19798439 is an odd 8-digits prime number following 19798438
and preceding 19798440 . In scientific notation, it is written as 1.9798439 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 19798438 positive integers (up to 19798439) that are relatively prime to 19798439.
19798439 has 2 divisors, whose sum is 19798440
The reverse of 19798439 is 93489791
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million seven hundred ninety-eight thousand four hundred thirty-nine
Scientific notation
1.9798439 × 10^7
Engineering notation
1.9798439 × 10^6
Prime Factorization
19798439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19798439
Product of the distinct prime numbers
The prime factorization of 19798439 is 19798439.
Since it has a total of 1 prime factors.
9 , 3 , 70 , 61 , 166 , 466 , 3508 , 2532 , 24110 , 61021 , 743748 , 339598 , 9190647 , 8710963 , 67282779 , 10674499 , 402465350 , 370810504 , 2454515977 , 1719814195
n×2
39596878
n×3
59395317
n×4
79193756
n×5
98992195
n÷2
9899219.5
n÷3
6599479.6666667
n÷3
4949609.75
n÷5
3959687.8
n2
391978186836721
n3
7.7605562214174E+21
n4
1.536468989558E+29
n5
3.0419687565156E+36
2 √n
4449.5436844692
3 √n
270.52681322693
4 √n
66.704900003442
5 √n
28.79560383391
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19798440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9899220
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4449.5437968403
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998989819
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19798439 can be divided by 2 positive divisors.
The sum of these divisors (counting 19798439) is 19798440, the average is 9899220.
Base
System
Value
2
Binary
1001011100001100110100111
3
Ternary
1101020212100112
4
Quaternary
1023201212213
5
Quinary
20032022224
6
Senary
1544203235
8
Octal
113414647
10
Decimal
19798439
12
Duodecimal
676951b
16
Hexadecimal
12e19a7
20
Vigesimal
63eg1j
36
Base36
bsckn
md5
ee418eb9f599d9ad9ba21013e2941194
sha1
c4886923b600c7778db92365974174ec15d8504e
sha256
3b7774c49c8fa731fbc69687e363c9b07feae5b9ba989df2e8d665cd1ef98629
sha512
b91370a74a4297407853a390fb8669d7145759f891489e30721867e149ff606e06c4915588b9e4b106d311348e324b73cd0e2e9b45b42b90b97039ef76aeb768
ripemd-160
cd4d8b681ded6c1f717c73c51645b7227912fbe7
Diameter
39596878
Circumference
124397261.02989
Area
1.2314357921337E+15
Volume
3.2507341883967E+22
Surface area
4.9257431685348E+15
Circumference
124397261.02989
Perimeter
79193756
Area
391978186836721
Diagonal
27999220.947616
Surface area
2351869121020326
Volume
7.7605562214174E+21
Space diagonal
34291902.258553
Perimeter
59395317
Area
1.6973153376498E+14
Altitude
17145951.129277
Surface area
1.6973153376498E+14
Volume
9.1459032165729E+20
Height
9333073.6492055