19797128 is an even 8-digits composite number following 19797127
and preceding 19797129 . In scientific notation, it is written as 1.9797128 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 9137088 positive integers (up to 19797128) that are relatively prime to 19797128.
19797128 has 16 divisors, whose sum is 39975180
The reverse of 19797128 is 82179791
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million seven hundred ninety-seven thousand one hundred twenty-eight
Scientific notation
1.9797128 × 10^7
Engineering notation
1.9797128 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 190357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4949282
Product of the distinct prime numbers
The prime factorization of 19797128 is 2 × 2 × 2 × 13 × 190357.
Since it has a total of 5 prime factors.
9 , 6 , 10 , 34 , 704 , 323 , 5365 , 8037 , 23824 , 38905 , 817639 , 125714 , 1808583 , 4507748 , 54799995 , 82605165 , 349006127 , 613994422 , 3067309342 , 6583709402
n×2
39594256
n×3
59391384
n×4
79188512
n×5
98985640
n÷2
9898564
n÷3
6599042.6666667
n÷3
4949282
n÷5
3959425.6
n2
391926277048384
n3
7.7590146732903E+21
n4
1.5360620664101E+29
n5
3.0409617344665E+36
2 √n
4449.3963635532
3 √n
270.52084190632
4 √n
66.703795720732
5 √n
28.795222470141
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 190357 , 380714 , 761428 , 1522856 , 2474641 , 4949282 , 9898564 , 19797128
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
-19797127
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 19797128 can be divided by 16 positive divisors.
The sum of these divisors (counting 19797128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100001010010001000
3
Ternary
1101020210112222
4
Quaternary
1023201102020
5
Quinary
20032002003
6
Senary
1544153212
8
Octal
113412210
10
Decimal
19797128
12
Duodecimal
6768808
16
Hexadecimal
12e1488
20
Vigesimal
63ecg8
36
Base36
bsbk8
md5
e3741a0c8b12b77fdee6f56c904ccf01
sha1
35486f2536a50d6437812ea9885a07be65967910
sha256
aa3915162d20932da0e05259d0b39e5ebd2a703c531a0e3172b62b3ff419b25e
sha512
502291128dbdd86a47876173277a743f4a92a809e0631ee85246fdb87f7f29867b4dd12de940c1f96abce237825f6e2524e90fdeffd5f5ad453be5d3a698fe72
ripemd-160
5e1ead432417ab753e63d20c40e1a4e3356e7b79
Diameter
39594256
Circumference
124389023.77395
Area
1.231272712724E+15
Volume
3.2500884662272E+22
Surface area
4.925090850896E+15
Circumference
124389023.77395
Perimeter
79188512
Area
391926277048384
Diagonal
27997366.913636
Surface area
2351557662290304
Volume
7.7590146732903E+21
Space diagonal
34289631.539944
Perimeter
59391384
Area
1.6970905616728E+14
Altitude
17144815.769972
Surface area
1.6970905616728E+14
Volume
9.1440864846825E+20
Height
9332455.6378787