20138228 is an even 8-digits composite number following 20138227
and preceding 20138229 . In scientific notation, it is written as 2.0138228 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 9153720 positive integers (up to 20138228) that are relatively prime to 20138228.
20138228 has 12 divisors, whose sum is 38445792
The reverse of 20138228 is 82283102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-eight thousand two hundred twenty-eight
Scientific notation
2.0138228 × 10^7
Engineering notation
2.0138228 × 10^6
Prime Factorization
2 × 2 × 11 × 457687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10069114
Product of the distinct prime numbers
The prime factorization of 20138228 is 2 × 2 × 11 × 457687.
Since it has a total of 4 prime factors.
9 , 9 , 1 , 51 , 147 , 64 , 8351 , 2823 , 59072 , 40154 , 639087 , 273350 , 3239494 , 4511337 , 449245 , 47912303 , 643544260 , 380750764 , 9962212439 , 9183105278
n×2
40276456
n×3
60414684
n×4
80552912
n×5
100691140
n÷2
10069114
n÷3
6712742.6666667
n÷3
5034557
n÷5
4027645.6
n2
405548226979984
n3
8.1670226599187E+21
n4
1.6446936440661E+29
n5
3.3121215594354E+36
2 √n
4487.5637042832
3 √n
272.06567402072
4 √n
66.989280517731
5 √n
28.893772615151
1 , 2 , 4 , 11 , 22 , 44 , 457687 , 915374 , 1830748 , 5034557 , 10069114 , 20138228
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
-20138227
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 20138228 can be divided by 12 positive divisors.
The sum of these divisors (counting 20138228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100100011110100
3
Ternary
1101220010110022
4
Quaternary
1030310203310
5
Quinary
20123410403
6
Senary
1555344312
8
Octal
114644364
10
Decimal
20138228
12
Duodecimal
68b2098
16
Hexadecimal
13348f4
20
Vigesimal
65h5b8
36
Base36
bzmr8
md5
ac30b29d7b5e950d72175e5ca33e7025
sha1
abf44d1efbed10613ac8f1114687d15ff84c2c5a
sha256
8e4c4767a208fc4e9cbc7a9a0ce5683a57d07d55bdc0244241691a39b3eda9f5
sha512
0ec983570477e5daeae9fa0d0f915500e9bb617209b1c1059b50a07cd600934661ef57fbb76e959948ccdd71c0cc1c891e7cbe5e08ba9ca160508b3886bfc5e7
ripemd-160
2a36599395ba637f796d09afa6fb9a9027030dc9
Diameter
40276456
Circumference
126532218.28223
Area
1.2740673305567E+15
Volume
3.4209944520136E+22
Surface area
5.0962693222267E+15
Circumference
126532218.28223
Perimeter
80552912
Area
405548226979984
Diagonal
28479755.159762
Surface area
2433289361879904
Volume
8.1670226599187E+21
Space diagonal
34880434.070406
Perimeter
60414684
Area
1.756075335122E+14
Altitude
17440217.035203
Surface area
1.756075335122E+14
Volume
9.6249285082211E+20
Height
9493251.7199205