20197768 is an even 8-digits composite number following 20197767
and preceding 20197769 . In scientific notation, it is written as 2.0197768 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 9504768 positive integers (up to 20197768) that are relatively prime to 20197768.
20197768 has 16 divisors, whose sum is 40098780
The reverse of 20197768 is 86779102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-seven thousand seven hundred sixty-eight
Scientific notation
2.0197768 × 10^7
Engineering notation
2.0197768 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 148513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5049442
Product of the distinct prime numbers
The prime factorization of 20197768 is 2 × 2 × 2 × 17 × 148513.
Since it has a total of 5 prime factors.
8 , 10 , 46 , 95 , 972 , 455 , 7740 , 3591 , 91755 , 1054 , 346764 , 340435 , 3564186 , 9417124 , 15429496 , 22838978 , 132904115 , 666214742 , 5905265995 , 7163589380
n×2
40395536
n×3
60593304
n×4
80791072
n×5
100988840
n÷2
10098884
n÷3
6732589.3333333
n÷3
5049442
n÷5
4039553.6
n2
407949832181824
n3
8.2396760660474E+21
n4
1.6642306557718E+29
n5
3.3613744683766E+36
2 √n
4494.1926972483
3 √n
272.3335369154
4 √n
67.038740271938
5 √n
28.910837714516
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 148513 , 297026 , 594052 , 1188104 , 2524721 , 5049442 , 10098884 , 20197768
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197768 can be divided by 16 positive divisors.
The sum of these divisors (counting 20197768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011000110001000
3
Ternary
1102000011010111
4
Quaternary
1031003012020
5
Quinary
20132312033
6
Senary
2000524104
8
Octal
115030610
10
Decimal
20197768
12
Duodecimal
6920634
16
Hexadecimal
1343188
20
Vigesimal
664e88
36
Base36
c0wp4
md5
116bcf29fdfa1bef1f249e5a6a87078c
sha1
bb41571bea1ac360f4e460378bb4ec5b3aab98d2
sha256
ddc9e52904e147642c4a0eface48b18479db8822a447f55dbfdffc0d9a25baf5
sha512
378a0a3df05ef7ccc01b47a0f9a77be3aa3e26834437b32782f6c5a7a6103db3319299cce32eb53d02d6237c5ac16287464c9dfe477c2997b83124cdd2896d7f
ripemd-160
df0315acacc0a0bbafb73f222ebe35119d370a1d
Diameter
40395536
Circumference
126906319.13542
Area
1.2816121958156E+15
Volume
3.4514274396072E+22
Surface area
5.1264487832624E+15
Circumference
126906319.13542
Perimeter
80791072
Area
407949832181824
Diagonal
28563957.435265
Surface area
2447698993090944
Volume
8.2396760660474E+21
Space diagonal
34983560.375489
Perimeter
60593304
Area
1.7664745906953E+14
Altitude
17491780.187744
Surface area
1.7664745906953E+14
Volume
9.710551368471E+20
Height
9521319.1450884