20192789 is an odd 8-digits prime number following 20192788
and preceding 20192790 . In scientific notation, it is written as 2.0192789 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20192788 positive integers (up to 20192789) that are relatively prime to 20192789.
20192789 has 2 divisors, whose sum is 20192790
The reverse of 20192789 is 98729102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-two thousand seven hundred eighty-nine
Scientific notation
2.0192789 × 10^7
Engineering notation
2.0192789 × 10^6
Prime Factorization
20192789
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20192789
Product of the distinct prime numbers
The prime factorization of 20192789 is 20192789.
Since it has a total of 1 prime factors.
1 , 9 , 84 , 77 , 770 , 757 , 237 , 4117 , 30711 , 72851 , 155053 , 794983 , 5918099 , 631262 , 15909414 , 35939214 , 105801747 , 142250373 , 7427820372 , 5893723908
n×2
40385578
n×3
60578367
n×4
80771156
n×5
100963945
n÷2
10096394.5
n÷3
6730929.6666667
n÷3
5048197.25
n÷5
4038557.8
n2
407748727598521
n3
8.2335840214154E+21
n4
1.6625902485821E+29
n5
3.3572334083076E+36
2 √n
4493.6387260215
3 √n
272.31115721293
4 √n
67.034608419991
5 √n
28.909412198024
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20192790
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10096395
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.6388372899
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009547
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20192789 can be divided by 2 positive divisors.
The sum of these divisors (counting 20192789) is 20192790, the average is 10096395.
Base
System
Value
2
Binary
1001101000001111000010101
3
Ternary
1101222220022002
4
Quaternary
1031001320111
5
Quinary
20132132124
6
Senary
2000445045
8
Octal
115017025
10
Decimal
20192789
12
Duodecimal
6919785
16
Hexadecimal
1341e15
20
Vigesimal
6641j9
36
Base36
c0sut
md5
09cc3154257571bf54c08b02e3107dd1
sha1
0f27138ca380137ad1047ac0b1ee731b3e5885b3
sha256
cf41fefb0c403f7018d1da38f0f21ce0ebba5d30e97849fca8d1b44c6fa67fad
sha512
eaa7eb2f34b16aee86ef5c1f3a62408aff88a8a926f823e4d6aacc45391aaddde0ff77d1331e6bae3eead384dc8bf38de067381a29b35fdc03d96e005d8c17f6
ripemd-160
9fcbe2622d2490cec911027c73e799e1a2c68c53
Diameter
40385578
Circumference
126875035.15578
Area
1.2809804071341E+15
Volume
3.4488756099191E+22
Surface area
5.1239216285364E+15
Circumference
126875035.15578
Perimeter
80771156
Area
407748727598521
Diagonal
28556916.065938
Surface area
2446492365591126
Volume
8.2335840214154E+21
Space diagonal
34974936.494518
Perimeter
60578367
Area
1.7656037823055E+14
Altitude
17487468.247259
Surface area
1.7656037823055E+14
Volume
9.7033718250201E+20
Height
9518972.0219794