19797811 is an odd 8-digits composite number following 19797810
and preceding 19797812 . In scientific notation, it is written as 1.9797811 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 17998000 positive integers (up to 19797811) that are relatively prime to 19797811.
19797811 has 4 divisors, whose sum is 21597624
The reverse of 19797811 is 11879791
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million seven hundred ninety-seven thousand eight hundred eleven
Scientific notation
1.9797811 × 10^7
Engineering notation
1.9797811 × 10^6
Prime Factorization
11 × 1799801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19797811
Product of the distinct prime numbers
The prime factorization of 19797811 is 11 × 1799801.
Since it has a total of 2 prime factors.
4 , 10 , 45 , 31 , 519 , 971 , 2743 , 9933 , 32330 , 74221 , 657568 , 727632 , 9388403 , 554430 , 77940550 , 87943156 , 847067021 , 154681276 , 9614701954 , 6912828554
n×2
39595622
n×3
59393433
n×4
79191244
n×5
98989055
n÷2
9898905.5
n÷3
6599270.3333333
n÷3
4949452.75
n÷5
3959562.2
n2
391953320391721
n3
7.7598177579377E+21
n4
1.536274053661E+29
n5
3.0414863358583E+36
2 √n
4449.4731148755
3 √n
270.52395285605
4 √n
66.704371032756
5 √n
28.795421154168
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19797810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19797811 can be divided by 4 positive divisors.
The sum of these divisors (counting 19797811) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011100001011100110011
3
Ternary
1101020211111021
4
Quaternary
1023201130303
5
Quinary
20032012221
6
Senary
1544200311
8
Octal
113413463
10
Decimal
19797811
12
Duodecimal
6769097
16
Hexadecimal
12e1733
20
Vigesimal
63eeab
36
Base36
bsc37
md5
37fddd7ea5d18dd73a5cd307839c016a
sha1
edfa8027ad5491a75b1b3d19b42f39f1acf6fcf3
sha256
3636805463c4a6f663372f93ad87250fd4e54b204a1f5dda4869d8726dd72dcd
sha512
f25add65b22e22a4f1f4d4f62854f032779500ca9d4336e6f2c28f9f37139050efeedd245ed735c9e83cefd4f8f472e09c741707bb3e39b856351a68e738be43
ripemd-160
f8f099d9f4536180b3d5e95c7de71409666fd5fe
Diameter
39595622
Circumference
124393315.18952
Area
1.2313576718928E+15
Volume
3.2504248615377E+22
Surface area
4.925430687571E+15
Circumference
124393315.18952
Perimeter
79191244
Area
391953320391721
Diagonal
27998332.821499
Surface area
2351719922350326
Volume
7.7598177579377E+21
Space diagonal
34290814.530646
Perimeter
59393433
Area
1.6972076627845E+14
Altitude
17145407.265323
Surface area
1.6972076627845E+14
Volume
9.1450329290159E+20
Height
9332777.6071664