19798993 is an odd 8-digits composite number following 19798992
and preceding 19798994 . In scientific notation, it is written as 1.9798993 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 19785780 positive integers (up to 19798993) that are relatively prime to 19798993.
19798993 has 4 divisors, whose sum is 19812208
The reverse of 19798993 is 39989791
Previous prime number is 1723
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
nineteen million seven hundred ninety-eight thousand nine hundred ninety-three
Scientific notation
1.9798993 × 10^7
Engineering notation
1.9798993 × 10^6
Prime Factorization
1723 × 11491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19798993
Product of the distinct prime numbers
The prime factorization of 19798993 is 1723 × 11491.
Since it has a total of 2 prime factors.
10 , 4 , 49 , 15 , 190 , 919 , 6436 , 1699 , 56189 , 25760 , 539701 , 136887 , 1617627 , 5887083 , 15921857 , 27431282 , 597490215 , 701986704 , 8607733406 , 8943711283
n×2
39597986
n×3
59396979
n×4
79195972
n×5
98994965
n÷2
9899496.5
n÷3
6599664.3333333
n÷3
4949748.25
n÷5
3959798.6
n2
392000123814049
n3
7.7612077073935E+21
n4
1.5366409707023E+29
n5
3.0423943822448E+36
2 √n
4449.6059376084
3 √n
270.52933649752
4 √n
66.705366632741
5 √n
28.795764983846
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
-19798992
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 19798993 can be divided by 4 positive divisors.
The sum of these divisors (counting 19798993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011100001101111010001
3
Ternary
1101020220010001
4
Quaternary
1023201233101
5
Quinary
20032031433
6
Senary
1544210001
8
Octal
113415721
10
Decimal
19798993
12
Duodecimal
6769901
16
Hexadecimal
12e1bd1
20
Vigesimal
63eh9d
36
Base36
bsd01
md5
80e52e9ae9879cce7cfd5c1c1f379dd7
sha1
03ffcbf75799c81ed72d00bcec30419da536d905
sha256
e17a332fe34f331d7f8eb744f1803264295685a7034c43c8198755f4cc7ac203
sha512
42211be08948ba7c4279c12dc4241f847c7c4450f07260151681595f0f328ec5c3f5ddb789eb8d5b450ba832c60444a1c8f9aed202232234ea67e46d1879ac4e
ripemd-160
9784f51a8296b8b39c101c1cf4fb0526be745c9a
Diameter
39597986
Circumference
124400741.91455
Area
1.2315047091805E+15
Volume
3.2510070822042E+22
Surface area
4.926018836722E+15
Circumference
124400741.91455
Perimeter
79195972
Area
392000123814049
Diagonal
28000004.42193
Surface area
2352000742884294
Volume
7.7612077073935E+21
Space diagonal
34292861.814701
Perimeter
59396979
Area
1.6974103275481E+14
Altitude
17146430.90735
Surface area
1.6974103275481E+14
Volume
9.1466710001587E+20
Height
9333334.80731