20195789 is an odd 8-digits prime number following 20195788
and preceding 20195790 . In scientific notation, it is written as 2.0195789 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20195788 positive integers (up to 20195789) that are relatively prime to 20195789.
20195789 has 2 divisors, whose sum is 20195790
The reverse of 20195789 is 98759102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred ninety-five thousand seven hundred eighty-nine
Scientific notation
2.0195789 × 10^7
Engineering notation
2.0195789 × 10^6
Prime Factorization
20195789
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20195789
Product of the distinct prime numbers
The prime factorization of 20195789 is 20195789.
Since it has a total of 1 prime factors.
8 , 5 , 29 , 98 , 416 , 552 , 5301 , 3594 , 10687 , 29097 , 8431 , 497838 , 4501652 , 6839877 , 35048902 , 62889409 , 263818442 , 653077929 , 2481683689 , 2765445119
n×2
40391578
n×3
60587367
n×4
80783156
n×5
100978945
n÷2
10097894.5
n÷3
6731929.6666667
n÷3
5048947.25
n÷5
4039157.8
n2
407869893332521
n3
8.2372543051961E+21
n4
1.6635784988708E+29
n5
3.3597280348132E+36
2 √n
4493.9725188301
3 √n
272.32464210958
4 √n
67.037098078826
5 √n
28.910271149039
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20195790
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10097895
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.9726300902
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009695
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195789 can be divided by 2 positive divisors.
The sum of these divisors (counting 20195789) is 20195790, the average is 10097895.
Base
System
Value
2
Binary
1001101000010100111001101
3
Ternary
1102000001102012
4
Quaternary
1031002213031
5
Quinary
20132231124
6
Senary
2000511005
8
Octal
115024715
10
Decimal
20195789
12
Duodecimal
691b465
16
Hexadecimal
13429cd
20
Vigesimal
664999
36
Base36
c0v65
md5
7a546d702516354b4f83aa2905708f71
sha1
43119bc6a5e1a69b1f246f7c37c6a33210cfc363
sha256
b0ba74c8ea99ed5bd60a5756fa036cd768298db254725d18adb2826a9f160717
sha512
cc356beebc74c7471361945b06a9624a58f9fee182f6706cc9c1d1ffd5c0184c04df5f85f71357ed0f5c282f09e63a9007af4602f52fc89f5cb8dcacbf31e201
ripemd-160
a0d1637dec34fc87502646fa93d6baac51992966
Diameter
40391578
Circumference
126893884.7117
Area
1.2813610605139E+15
Volume
3.450413014794E+22
Surface area
5.1254442420556E+15
Circumference
126893884.7117
Perimeter
80783156
Area
407869893332521
Diagonal
28561158.706625
Surface area
2447219359995126
Volume
8.2372543051961E+21
Space diagonal
34980132.646941
Perimeter
60587367
Area
1.7661284453241E+14
Altitude
17490066.32347
Surface area
1.7661284453241E+14
Volume
9.7076972959371E+20
Height
9520386.2355418