20195998 is an even 8-digits composite number following 20195997
and preceding 20195999 . In scientific notation, it is written as 2.0195998 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 10097998 positive integers (up to 20195998) that are relatively prime to 20195998.
20195998 has 4 divisors, whose sum is 30294000
The reverse of 20195998 is 89959102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million one hundred ninety-five thousand nine hundred ninety-eight
Scientific notation
2.0195998 × 10^7
Engineering notation
2.0195998 × 10^6
Prime Factorization
2 × 10097999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20195998
Product of the distinct prime numbers
The prime factorization of 20195998 is 2 × 10097999.
Since it has a total of 2 prime factors.
9 , 5 , 91 , 31 , 532 , 531 , 3263 , 3776 , 44195 , 36782 , 844851 , 475564 , 4057166 , 1306906 , 47818071 , 96540147 , 110784184 , 590279774 , 7924703215 , 4361775358
n×2
40391996
n×3
60587994
n×4
80783992
n×5
100979990
n÷2
10097999
n÷3
6731999.3333333
n÷3
5048999.5
n÷5
4039199.6
n2
407878335216004
n3
8.2375100422657E+21
n4
1.6636473633858E+29
n5
3.3599018823645E+36
2 √n
4493.9957721386
3 √n
272.32558150762
4 √n
67.037271514723
5 √n
28.910330985489
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
-20195997
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 20195998 can be divided by 4 positive divisors.
The sum of these divisors (counting 20195998) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010101010011110
3
Ternary
1102000001200221
4
Quaternary
1031002222132
5
Quinary
20132232443
6
Senary
2000511554
8
Octal
115025236
10
Decimal
20195998
12
Duodecimal
691b5ba
16
Hexadecimal
1342a9e
20
Vigesimal
6649ji
36
Base36
c0vby
md5
d5abec93eb8f670deae7a9dcbb307a30
sha1
695ccdf3724f6e492138f073ee9abf92e2edf0f0
sha256
3efb3240aaac06ba9f4be2222a05a7ae1de9b803070f7e6a28d9f90d3973365f
sha512
96902460bcbde68b1395451d57476f28de3d5f980ac7093d5a6cf5998c85408338fdbd910a336fa7dfd80fe3f5437bf8a6189efce00fde7fc92c7f515069264d
ripemd-160
fc6d0f4827812f275b4db7f3969d66c8973b912f
Diameter
40391996
Circumference
126895197.89743
Area
1.281387581473E+15
Volume
3.4505201376872E+22
Surface area
5.1255503258921E+15
Circumference
126895197.89743
Perimeter
80783992
Area
407878335216004
Diagonal
28561454.27726
Surface area
2447270011296024
Volume
8.2375100422657E+21
Space diagonal
34980494.645559
Perimeter
60587994
Area
1.7661649997518E+14
Altitude
17490247.32278
Surface area
1.7661649997518E+14
Volume
9.707998684964E+20
Height
9520484.7590866