19798839 is an odd 8-digits composite number following 19798838
and preceding 19798840 . In scientific notation, it is written as 1.9798839 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 12949872 positive integers (up to 19798839) that are relatively prime to 19798839.
19798839 has 12 divisors, whose sum is 29138616
The reverse of 19798839 is 93889791
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
nineteen million seven hundred ninety-eight thousand eight hundred thirty-nine
Scientific notation
1.9798839 × 10^7
Engineering notation
1.9798839 × 10^6
Prime Factorization
3 × 3 × 53 × 41507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6599613
Product of the distinct prime numbers
The prime factorization of 19798839 is 3 × 3 × 53 × 41507.
Since it has a total of 4 prime factors.
1 , 8 , 39 , 17 , 476 , 426 , 6547 , 3918 , 75963 , 85085 , 414984 , 139825 , 6504308 , 9460991 , 26337697 , 18385830 , 603557078 , 290749006 , 9144701428 , 5944173731
n×2
39597678
n×3
59396517
n×4
79195356
n×5
98994195
n÷2
9899419.5
n÷3
6599613
n÷3
4949709.75
n÷5
3959767.8
n2
391994025747921
n3
7.7610266047449E+21
n4
1.5365931622206E+29
n5
3.0422760627307E+36
2 √n
4449.5886326716
3 √n
270.52863508768
4 √n
66.705236920886
5 √n
28.795720188017
1 , 3 , 9 , 53 , 159 , 477 , 41507 , 124521 , 373563 , 2199871 , 6599613 , 19798839
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
-19798838
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 19798839 can be divided by 12 positive divisors.
The sum of these divisors (counting 19798839) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011100001101100110111
3
Ternary
1101020212220100
4
Quaternary
1023201230313
5
Quinary
20032030324
6
Senary
1544205143
8
Octal
113415467
10
Decimal
19798839
12
Duodecimal
67697b3
16
Hexadecimal
12e1b37
20
Vigesimal
63eh1j
36
Base36
bscvr
md5
ca18c6a5ae3003b2d31b394a6afde00d
sha1
2e0c1772e93438fb03845e0e381ee84edd84154b
sha256
2e787134c86d3a2aac11eded2d369d8af516f376b44ff806cc99896c2feb4978
sha512
5d90f05e3e14be357753e502cefd52640a47dfbe4bbab070e1eada2228d704b24d81c734a257639af72c2c1c90f90f2b265a1d9a8368f82b17f3bc261839277b
ripemd-160
53e0cdfb18f66013afd16c1c39dac1bab9f971c6
Diameter
39597678
Circumference
124399774.30401
Area
1.2314855515408E+15
Volume
3.2509312221042E+22
Surface area
4.925942206163E+15
Circumference
124399774.30401
Perimeter
79195356
Area
391994025747921
Diagonal
27999786.633041
Surface area
2351964154487526
Volume
7.7610266047449E+21
Space diagonal
34292595.078876
Perimeter
59396517
Area
1.6973839221472E+14
Altitude
17146297.539438
Surface area
1.6973839221472E+14
Volume
9.1464575686406E+20
Height
9333262.2110138