20197636 is an even 8-digits composite number following 20197635
and preceding 20197637 . In scientific notation, it is written as 2.0197636 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10024832 positive integers (up to 20197636) that are relatively prime to 20197636.
20197636 has 12 divisors, whose sum is 35604828
The reverse of 20197636 is 63679102
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-seven thousand six hundred thirty-six
Scientific notation
2.0197636 × 10^7
Engineering notation
2.0197636 × 10^6
Prime Factorization
2 × 2 × 137 × 36857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10098818
Product of the distinct prime numbers
The prime factorization of 20197636 is 2 × 2 × 137 × 36857.
Since it has a total of 4 prime factors.
1 , 7 , 81 , 40 , 923 , 793 , 3923 , 4122 , 65167 , 2239 , 736699 , 79259 , 6257186 , 9695769 , 71776248 , 88056811 , 149789180 , 217568534 , 3171379766 , 924980261
n×2
40395272
n×3
60592908
n×4
80790544
n×5
100988180
n÷2
10098818
n÷3
6732545.3333333
n÷3
5049409
n÷5
4039527.2
n2
407944499988496
n3
8.2395145189696E+21
n4
1.6641871507086E+29
n5
3.361264630589E+36
2 √n
4494.1780116057
3 √n
272.33294364679
4 √n
67.038630740832
5 √n
28.910799925781
1 , 2 , 4 , 137 , 274 , 548 , 36857 , 73714 , 147428 , 5049409 , 10098818 , 20197636
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197636 can be divided by 12 positive divisors.
The sum of these divisors (counting 20197636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011000100000100
3
Ternary
1102000010221121
4
Quaternary
1031003010010
5
Quinary
20132311021
6
Senary
2000523324
8
Octal
115030404
10
Decimal
20197636
12
Duodecimal
6920544
16
Hexadecimal
1343104
20
Vigesimal
664e1g
36
Base36
c0wlg
md5
5d9ab023a44e0e4f284e7591cf393fed
sha1
c471029c09595d4656109006b1a24c3747fa96b3
sha256
98bbfa168616586b5fd062a8ffea27657c55aeb26e70d29030e3d4609238a156
sha512
b2f7b8d429f1608ea4d969a0653e0d579259198b8dca5bcdd94d0f3023c765417a3faf347718511d34fc25e57dedc9977f13952a41502bbedd9faaa168d02906
ripemd-160
37c6bfa01503b3c93c8cbd00a3b368b3facbb5cb
Diameter
40395272
Circumference
126905489.75496
Area
1.2815954442362E+15
Volume
3.4513597709255E+22
Surface area
5.1263817769449E+15
Circumference
126905489.75496
Perimeter
80790544
Area
407944499988496
Diagonal
28563770.759075
Surface area
2447666999930976
Volume
8.2395145189696E+21
Space diagonal
34983331.744782
Perimeter
60592908
Area
1.7664515016209E+14
Altitude
17491665.872391
Surface area
1.7664515016209E+14
Volume
9.7103609834141E+20
Height
9521256.9196917