21073228 is an even 8-digits composite number following 21073227
and preceding 21073229 . In scientific notation, it is written as 2.1073228 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9578720 positive integers (up to 21073228) that are relatively prime to 21073228.
21073228 has 12 divisors, whose sum is 40230792
The reverse of 21073228 is 82237012
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million seventy-three thousand two hundred twenty-eight
Scientific notation
2.1073228 × 10^7
Engineering notation
2.1073228 × 10^6
Prime Factorization
2 × 2 × 11 × 478937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10536614
Product of the distinct prime numbers
The prime factorization of 21073228 is 2 × 2 × 11 × 478937.
Since it has a total of 4 prime factors.
3 , 9 , 43 , 20 , 591 , 47 , 4047 , 4794 , 19837 , 90130 , 773038 , 968696 , 7777544 , 3917622 , 12968266 , 7340675 , 423514018 , 107023560 , 1514201976 , 4946396375
n×2
42146456
n×3
63219684
n×4
84292912
n×5
105366140
n÷2
10536614
n÷3
7024409.3333333
n÷3
5268307
n÷5
4214645.6
n2
444080938339984
n3
9.3582188640924E+21
n4
1.9720787979692E+29
n5
4.1558066143571E+36
2 √n
4590.5585716773
3 √n
276.2127289452
4 √n
67.753660946677
5 √n
29.157226677346
1 , 2 , 4 , 11 , 22 , 44 , 478937 , 957874 , 1915748 , 5268307 , 10536614 , 21073228
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
-21073227
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 21073228 can be divided by 12 positive divisors.
The sum of these divisors (counting 21073228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011000110101001100
3
Ternary
1110122122000221
4
Quaternary
1100120311030
5
Quinary
20343320403
6
Senary
2031401124
8
Octal
120306514
10
Decimal
21073228
12
Duodecimal
70831a4
16
Hexadecimal
1418d4c
20
Vigesimal
6be318
36
Base36
cjo7g
md5
ec234b832aa5d10ac7a75583ac3183b8
sha1
103fdb41ec5b9c610381ebaa9df5a38949e30dd0
sha256
68e7ac5ee08db1c9e24a1984803e1ccaa0c9692ebc64deb3a6f4b0ceae04cfbd
sha512
ae1d86d4dfef32033e225e8d9efd11fff618c687bf9e318cb6c23c0eb16478077b90710a379378c080cae866d97ed8f428e0f4383f4f423cf2f562dc9615071b
ripemd-160
78a0045db79010c82f90b6a465a14a7b0288c916
Diameter
42146456
Circumference
132406996.54445
Area
1.3951214134882E+15
Volume
3.9199615512158E+22
Surface area
5.5804856539526E+15
Circumference
132406996.54445
Perimeter
84292912
Area
444080938339984
Diagonal
29802044.84058
Surface area
2664485630039904
Volume
9.3582188640924E+21
Space diagonal
36499901.575483
Perimeter
63219684
Area
1.9229268696943E+14
Altitude
18249950.787742
Surface area
1.9229268696943E+14
Volume
1.1028766697713E+21
Height
9934014.9468602