20195951 is an odd 8-digits composite number following 20195950
and preceding 20195952 . In scientific notation, it is written as 2.0195951 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20181912 positive integers (up to 20195951) that are relatively prime to 20195951.
20195951 has 4 divisors, whose sum is 20209992
The reverse of 20195951 is 15959102
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-five thousand nine hundred fifty-one
Scientific notation
2.0195951 × 10^7
Engineering notation
2.0195951 × 10^6
Prime Factorization
1627 × 12413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20195951
Product of the distinct prime numbers
The prime factorization of 20195951 is 1627 × 12413.
Since it has a total of 2 prime factors.
4 , 10 , 85 , 59 , 861 , 462 , 7503 , 3591 , 23 , 63278 , 682329 , 119429 , 7771547 , 5977443 , 441934 , 99998772 , 297102079 , 960545025 , 7889818808 , 3993710131
n×2
40391902
n×3
60587853
n×4
80783804
n×5
100979755
n÷2
10097975.5
n÷3
6731983.6666667
n÷3
5048987.75
n÷5
4039190.2
n2
407876436794401
n3
8.2374525315543E+21
n4
1.663631876921E+29
n5
3.3598627868334E+36
2 √n
4493.9905429362
3 √n
272.325370256
4 √n
67.037232512509
5 √n
28.910317529489
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
-20195950
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 20195951 can be divided by 4 positive divisors.
The sum of these divisors (counting 20195951) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010101001101111
3
Ternary
1102000001122012
4
Quaternary
1031002221233
5
Quinary
20132232301
6
Senary
2000511435
8
Octal
115025157
10
Decimal
20195951
12
Duodecimal
691b57b
16
Hexadecimal
1342a6f
20
Vigesimal
6649hb
36
Base36
c0van
md5
bdc567368df5ce516c6b2a0550226e78
sha1
f13f51e1ae30dd3486de49a9baab238b494d3f01
sha256
d7160c9342428d6121cb532fe4af7fd602a0983391071d2753b3db13f40bd777
sha512
272ab0150c865f19c84c84a16266dbc2ad9c8f60b60a723854b42cb385c08e49260692786196b45c1485d470b9d5f50d28b0d8f7befa29c22e2a2e9a66dccea7
ripemd-160
43eb0bcba7a85b140089cd4f764fd030c0802e0f
Diameter
40391902
Circumference
126894902.58772
Area
1.2813816174057E+15
Volume
3.4504960476568E+22
Surface area
5.1255264696227E+15
Circumference
126894902.58772
Perimeter
80783804
Area
407876436794401
Diagonal
28561387.809222
Surface area
2447258620766406
Volume
8.2374525315543E+21
Space diagonal
34980413.239171
Perimeter
60587853
Area
1.7661567793451E+14
Altitude
17490206.619586
Surface area
1.7661567793451E+14
Volume
9.7079309079406E+20
Height
9520462.6030742