19998368 is an even 8-digits composite number following 19998367
and preceding 19998369 . In scientific notation, it is written as 1.9998368 × 10^7.
The sum of its digits is 53. It has a total of 7 prime factors and 24 positive divisors.
There are 9229824 positive integers (up to 19998368) that are relatively prime to 19998368.
19998368 has 24 divisors, whose sum is 42401268
The reverse of 19998368 is 86389991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million nine hundred ninety-eight thousand three hundred sixty-eight
Scientific notation
1.9998368 × 10^7
Engineering notation
1.9998368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 48073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1249898
Product of the distinct prime numbers
The prime factorization of 19998368 is 2 × 2 × 2 × 2 × 2 × 13 × 48073.
Since it has a total of 7 prime factors.
3 , 2 , 61 , 96 , 81 , 71 , 810 , 3979 , 37177 , 98324 , 413790 , 944927 , 1380209 , 4811091 , 34061609 , 1241416 , 912025646 , 743910885 , 9521410773 , 6011462358
n×2
39996736
n×3
59995104
n×4
79993472
n×5
99991840
n÷2
9999184
n÷3
6666122.6666667
n÷3
4999592
n÷5
3999673.6
n2
399934722663424
n3
7.9980417598011E+21
n4
1.5994778239187E+29
n5
3.1986946130565E+36
2 √n
4471.9534881302
3 √n
271.43437824274
4 √n
66.872666225673
5 √n
28.853527205524
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 48073 , 96146 , 192292 , 384584 , 624949 , 769168 , 1249898 , 1538336 , 2499796 , 4999592 , 9999184 , 19998368
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998368 can be divided by 24 positive divisors.
The sum of these divisors (counting 19998368) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010010011010100000
3
Ternary
1101122000121022
4
Quaternary
1030102122200
5
Quinary
20104421433
6
Senary
1552345012
8
Octal
114223240
10
Decimal
19998368
12
Duodecimal
6845168
16
Hexadecimal
13126a0
20
Vigesimal
64jfi8
36
Base36
bwmu8
md5
46d715fa89af84a00983795cb262f112
sha1
e7dc0087d86c95926d000302737f1ea90b82a48b
sha256
3cde66e7dba450d0510d49fa49fceafa310d52ba16faa1f7936c7f6fe78e2ca9
sha512
53205a4fafc4b630476cd86eac75c44563f134ca9e0703ab4d74b2714c347684c76a012fe7e5c896d0020902d6e3cbc9a8460d118c20731173e4ea63605d7803
ripemd-160
f5048c503fa0663dd52cf78ac5411dcf4570a31b
Diameter
39996736
Circumference
125653451.98517
Area
1.2564319866349E+15
Volume
3.3502118980927E+22
Surface area
5.0257279465395E+15
Circumference
125653451.98517
Perimeter
79993472
Area
399934722663424
Diagonal
28281963.250928
Surface area
2399608335980544
Volume
7.9980417598011E+21
Space diagonal
34638189.44446
Perimeter
59995104
Area
1.73176814841E+14
Altitude
17319094.72223
Surface area
1.73176814841E+14
Volume
9.4257826076142E+20
Height
9427321.0836427