20789864 is an even 8-digits composite number following 20789863
and preceding 20789865 . In scientific notation, it is written as 2.0789864 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors.
There are 10394928 positive integers (up to 20789864) that are relatively prime to 20789864.
20789864 has 8 divisors, whose sum is 38981010
The reverse of 20789864 is 46898702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seven hundred eighty-nine thousand eight hundred sixty-four
Scientific notation
2.0789864 × 10^7
Engineering notation
2.0789864 × 10^6
Prime Factorization
2 × 2 × 2 × 2598733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5197466
Product of the distinct prime numbers
The prime factorization of 20789864 is 2 × 2 × 2 × 2598733.
Since it has a total of 4 prime factors.
9 , 6 , 16 , 41 , 972 , 519 , 66 , 3865 , 71313 , 28573 , 185403 , 665856 , 532252 , 147968 , 24987446 , 29693957 , 438885089 , 714730936 , 8827138402 , 2699316647
n×2
41579728
n×3
62369592
n×4
83159456
n×5
103949320
n÷2
10394932
n÷3
6929954.6666667
n÷3
5197466
n÷5
4157972.8
n2
432218445138496
n3
8.9857626927208E+21
n4
1.8681278431794E+29
n5
3.8838123794313E+36
2 √n
4559.5903324751
3 √n
274.96909404742
4 √n
67.524738670172
5 √n
29.078388168652
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789864 can be divided by 8 positive divisors.
The sum of these divisors (counting 20789864) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011101001101000
3
Ternary
1110010020022222
4
Quaternary
1033103221220
5
Quinary
20310233424
6
Senary
2021333212
8
Octal
117235150
10
Decimal
20789864
12
Duodecimal
6b67208
16
Hexadecimal
13d3a68
20
Vigesimal
69ied4
36
Base36
cdlk8
md5
3dbe9f16513cad7c87a13c1765ec70b6
sha1
4916bdf57d70aba057babfc63c451d9117b8994b
sha256
030a20d85b4a5a47b2846be4481feee43d3ac56760e13d4477b6f8942a76a3ee
sha512
9577b2bfdc01d8a6e9a340eaee8a6b0dfa5a0ef38139f68cfdaf7f96ef05f725df1301039ad23be57de112303dd97eec3ec2910dfeacd099b60867db86eff97c
ripemd-160
0989c3fe50896c0f54e41c39b12241f2f3acf847
Diameter
41579728
Circumference
130626568.02306
Area
1.3578542919931E+15
Volume
3.7639474749804E+22
Surface area
5.4314171679724E+15
Circumference
130626568.02306
Perimeter
83159456
Area
432218445138496
Diagonal
29401307.628692
Surface area
2593310670830976
Volume
8.9857626927208E+21
Space diagonal
36009100.730447
Perimeter
62369592
Area
1.8715607673707E+14
Altitude
18004550.365224
Surface area
1.8715607673707E+14
Volume
1.058982289026E+21
Height
9800435.8762307