20197746 is an even 8-digits composite number following 20197745
and preceding 20197747 . In scientific notation, it is written as 2.0197746 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6500256 positive integers (up to 20197746) that are relatively prime to 20197746.
20197746 has 24 divisors, whose sum is 45271980
The reverse of 20197746 is 64779102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-seven thousand seven hundred forty-six
Scientific notation
2.0197746 × 10^7
Engineering notation
2.0197746 × 10^6
Prime Factorization
2 × 3 × 3 × 29 × 38693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6732582
Product of the distinct prime numbers
The prime factorization of 20197746 is 2 × 3 × 3 × 29 × 38693.
Since it has a total of 5 prime factors.
2 , 4 , 77 , 46 , 467 , 987 , 2810 , 4819 , 60130 , 15153 , 880114 , 822366 , 5399551 , 4707909 , 7849373 , 23958339 , 691982107 , 879045339 , 8786221711 , 1554393748
n×2
40395492
n×3
60593238
n×4
80790984
n×5
100988730
n÷2
10098873
n÷3
6732582
n÷3
5049436.5
n÷5
4039549.2
n2
407948943480516
n3
8.2396491413878E+21
n4
1.6642234048687E+29
n5
3.3613561618793E+36
2 √n
4494.1902496445
3 √n
272.33343803747
4 √n
67.038722016791
5 √n
28.910831416407
1 , 2 , 3 , 6 , 9 , 18 , 29 , 58 , 87 , 174 , 261 , 522 , 38693 , 77386 , 116079 , 232158 , 348237 , 696474 , 1122097 , 2244194 , 3366291 , 6732582 , 10098873 , 20197746
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197746 can be divided by 24 positive divisors.
The sum of these divisors (counting 20197746) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000011000101110010
3
Ternary
1102000011002200
4
Quaternary
1031003011302
5
Quinary
20132311441
6
Senary
2000524030
8
Octal
115030562
10
Decimal
20197746
12
Duodecimal
6920616
16
Hexadecimal
1343172
20
Vigesimal
664e76
36
Base36
c0woi
md5
897dfe6453ef93d580df6aa5d86c1785
sha1
61a15c57254cfc4759ce082e4ecb5e0083c837c5
sha256
a7975ad7a41a99331181ee7b9f6823d5dff19a477ea3aad20ed8c4830c9e1f2c
sha512
0e2590240c1af2f4eb19710b01d52f07fc426288f8eefda48bafa79c6389ca7cc1ba83bed0d7b93c15a651e43ec30683aed99942d6252c7ba7dcf639f5b567ce
ripemd-160
be2654ba364f2f607f301fde00ddba41445171d5
Diameter
40395492
Circumference
126906180.90535
Area
1.2816094038781E+15
Volume
3.4514161614322E+22
Surface area
5.1264376155124E+15
Circumference
126906180.90535
Perimeter
80790984
Area
407948943480516
Diagonal
28563926.322567
Surface area
2447693660883096
Volume
8.2396491413878E+21
Space diagonal
34983522.270371
Perimeter
60593238
Area
1.7664707425057E+14
Altitude
17491761.135186
Surface area
1.7664707425057E+14
Volume
9.7105196374554E+20
Height
9521308.774189