20228745 is an odd 8-digits composite number following 20228744
and preceding 20228746 . In scientific notation, it is written as 2.0228745 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10788656 positive integers (up to 20228745) that are relatively prime to 20228745.
20228745 has 4 divisors, whose sum is 21577344
The reverse of 20228745 is 54782202
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred twenty-eight thousand seven hundred forty-five
Scientific notation
2.0228745 × 10^7
Engineering notation
2.0228745 × 10^6
Prime Factorization
15 × 1348583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20228745
Product of the distinct prime numbers
The prime factorization of 20228745 is 15 × 1348583.
Since it has a total of 2 prime factors.
4 , 2 , 67 , 49 , 724 , 996 , 6524 , 7065 , 69875 , 95278 , 873537 , 839661 , 9764208 , 5271234 , 32470811 , 14901832 , 950148833 , 599195642 , 5141286078 , 5866810858
n×2
40457490
n×3
60686235
n×4
80914980
n×5
101143725
n÷2
10114372.5
n÷3
6742915
n÷3
5057186.25
n÷5
4045749
n2
409202124275025
n3
8.2776454254178E+21
n4
1.6744637851119E+29
n5
3.3872300920764E+36
2 √n
4497.6377132891
3 √n
272.47269035857
4 √n
67.064429568058
5 √n
28.919700298893
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20228744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20228745 can be divided by 4 positive divisors.
The sum of these divisors (counting 20228745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001010101010001001
3
Ternary
1102001201121210
4
Quaternary
1031022222021
5
Quinary
20134304440
6
Senary
2001323333
8
Octal
115125211
10
Decimal
20228745
12
Duodecimal
6936549
16
Hexadecimal
134aa89
20
Vigesimal
668bh5
36
Base36
c1kll
md5
38c50d2d4b713a3078097914ff770384
sha1
6c04ce7893754dfff0837976b82d5776c487019d
sha256
3cdcb599a41027e645fd0ff6c67bf83dd63092e2606c49b51d9b3f8849fa4f98
sha512
31e2fe9311ee11c0c67ac5af1907daa99310e7d48a5e918ec8e84e06210b1b96124aaa64e825619cde4a79036d48a032b5ad528a13b97b3cf302b96161c2c798
ripemd-160
7691e7c14b9d35c00e2dca4418cfb2ce2237269b
Diameter
40457490
Circumference
127100953.36668
Area
1.2855463874558E+15
Volume
3.4673320076685E+22
Surface area
5.142185549823E+15
Circumference
127100953.36668
Perimeter
80914980
Area
409202124275025
Diagonal
28607765.528787
Surface area
2455212745650150
Volume
8.2776454254178E+21
Space diagonal
35037214.113355
Perimeter
60686235
Area
1.7718971745236E+14
Altitude
17518607.056677
Surface area
1.7718971745236E+14
Volume
9.7552986876179E+20
Height
9535921.842929