19993385 is an odd 8-digits composite number following 19993384
and preceding 19993386 . In scientific notation, it is written as 1.9993385 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 15994704 positive integers (up to 19993385) that are relatively prime to 19993385.
19993385 has 4 divisors, whose sum is 23992068
The reverse of 19993385 is 58339991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-three thousand three hundred eighty-five
Scientific notation
1.9993385 × 10^7
Engineering notation
1.9993385 × 10^6
Prime Factorization
5 × 3998677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19993385
Product of the distinct prime numbers
The prime factorization of 19993385 is 5 × 3998677.
Since it has a total of 2 prime factors.
6 , 10 , 36 , 5 , 731 , 368 , 8511 , 7887 , 29855 , 93239 , 981034 , 882454 , 3893925 , 4857515 , 26679955 , 93069088 , 264569395 , 780209950 , 8709224597 , 9603924088
n×2
39986770
n×3
59980155
n×4
79973540
n×5
99966925
n÷2
9996692.5
n÷3
6664461.6666667
n÷3
4998346.25
n÷5
3998677
n2
399735443758225
n3
7.992064625204E+21
n4
1.5978842499659E+29
n5
3.1947114995003E+36
2 √n
4471.3963143519
3 √n
271.41183190527
4 √n
66.868500165264
5 √n
28.852089173599
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19993384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993385 can be divided by 4 positive divisors.
The sum of these divisors (counting 19993385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001001100101001
3
Ternary
1101121202202202
4
Quaternary
1030101030221
5
Quinary
20104242020
6
Senary
1552305545
8
Octal
114211451
10
Decimal
19993385
12
Duodecimal
68422b5
16
Hexadecimal
1311329
20
Vigesimal
64j395
36
Base36
bwizt
md5
f91a2ebdee2083ffdfdcabad4c486e6b
sha1
19b799d49eae87b4cfaf0e8a268289650521474e
sha256
8600dfde9d09a5568d698fd1a8296451b479fe3deb8a2c3c734754c5ab7734cf
sha512
a798212a2547ce0f3eaa44eedc57fd37a6d2dd09a6f0913d9fc8667a95cb4ee097ed0e1e7c6d3d170cbe4dafcb620fb3585e20405276b9026bc46fda182a9575
ripemd-160
c490f611dc06f652b0c032ed5c25a569f2467e80
Diameter
39986770
Circumference
125622142.87278
Area
1.2558059334903E+15
Volume
3.3477082018074E+22
Surface area
5.0232237339612E+15
Circumference
125622142.87278
Perimeter
79973540
Area
399735443758225
Diagonal
28274916.224747
Surface area
2398412662549350
Volume
7.992064625204E+21
Space diagonal
34629558.635285
Perimeter
59980155
Area
1.7309052454383E+14
Altitude
17314779.317643
Surface area
1.7309052454383E+14
Volume
9.4187384869382E+20
Height
9424972.0749156