20005789 is an odd 8-digits composite number following 20005788
and preceding 20005790 . In scientific notation, it is written as 2.0005789 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19465056 positive integers (up to 20005789) that are relatively prime to 20005789.
20005789 has 4 divisors, whose sum is 20546524
The reverse of 20005789 is 98750002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five thousand seven hundred eighty-nine
Scientific notation
2.0005789 × 10^7
Engineering notation
2.0005789 × 10^6
Prime Factorization
37 × 540697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20005789
Product of the distinct prime numbers
The prime factorization of 20005789 is 37 × 540697.
Since it has a total of 2 prime factors.
2 , 8 , 30 , 54 , 264 , 848 , 3885 , 2677 , 53214 , 85997 , 440814 , 754681 , 8286296 , 4443281 , 94276645 , 56673864 , 632617436 , 627439309 , 5790942997 , 4945383688
n×2
40011578
n×3
60017367
n×4
80023156
n×5
100028945
n÷2
10002894.5
n÷3
6668596.3333333
n÷3
5001447.25
n÷5
4001157.8
n2
400231593512521
n3
8.0069488109453E+21
n4
1.6018532844557E+29
n5
3.2046338817778E+36
2 √n
4472.7831380473
3 √n
271.46794873901
4 √n
66.878869144501
5 √n
28.855668282735
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
-20005788
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 20005789 can be divided by 4 positive divisors.
The sum of these divisors (counting 20005789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100001110011101
3
Ternary
1101122101210011
4
Quaternary
1030110032131
5
Quinary
20110141124
6
Senary
1552443221
8
Octal
114241635
10
Decimal
20005789
12
Duodecimal
6849511
16
Hexadecimal
131439d
20
Vigesimal
650e99
36
Base36
bwskd
md5
65951c781c5f03b3f7dfaf5acb72d7cc
sha1
3ed7d8eb0ca861561f0a86f91e5a0f130820c0aa
sha256
3adf02635ac8fb1a4aef3660d35dc1dd619479ac4e8ac7e1db4d092034c61c27
sha512
a6e1f95372bede322ac4ae13d267f22935bef76bb7aa01deee5f5c9ba631d1e11f643a7e37e2432097b66e1f50bc4f81bef847098a18c0ad43c289f439a64ec0
ripemd-160
70858c6479f7bda0b483adf1dcfa5550062b98c6
Diameter
40011578
Circumference
125700079.50333
Area
1.2573646339135E+15
Volume
3.3539428749514E+22
Surface area
5.0294585356539E+15
Circumference
125700079.50333
Perimeter
80023156
Area
400231593512521
Diagonal
28292458.129774
Surface area
2401389561075126
Volume
8.0069488109453E+21
Space diagonal
34651042.993503
Perimeter
60017367
Area
1.7330536368949E+14
Altitude
17325521.496751
Surface area
1.7330536368949E+14
Volume
9.4362796680549E+20
Height
9430819.3765915