36
Base36
bx4cg
md5
afdcbc55bb208db16b226ffd2a72da21
sha1
47e8f5a5b2c6c8e6cd2e2e608a6acaaa3d384385
sha256
9e320ec88929867ddbf2199513782306d16a95dddabf4101b1ac3569be82de16
sha512
868a5856efa2001a2e9454ef1e6244672aa5f1ec11bcf468fa19202ecc5a7151de9c5e0fd509f71927ee13a17e281aba797a0a5a484829ff62f93e7e6f4363ea
ripemd-160
cac4801b23366da50ecdc52f1cc7651c95798735
Diameter
40042112
Circumference
125796004.89342
Area
1.2592844292737E+15
Volume
3.3616272104556E+22
Surface area
5.0371377170949E+15
Circumference
125796004.89342
Perimeter
80084224
Area
400842683355136
Diagonal
28314048.928231
Surface area
2405056100130816
Volume
8.0252938106434E+21
Space diagonal
34677486.213182
Perimeter
60063168
Area
1.7356997335333E+14
Altitude
17338743.106591
Surface area
1.7356997335333E+14
Volume
9.457899457534E+20
Height
9438016.3094104