20789893 is an odd 8-digits composite number following 20789892
and preceding 20789894 . In scientific notation, it is written as 2.0789893 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 20134800 positive integers (up to 20789893) that are relatively prime to 20789893.
20789893 has 8 divisors, whose sum is 21450240
The reverse of 20789893 is 39898702
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred eighty-nine thousand eight hundred ninety-three
Scientific notation
2.0789893 × 10^7
Engineering notation
2.0789893 × 10^6
Prime Factorization
37 × 239 × 2351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20789893
Product of the distinct prime numbers
The prime factorization of 20789893 is 37 × 239 × 2351.
Since it has a total of 3 prime factors.
10 , 10 , 85 , 20 , 112 , 439 , 5113 , 7178 , 2250 , 7551 , 884105 , 429940 , 892740 , 8826507 , 97816845 , 23308076 , 73961973 , 143298398 , 4055439379 , 7304557951
n×2
41579786
n×3
62369679
n×4
83159572
n×5
103949465
n÷2
10394946.5
n÷3
6929964.3333333
n÷3
5197473.25
n÷5
4157978.6
n2
432219650951449
n3
8.985800295778E+21
n4
1.8681382666859E+29
n5
3.8838394673606E+36
2 √n
4559.5935125842
3 √n
274.96922189978
4 √n
67.524762217902
5 √n
29.078396280997
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
-20789892
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 20789893 can be divided by 8 positive divisors.
The sum of these divisors (counting 20789893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011101010000101
3
Ternary
1110010020101001
4
Quaternary
1033103222011
5
Quinary
20310234033
6
Senary
2021333301
8
Octal
117235205
10
Decimal
20789893
12
Duodecimal
6b67231
16
Hexadecimal
13d3a85
20
Vigesimal
69ieed
36
Base36
cdll1
md5
39f0316013e1be8e458ae327830a261d
sha1
e45d5cb793d045d4f93d184e1de6afd8e0fb1127
sha256
a200b06690560865154c7709271551f73a02639e1aa1b03d9fed2fe630e012ff
sha512
eef2c76d99f0ad5de069740fadfe0c2f939a98af3efd6596720e1dbebc59e3c88f8844bf26bfc22c35e32a76fa764b894c0cf81182822fc6a095a6ca1101acd8
ripemd-160
fd029717bc4592f6fef95b4b8e747123549db5a0
Diameter
41579786
Circumference
130626750.23544
Area
1.3578580801662E+15
Volume
3.7639632261121E+22
Surface area
5.4314323206649E+15
Circumference
130626750.23544
Perimeter
83159572
Area
432219650951449
Diagonal
29401348.640885
Surface area
2593317905708694
Volume
8.985800295778E+21
Space diagonal
36009150.959921
Perimeter
62369679
Area
1.871565988694E+14
Altitude
18004575.47996
Surface area
1.871565988694E+14
Volume
1.0589867205888E+21
Height
9800449.5469618