19798994 is an even 8-digits composite number following 19798993
and preceding 19798995 . In scientific notation, it is written as 1.9798994 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 9899496 positive integers (up to 19798994) that are relatively prime to 19798994.
19798994 has 4 divisors, whose sum is 29698494
The reverse of 19798994 is 49989791
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
nineteen million seven hundred ninety-eight thousand nine hundred ninety-four
Scientific notation
1.9798994 × 10^7
Engineering notation
1.9798994 × 10^6
Prime Factorization
2 × 9899497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19798994
Product of the distinct prime numbers
The prime factorization of 19798994 is 2 × 9899497.
Since it has a total of 2 prime factors.
2 , 5 , 61 , 79 , 248 , 403 , 65 , 1857 , 47214 , 61293 , 399640 , 193808 , 1375033 , 7765401 , 17640637 , 31882102 , 942628339 , 559742420 , 693543822 , 1040367676
n×2
39597988
n×3
59396982
n×4
79195976
n×5
98994970
n÷2
9899497
n÷3
6599664.6666667
n÷3
4949748.5
n÷5
3959798.8
n2
392000163412036
n3
7.7612088833939E+21
n4
1.5366412811506E+29
n5
3.0423951505654E+36
2 √n
4449.6060499779
3 √n
270.52934105212
4 √n
66.705367475023
5 √n
28.795765274728
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
-19798993
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 19798994 can be divided by 4 positive divisors.
The sum of these divisors (counting 19798994) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011100001101111010010
3
Ternary
1101020220010002
4
Quaternary
1023201233102
5
Quinary
20032031434
6
Senary
1544210002
8
Octal
113415722
10
Decimal
19798994
12
Duodecimal
6769902
16
Hexadecimal
12e1bd2
20
Vigesimal
63eh9e
36
Base36
bsd02
md5
95314e26b17762603161a85f921b9c4d
sha1
23d06230a132c0288ed520717675d9b93be00c9e
sha256
eafe530bb403bf89c3690f8a64cc3324c6afe1fac8f2aae027e068b201a3f678
sha512
b8e68056a3c5d66eb08902cb300bbff5629db011fbf44c64bb4923b6eec613b1e94314dc6655ce7a9bd183189d37a851c3cc63a9fbeef187d57fc6a9d3b401c2
ripemd-160
b932bb37ec8ded301bca1d15e0fb5b80baf6677b
Diameter
39597988
Circumference
124400748.19774
Area
1.2315048335813E+15
Volume
3.2510075748062E+22
Surface area
4.926019334325E+15
Circumference
124400748.19774
Perimeter
79195976
Area
392000163412036
Diagonal
28000005.836144
Surface area
2352000980472216
Volume
7.7612088833939E+21
Space diagonal
34292863.546751
Perimeter
59396982
Area
1.6974104990124E+14
Altitude
17146431.773376
Surface area
1.6974104990124E+14
Volume
9.1466723860885E+20
Height
9333335.2787145