19998365 is an odd 8-digits composite number following 19998364
and preceding 19998366 . In scientific notation, it is written as 1.9998365 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 15608320 positive integers (up to 19998365) that are relatively prime to 19998365.
19998365 has 8 divisors, whose sum is 24583608
The reverse of 19998365 is 56389991
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred ninety-eight thousand three hundred sixty-five
Scientific notation
1.9998365 × 10^7
Engineering notation
1.9998365 × 10^6
Prime Factorization
5 × 41 × 97553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19998365
Product of the distinct prime numbers
The prime factorization of 19998365 is 5 × 41 × 97553.
Since it has a total of 3 prime factors.
10 , 8 , 40 , 67 , 132 , 256 , 8490 , 2022 , 91611 , 89754 , 903023 , 986965 , 5731625 , 6323215 , 11140165 , 53734372 , 982861993 , 866854288 , 9426662471 , 9765265565
n×2
39996730
n×3
59995095
n×4
79993460
n×5
99991825
n÷2
9999182.5
n÷3
6666121.6666667
n÷3
4999591.25
n÷5
3999673
n2
399934602673225
n3
7.9980381603891E+21
n4
1.5994768641539E+29
n5
3.1986922138405E+36
2 √n
4471.9531527063
3 √n
271.43436466991
4 √n
66.872663717743
5 √n
28.853526339848
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
-19998364
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 19998365 can be divided by 8 positive divisors.
The sum of these divisors (counting 19998365) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010011010011101
3
Ternary
1101122000121012
4
Quaternary
1030102122131
5
Quinary
20104421430
6
Senary
1552345005
8
Octal
114223235
10
Decimal
19998365
12
Duodecimal
6845165
16
Hexadecimal
131269d
20
Vigesimal
64jfi5
36
Base36
bwmu5
md5
2198b2ec1bf769e3eff897f8f6859b59
sha1
3408e16851bd315195eec933db0a7a17321bf0df
sha256
225d8838769e55ab5ae4fd9064c08138718a9e28e8f012848d0a99601d850d81
sha512
85257989df0c8ea1898def1a711429c0971956c237024ad794e56c92d3c0c5ccd4f473ed4aa8829b03bb67e82ad0df574a8793aeb65b5455017d0a259904f07b
ripemd-160
ddbf9bc7455e3616a98782e87a50262ef99e341e
Diameter
39996730
Circumference
125653433.13561
Area
1.2564316096746E+15
Volume
3.3502103903746E+22
Surface area
5.0257264386982E+15
Circumference
125653433.13561
Perimeter
79993460
Area
399934602673225
Diagonal
28281959.008287
Surface area
2399607616039350
Volume
7.9980381603891E+21
Space diagonal
34638184.248307
Perimeter
59995095
Area
1.7317676288372E+14
Altitude
17319092.124154
Surface area
1.7317676288372E+14
Volume
9.4257783656666E+20
Height
9427319.6694291