20021272 is an even 8-digits composite number following 20021271
and preceding 20021273 . In scientific notation, it is written as 2.0021272 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors.
There are 9873216 positive integers (up to 20021272) that are relatively prime to 20021272.
20021272 has 16 divisors, whose sum is 38055240
The reverse of 20021272 is 27212002
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twenty-one thousand two hundred seventy-two
Scientific notation
2.0021272 × 10^7
Engineering notation
2.0021272 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 34283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5005318
Product of the distinct prime numbers
The prime factorization of 20021272 is 2 × 2 × 2 × 73 × 34283.
Since it has a total of 5 prime factors.
1 , 4 , 77 , 95 , 5 , 336 , 247 , 9350 , 75509 , 46399 , 552996 , 417584 , 2373617 , 7117217 , 83636779 , 12984534 , 84095738 , 139322721 , 8100755680 , 6944502182
n×2
40042544
n×3
60063816
n×4
80085088
n×5
100106360
n÷2
10010636
n÷3
6673757.3333333
n÷3
5005318
n÷5
4004254.4
n2
400851332497984
n3
8.0255535595046E+21
n4
1.6068179076541E+29
n5
3.2170538383613E+36
2 √n
4474.5136048514
3 √n
271.53796271363
4 √n
66.891805214476
5 √n
28.860133331014
1 , 2 , 4 , 8 , 73 , 146 , 292 , 584 , 34283 , 68566 , 137132 , 274264 , 2502659 , 5005318 , 10010636 , 20021272
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021272 can be divided by 16 positive divisors.
The sum of these divisors (counting 20021272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011000000000011000
3
Ternary
1101200012000121
4
Quaternary
1030120000120
5
Quinary
20111140042
6
Senary
1553043024
8
Octal
114300030
10
Decimal
20021272
12
Duodecimal
6856474
16
Hexadecimal
1318018
20
Vigesimal
652d3c
36
Base36
bx4ig
md5
a5db453ec5eea5d0637d6fadd84e7ab0
sha1
7f647811ab9621ed289a18f091409cee17584a78
sha256
414fd0035b5a022ac8bb73aa4c07403c431f510130b8231acad9686cc99732f1
sha512
608e894d9a9b0fe418bb2f123e432517fecdcacd3d09856d78fd2675439504f3ffd1096035cc4a4d223ed9ee5ce1c392a3354766bc885be95d3ded73ce728bd4
ripemd-160
70177b089473a9fbe6d96e9b6d52465e61f5afd1
Diameter
40042544
Circumference
125797362.06145
Area
1.2593116013573E+15
Volume
3.3617360138041E+22
Surface area
5.0372464054294E+15
Circumference
125797362.06145
Perimeter
80085088
Area
400851332497984
Diagonal
28314354.398361
Surface area
2405107994987904
Volume
8.0255535595046E+21
Space diagonal
34677860.336156
Perimeter
60063816
Area
1.7357371854205E+14
Altitude
17338930.168078
Surface area
1.7357371854205E+14
Volume
9.4582055745025E+20
Height
9438118.1327869