19985344 is an even 8-digits composite number following 19985343
and preceding 19985345 . In scientific notation, it is written as 1.9985344 × 10^7.
The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors.
There are 9557504 positive integers (up to 19985344) that are relatively prime to 19985344.
19985344 has 28 divisors, whose sum is 41385744
The reverse of 19985344 is 44358991
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred eighty-five thousand three hundred forty-four
Scientific notation
1.9985344 × 10^7
Engineering notation
1.9985344 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 23 × 13577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
624542
Product of the distinct prime numbers
The prime factorization of 19985344 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 13577.
Since it has a total of 8 prime factors.
5 , 10 , 18 , 84 , 590 , 361 , 7060 , 3726 , 98137 , 72645 , 860524 , 671885 , 2196698 , 4846751 , 25409800 , 23318225 , 265199591 , 116107338 , 2476903465 , 5349103378
n×2
39970688
n×3
59956032
n×4
79941376
n×5
99926720
n÷2
9992672
n÷3
6661781.3333333
n÷3
4996336
n÷5
3997068.8
n2
399413974798336
n3
7.9824256847521E+21
n4
1.5953152326421E+29
n5
3.1882923712792E+36
2 √n
4470.4970640858
3 √n
271.37544128268
4 √n
66.861775807152
5 √n
28.849768036077
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 64 , 92 , 184 , 368 , 736 , 1472 , 13577 , 27154 , 54308 , 108616 , 217232 , 312271 , 434464 , 624542 , 868928 , 1249084 , 2498168 , 4996336 , 9992672 , 19985344
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19985343
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19985344 can be divided by 28 positive divisors.
The sum of these divisors (counting 19985344) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001100001111001111000000
3
Ternary
1101121100201221
4
Quaternary
1030033033000
5
Quinary
20104012334
6
Senary
1552204424
8
Octal
114171700
10
Decimal
19985344
12
Duodecimal
6839714
16
Hexadecimal
130f3c0
20
Vigesimal
64i374
36
Base36
bwcsg
md5
16c4d9723ab49fa50515767eb56388c3
sha1
3a7130215eb1ad5b892db35cac3edaa399123a84
sha256
5f7c8d6426c755258feafe6a627612b4d548d305131ab01a73ffb68e21d99d09
sha512
f434c141b177a65bdce6874e1b1d05be7e04f478ccc08a1dc972168ec528354cb0874a947e5d6a90dc06976fba0e8c1b76adfc9544450ed0efc3e8ce522046af
ripemd-160
693e7c2d2f3af52459ab1c41bd6f5a5b23aca05a
Diameter
39970688
Circumference
125571619.77973
Area
1.2547960089676E+15
Volume
3.3436706518725E+22
Surface area
5.0191840358702E+15
Circumference
125571619.77973
Perimeter
79941376
Area
399413974798336
Diagonal
28263544.533492
Surface area
2396483848790016
Volume
7.9824256847521E+21
Space diagonal
34615631.214742
Perimeter
59956032
Area
1.7295132440094E+14
Altitude
17307815.607371
Surface area
1.7295132440094E+14
Volume
9.4073788866764E+20
Height
9421181.5111639