19790019 is an odd 8-digits composite number following 19790018
and preceding 19790020 . In scientific notation, it is written as 1.9790019 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12886272 positive integers (up to 19790019) that are relatively prime to 19790019.
19790019 has 8 divisors, whose sum is 26591760
The reverse of 19790019 is 91009791
Previous prime number is 129
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million seven hundred ninety thousand nineteen
Scientific notation
1.9790019 × 10^7
Engineering notation
1.9790019 × 10^6
Prime Factorization
3 × 129 × 51137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19790019
Product of the distinct prime numbers
The prime factorization of 19790019 is 3 × 129 × 51137.
Since it has a total of 3 prime factors.
4 , 9 , 98 , 85 , 306 , 360 , 8404 , 6114 , 36478 , 49980 , 596575 , 499088 , 8743150 , 7987563 , 98584456 , 59463193 , 121635674 , 589368898 , 4228221348 , 831980839
n×2
39580038
n×3
59370057
n×4
79160076
n×5
98950095
n÷2
9895009.5
n÷3
6596673
n÷3
4947504.75
n÷5
3958003.8
n2
391644852020361
n3
7.7506590627351E+21
n4
1.5338569011405E+29
n5
3.0355057216852E+36
2 √n
4448.5974194121
3 √n
270.48845736204
4 √n
66.697806706159
5 √n
28.7931541434
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19790018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19790019 can be divided by 8 positive divisors.
The sum of these divisors (counting 19790019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011011111100011000011
3
Ternary
1101020102210200
4
Quaternary
1023133203003
5
Quinary
20031240034
6
Senary
1544100243
8
Octal
113374303
10
Decimal
19790019
12
Duodecimal
6764683
16
Hexadecimal
12df8c3
20
Vigesimal
63df0j
36
Base36
bs62r
md5
9be7267d6d1dda2ed1d1f530e2b13c75
sha1
c4ae0e2c590ecad31c1e0cdc86896e3d28ac8aaf
sha256
c369b08a6710c8d963fb91c3649c2cb20cd94c481e594d3ec4356a4b148ab84b
sha512
cdb276e246bce797b188b43acbce38b7826f180f98386c337ae9260e424a17bb5a84b811b65fe14d4714c1dad6530b2bb39ce878be29c7a9906ad593af0b2a7d
ripemd-160
420614e99b49e3801eda9df6acaeec4d60b8275b
Diameter
39580038
Circumference
124344356.6096
Area
1.2303885899234E+15
Volume
3.2465884762624E+22
Surface area
4.9215543596937E+15
Circumference
124344356.6096
Perimeter
79160076
Area
391644852020361
Diagonal
27987313.269421
Surface area
2349869112122166
Volume
7.7506590627351E+21
Space diagonal
34277318.390753
Perimeter
59370057
Area
1.6958719555551E+14
Altitude
17138659.195377
Surface area
1.6958719555551E+14
Volume
9.1342393032083E+20
Height
9329104.4231404