19944513 is an odd 8-digits composite number following 19944512
and preceding 19944514 . In scientific notation, it is written as 1.9944513 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 13296336 positive integers (up to 19944513) that are relatively prime to 19944513.
19944513 has 6 divisors, whose sum is 28808754
The reverse of 19944513 is 31544991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million nine hundred forty-four thousand five hundred thirteen
Scientific notation
1.9944513 × 10^7
Engineering notation
1.9944513 × 10^6
Prime Factorization
3 × 3 × 2216057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6648171
Product of the distinct prime numbers
The prime factorization of 19944513 is 3 × 3 × 2216057.
Since it has a total of 3 prime factors.
9 , 9 , 30 , 39 , 57 , 478 , 9907 , 6561 , 7497 , 79712 , 969609 , 123525 , 8097300 , 4935280 , 17515677 , 83934014 , 191029707 , 673454251 , 1861772225 , 8810410325
n×2
39889026
n×3
59833539
n×4
79778052
n×5
99722565
n÷2
9972256.5
n÷3
6648171
n÷3
4986128.25
n÷5
3988902.6
n2
397783598807169
n3
7.9336001575964E+21
n4
1.5823179147998E+29
n5
3.1558560221858E+36
2 √n
4465.9280110633
3 √n
271.1905043403
4 √n
66.827599171774
5 √n
28.837970103396
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19944512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19944513 can be divided by 6 positive divisors.
The sum of these divisors (counting 19944513) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100000101010001000001
3
Ternary
1101112021201200
4
Quaternary
1030011101001
5
Quinary
20101211023
6
Senary
1551251413
8
Octal
114052101
10
Decimal
19944513
12
Duodecimal
6819b69
16
Hexadecimal
1305441
20
Vigesimal
64d15d
36
Base36
bvha9
md5
57356cbbb2d0d0a7ee0e364403018033
sha1
15f994d00298453d13125e0dc24524d2c35b0d7f
sha256
8e16b58ced767970d3a0724e75b8c42d725f12c1fa7442bdadd1162c619c08ce
sha512
c0e95503e8974f0ee38e3c728d396c7d2acb460980981a79c62a393f718d89fc34755d67a46eb7fd577152b9a1dd9cea88de0825dd248d963926ee169f64d1cc
ripemd-160
8dcb1dbd8b8a4d90aa9087174979229bf2a62806
Diameter
39889026
Circumference
125315071.04045
Area
1.2496740317311E+15
Volume
3.3232186628831E+22
Surface area
4.9986961269244E+15
Circumference
125315071.04045
Perimeter
79778052
Area
397783598807169
Diagonal
28205800.779527
Surface area
2386701592843014
Volume
7.9336001575964E+21
Space diagonal
34544909.848218
Perimeter
59833539
Area
1.722453508879E+14
Altitude
17272454.924109
Surface area
1.722453508879E+14
Volume
9.3498374510984E+20
Height
9401933.5931755