20268889 is an odd 8-digits composite number following 20268888
and preceding 20268890 . In scientific notation, it is written as 2.0268889 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 20228560 positive integers (up to 20268889) that are relatively prime to 20268889.
20268889 has 4 divisors, whose sum is 20309220
The reverse of 20268889 is 98886202
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million two hundred sixty-eight thousand eight hundred eighty-nine
Scientific notation
2.0268889 × 10^7
Engineering notation
2.0268889 × 10^6
Prime Factorization
509 × 39821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20268889
Product of the distinct prime numbers
The prime factorization of 20268889 is 509 × 39821.
Since it has a total of 2 prime factors.
1 , 8 , 86 , 53 , 300 , 49 , 1877 , 1061 , 72821 , 97779 , 168880 , 804870 , 2644634 , 2771184 , 58240453 , 41939625 , 835437696 , 476089162 , 2705228980 , 6315724490
n×2
40537778
n×3
60806667
n×4
81075556
n×5
101344445
n÷2
10134444.5
n÷3
6756296.3333333
n÷3
5067222.25
n÷5
4053777.8
n2
410827861294321
n3
8.327024318682E+21
n4
1.6877953161567E+29
n5
3.4209735917899E+36
2 √n
4502.0982885761
3 √n
272.65281219438
4 √n
67.097677221914
5 √n
28.931169443215
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
-20268888
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 20268889 can be divided by 4 positive divisors.
The sum of these divisors (counting 20268889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010100011101011001
3
Ternary
1102010202200121
4
Quaternary
1031110131121
5
Quinary
20142101024
6
Senary
2002233241
8
Octal
115243531
10
Decimal
20268889
12
Duodecimal
6955821
16
Hexadecimal
1354759
20
Vigesimal
66dc49
36
Base36
c2fkp
md5
864e2a911d2dcfb82ef377f5e145f1c2
sha1
b3ba3028577c3a6cd1a5fcfb0f94b9555aa0b3e0
sha256
a71e3f09e64e59b824eedf802942c1a5cffb0daaa7bd8c5b7130d156538fd999
sha512
43954952271e43edd238baa2b2476cd2091d1413ae5be140593c6daf41347f31dda476989d797ebdff831a19829fa6f8caa16d0f9281ff75b60522b201b42978
ripemd-160
2af5caa1b8e56b84f6208c77ac031d04953ebe04
Diameter
40537778
Circumference
127353185.55765
Area
1.2906537909322E+15
Volume
3.4880157901113E+22
Surface area
5.162615163729E+15
Circumference
127353185.55765
Perimeter
81075556
Area
410827861294321
Diagonal
28664537.718035
Surface area
2464967167765926
Volume
8.327024318682E+21
Space diagonal
35106745.560974
Perimeter
60806667
Area
1.7789368223166E+14
Altitude
17553372.780487
Surface area
1.7789368223166E+14
Volume
9.8134922714089E+20
Height
9554845.9060116