20195965 is an odd 8-digits composite number following 20195964
and preceding 20195966 . In scientific notation, it is written as 2.0195965 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 16106640 positive integers (up to 20195965) that are relatively prime to 20195965.
20195965 has 8 divisors, whose sum is 24310368
The reverse of 20195965 is 56959102
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-five thousand nine hundred sixty-five
Scientific notation
2.0195965 × 10^7
Engineering notation
2.0195965 × 10^6
Prime Factorization
5 × 331 × 12203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20195965
Product of the distinct prime numbers
The prime factorization of 20195965 is 5 × 331 × 12203.
Since it has a total of 3 prime factors.
7 , 2 , 50 , 13 , 753 , 75 , 8927 , 2178 , 34744 , 83385 , 219774 , 866240 , 1001217 , 8224707 , 51957227 , 59341380 , 797845237 , 663745028 , 3158032851 , 1770253527
n×2
40391930
n×3
60587895
n×4
80783860
n×5
100979825
n÷2
10097982.5
n÷3
6731988.3333333
n÷3
5048991.25
n÷5
4039193
n2
407877002281225
n3
8.2374696623765E+21
n4
1.6636364898992E+29
n5
3.3598744322727E+36
2 √n
4493.9921005716
3 √n
272.32543318205
4 √n
67.037244130197
5 √n
28.910321537662
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
-20195964
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 20195965 can be divided by 8 positive divisors.
The sum of these divisors (counting 20195965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010101001111101
3
Ternary
1102000001122201
4
Quaternary
1031002221331
5
Quinary
20132232330
6
Senary
2000511501
8
Octal
115025175
10
Decimal
20195965
12
Duodecimal
691b591
16
Hexadecimal
1342a7d
20
Vigesimal
6649i5
36
Base36
c0vb1
md5
743ba579d9456bdc831fc26c6536d481
sha1
f6a5d0308693acc02f84ecbed5b859a906e886d2
sha256
a8370d8848a9844c2129ff229052d3555232b099217005c2126c08d54bfa5455
sha512
4b216249d5c6dd608d201f506b4b427821ebe8450ed9e8f872d7e9691a2c86aa551b1f8c12b01c914541269f89e5dba34ad155a19e0e2ac234f0ff7f27592a22
ripemd-160
fa6e8c81c7b97d079d5e1214d6c0a57679cbdd1c
Diameter
40391930
Circumference
126894990.55231
Area
1.2813833939349E+15
Volume
3.4505032233988E+22
Surface area
5.1255335757397E+15
Circumference
126894990.55231
Perimeter
80783860
Area
407877002281225
Diagonal
28561407.608212
Surface area
2447262013687350
Volume
8.2374696623765E+21
Space diagonal
34980437.487883
Perimeter
60587895
Area
1.7661592279749E+14
Altitude
17490218.743941
Surface area
1.7661592279749E+14
Volume
9.7079510968082E+20
Height
9520469.2027374