20221028 is an even 8-digits composite number following 20221027
and preceding 20221029 . In scientific notation, it is written as 2.0221028 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 10049640 positive integers (up to 20221028) that are relatively prime to 20221028.
20221028 has 12 divisors, whose sum is 35599872
The reverse of 20221028 is 82012202
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred twenty-one thousand twenty-eight
Scientific notation
2.0221028 × 10^7
Engineering notation
2.0221028 × 10^6
Prime Factorization
2 × 2 × 167 × 30271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10110514
Product of the distinct prime numbers
The prime factorization of 20221028 is 2 × 2 × 167 × 30271.
Since it has a total of 4 prime factors.
2 , 8 , 5 , 56 , 94 , 752 , 6255 , 4762 , 2181 , 59777 , 203284 , 132031 , 3353455 , 2823863 , 14289781 , 86179676 , 450219114 , 125188255 , 1156476039 , 5322097262
n×2
40442056
n×3
60663084
n×4
80884112
n×5
101105140
n÷2
10110514
n÷3
6740342.6666667
n÷3
5055257
n÷5
4044205.6
n2
408889973376784
n3
8.2681756005712E+21
n4
1.6719101032807E+29
n5
3.3807741011921E+36
2 √n
4496.779736656
3 √n
272.43803770317
4 √n
67.058032603529
5 √n
28.917493465102
1 , 2 , 4 , 167 , 334 , 668 , 30271 , 60542 , 121084 , 5055257 , 10110514 , 20221028
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
-20221027
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 20221028 can be divided by 12 positive divisors.
The sum of these divisors (counting 20221028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000110001100100
3
Ternary
1102001100000222
4
Quaternary
1031020301210
5
Quinary
20134033103
6
Senary
2001223512
8
Octal
115106144
10
Decimal
20221028
12
Duodecimal
6931b98
16
Hexadecimal
1348c64
20
Vigesimal
667cb8
36
Base36
c1en8
md5
4a4db7bc624a0f74cb937cd833a1fbdf
sha1
8c6b0b4ce0567bef1013599f775c9951b2cdd303
sha256
efc2cc9b49cc4975bb08b5523989fa47e98466c46b4e31e78a54d931c1a97f09
sha512
cf34c56b24a410e70cb815514dc1f46383e270309706311f7ae69aacd01757e2d7d3ddbdf10f9f4ee26c18efb4af30dffaffbfb829b73f6bc98dc79c29590e63
ripemd-160
51c527427f450045ca79938a19ef2a7fbc310672
Diameter
40442056
Circumference
127052466.02567
Area
1.284565736487E+15
Volume
3.4633652967126E+22
Surface area
5.1382629459481E+15
Circumference
127052466.02567
Perimeter
80884112
Area
408889973376784
Diagonal
28596852.042726
Surface area
2453339840260704
Volume
8.2681756005712E+21
Space diagonal
35023847.877273
Perimeter
60663084
Area
1.7705455214852E+14
Altitude
17511923.938636
Surface area
1.7705455214852E+14
Volume
9.7441383920084E+20
Height
9532284.014242