19913384 is an even 8-digits composite number following 19913383
and preceding 19913385 . In scientific notation, it is written as 1.9913384 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 9894960 positive integers (up to 19913384) that are relatively prime to 19913384.
19913384 has 16 divisors, whose sum is 37569120
The reverse of 19913384 is 48331991
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred thirteen thousand three hundred eighty-four
Scientific notation
1.9913384 × 10^7
Engineering notation
1.9913384 × 10^6
Prime Factorization
2 × 2 × 2 × 163 × 15271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4978346
Product of the distinct prime numbers
The prime factorization of 19913384 is 2 × 2 × 2 × 163 × 15271.
Since it has a total of 5 prime factors.
6 , 7 , 51 , 98 , 210 , 129 , 4176 , 2019 , 24045 , 3139 , 139177 , 679543 , 774321 , 7647284 , 9946227 , 74235084 , 715950703 , 200987902 , 5252481951 , 1674956384
n×2
39826768
n×3
59740152
n×4
79653536
n×5
99566920
n÷2
9956692
n÷3
6637794.6666667
n÷3
4978346
n÷5
3982676.8
n2
396542862331456
n3
7.8965102900654E+21
n4
1.5724624166602E+29
n5
3.1313047928523E+36
2 √n
4462.4414842102
3 √n
271.04934128793
4 √n
66.801508098322
5 √n
28.828962531841
1 , 2 , 4 , 8 , 163 , 326 , 652 , 1304 , 15271 , 30542 , 61084 , 122168 , 2489173 , 4978346 , 9956692 , 19913384
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19913383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19913384 can be divided by 16 positive divisors.
The sum of these divisors (counting 19913384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111101101010101000
3
Ternary
1101110201000202
4
Quaternary
1023331222220
5
Quinary
20044212014
6
Senary
1550451332
8
Octal
113755250
10
Decimal
19913384
12
Duodecimal
6803b48
16
Hexadecimal
12fdaa8
20
Vigesimal
649394
36
Base36
but9k
md5
7d4c83f24f4bb4cb8a349bb3d77719f7
sha1
f0a0d218452f48539acb9a6ac2024daf5283a6ac
sha256
4232cabb38f1dbc0c3a558817c52b36ac02b909bd61efe04ff8152875adf7faa
sha512
aaf23e5752de215e0429628ab42de36f5793d17ae69364c17216f861aa8f89fe3c0a8e6c4555ff13c8a03b416d97dc64eff43f225e95f76fa291070410e0e6de
ripemd-160
47dad209e46d1c855b38a065fd3b2e863e26e2e9
Diameter
39826768
Circumference
125119481.76503
Area
1.245776143134E+15
Volume
3.3076824955021E+22
Surface area
4.9831045725359E+15
Circumference
125119481.76503
Perimeter
79653536
Area
396542862331456
Diagonal
28161777.725543
Surface area
2379257173988736
Volume
7.8965102900654E+21
Space diagonal
34490992.838629
Perimeter
59740152
Area
1.7170809623422E+14
Altitude
17245496.419315
Surface area
1.7170809623422E+14
Volume
9.3061266230243E+20
Height
9387259.2418478