19993389 is an odd 8-digits composite number following 19993388
and preceding 19993390 . In scientific notation, it is written as 1.9993389 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 12093696 positive integers (up to 19993389) that are relatively prime to 19993389.
19993389 has 16 divisors, whose sum is 29198400
The reverse of 19993389 is 98339991
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred ninety-three thousand three hundred eighty-nine
Scientific notation
1.9993389 × 10^7
Engineering notation
1.9993389 × 10^6
Prime Factorization
3 × 13 × 59 × 8689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19993389
Product of the distinct prime numbers
The prime factorization of 19993389 is 3 × 13 × 59 × 8689.
Since it has a total of 4 prime factors.
1 , 3 , 71 , 69 , 649 , 241 , 7136 , 4683 , 76152 , 41942 , 273656 , 106431 , 6538877 , 8964210 , 41809754 , 37876652 , 707464055 , 905769768 , 1474462903 , 2637439952
n×2
39986778
n×3
59980167
n×4
79973556
n×5
99966945
n÷2
9996694.5
n÷3
6664463
n÷3
4998347.25
n÷5
3998677.8
n2
399735603705321
n3
7.9920694220303E+21
n4
1.5978855286966E+29
n5
3.1947146952701E+36
2 √n
4471.3967616395
3 √n
271.41185000538
4 √n
66.868503509795
5 √n
28.852090328064
1 , 3 , 13 , 39 , 59 , 177 , 767 , 2301 , 8689 , 26067 , 112957 , 338871 , 512651 , 1537953 , 6664463 , 19993389
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
-19993388
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 19993389 can be divided by 16 positive divisors.
The sum of these divisors (counting 19993389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001001100101101
3
Ternary
1101121202202220
4
Quaternary
1030101030231
5
Quinary
20104242024
6
Senary
1552305553
8
Octal
114211455
10
Decimal
19993389
12
Duodecimal
68422b9
16
Hexadecimal
131132d
20
Vigesimal
64j399
36
Base36
bwizx
md5
4c542e31a57e19a660d8b6c2878fbb6d
sha1
2fdd968c20991b1f0a7ca516e6d781b310a96942
sha256
23b160c957aa0571e3441929a0e99bc6920a0bb0c7aebb7397b2d6c9d5a97ffa
sha512
77d5ad2ce736586fbb7ac148f82365baec2bb7741b80d1f71b11c656851343394d38d443c9e19c68183f28fc0ca7df0adb815381a598c432a4690dd0d758366a
ripemd-160
a3aa65737beccf835db4d28ed1fb3ae35071245d
Diameter
39986778
Circumference
125622168.00553
Area
1.2558064359789E+15
Volume
3.3477102110973E+22
Surface area
5.0232257439157E+15
Circumference
125622168.00553
Perimeter
79973556
Area
399735603705321
Diagonal
28274921.881601
Surface area
2398413622231926
Volume
7.9920694220303E+21
Space diagonal
34629565.563489
Perimeter
59980167
Area
1.7309059380296E+14
Altitude
17314782.781744
Surface area
1.7309059380296E+14
Volume
9.4187441400522E+20
Height
9424973.9605337