20196391 is an odd 8-digits composite number following 20196390
and preceding 20196392 . In scientific notation, it is written as 2.0196391 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18899328 positive integers (up to 20196391) that are relatively prime to 20196391.
20196391 has 8 divisors, whose sum is 21507120
The reverse of 20196391 is 19369102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-six thousand three hundred ninety-one
Scientific notation
2.0196391 × 10^7
Engineering notation
2.0196391 × 10^6
Prime Factorization
17 × 179 × 6637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20196391
Product of the distinct prime numbers
The prime factorization of 20196391 is 17 × 179 × 6637.
Since it has a total of 3 prime factors.
10 , 9 , 57 , 58 , 958 , 911 , 2688 , 9835 , 8434 , 56245 , 434702 , 423962 , 494306 , 9065269 , 90987393 , 8940801 , 871520049 , 229772367 , 1818081599 , 9255478685
n×2
40392782
n×3
60589173
n×4
80785564
n×5
100981955
n÷2
10098195.5
n÷3
6732130.3333333
n÷3
5049097.75
n÷5
4039278.2
n2
407894209424881
n3
8.2379909401808E+21
n4
1.6637768608235E+29
n5
3.3602288017944E+36
2 √n
4494.0394969337
3 √n
272.32734791797
4 √n
67.037597636951
5 √n
28.910443499579
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
-20196390
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 20196391 can be divided by 8 positive divisors.
The sum of these divisors (counting 20196391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010110000100111
3
Ternary
1102000002020111
4
Quaternary
1031002300213
5
Quinary
20132241031
6
Senary
2000513451
8
Octal
115026047
10
Decimal
20196391
12
Duodecimal
691b887
16
Hexadecimal
1342c27
20
Vigesimal
664ajb
36
Base36
c0vmv
md5
52ced49d47fecefcf7aa95b757c543d3
sha1
761e348f633a9069ccd5ca224ae6dd20dd29778e
sha256
01ba23eb280500cff84d45cbfe2a68bb361340e353831ae1f9e6659febd23b08
sha512
b2ab1e719f23d3f846567cd897f0ba9c92d06440edda0c77eacd9fc28b66c44f7e926bdc0332a80668733ddeb8fe103b698474b36c174da720db53fc94bce070
ripemd-160
80aac2b8b30b138cb797d29ffd6f2ee123b214be
Diameter
40392782
Circumference
126897667.18925
Area
1.281437451771E+15
Volume
3.4507215757348E+22
Surface area
5.1257498070841E+15
Circumference
126897667.18925
Perimeter
80785564
Area
407894209424881
Diagonal
28562010.06319
Surface area
2447365256549286
Volume
8.2379909401808E+21
Space diagonal
34981175.341527
Perimeter
60589173
Area
1.7662337370926E+14
Altitude
17490587.670763
Surface area
1.7662337370926E+14
Volume
9.708565428592E+20
Height
9520670.0210633