194389639 is an odd 9-digits composite number following 194389638
and preceding 194389640 . In scientific notation, it is written as 1.94389639 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 187246752 positive integers (up to 194389639) that are relatively prime to 194389639.
194389639 has 8 divisors, whose sum is 201564000
The reverse of 194389639 is 936983491
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-four million three hundred eighty-nine thousand six hundred thirty-nine
Scientific notation
1.94389639 × 10^8
Engineering notation
1.94389639 × 10^6
Prime Factorization
29 × 439 × 15269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194389639
Product of the distinct prime numbers
The prime factorization of 194389639 is 29 × 439 × 15269.
Since it has a total of 3 prime factors.
2 , 8 , 59 , 99 , 32 , 336 , 8635 , 3672 , 12912 , 90554 , 811011 , 179960 , 9001908 , 9520165 , 46438592 , 95156827 , 96426964 , 449136613 , 9762815667 , 3174811672
n×2
388779278
n×3
583168917
n×4
777558556
n×5
971948195
n÷2
97194819.5
n÷3
64796546.333333
n÷3
48597409.75
n÷5
38877927.8
n2
37787331750550321
n3
7.3454657777627E+24
n4
1.4278824408261E+33
n5
2.7756555220663E+41
2 √n
13942.368486021
3 √n
579.28333898021
4 √n
118.0778069157
5 √n
45.471012283147
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-194389638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 194389639 can be divided by 8 positive divisors.
The sum of these divisors (counting 194389639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100101100010011010000111
3
Ternary
111112210000110021
4
Quaternary
23211202122013
5
Quinary
344230432024
6
Senary
31142240011
8
Octal
1345423207
10
Decimal
194389639
12
Duodecimal
55126007
16
Hexadecimal
b962687
20
Vigesimal
30eie1j
36
Base36
37qg07
md5
cb15b1de04a9bf817a4e11a2d05fb17d
sha1
998a2aa0fae0a7e619a7f5d2ffc200db33f53cc7
sha256
c12646d69eea4ce0dbe0c5bdbdcf0eb20f78e75ceb7d9beb46b69c466c82f7f7
sha512
7bd21933264608a3b222fdbba1d2d0f63cf67aa8d2724f227a7fdc9f702efedffe4abd108625c1722357af877a3159a717ada1f8664b956d1928c8bdf517e287
ripemd-160
fef96d0409b8360f37018c38b6a4b7837dfe826d
Diameter
388779278
Circumference
1221386123.6327
Area
1.1871240382629E+17
Volume
3.0768615099486E+25
Surface area
4.7484961530516E+17
Circumference
1221386123.6327
Perimeter
777558556
Area
37787331750550321
Diagonal
274908463.85861
Surface area
226723990503301926
Volume
7.3454657777627E+24
Space diagonal
336692731.21297
Perimeter
583168917
Area
1.6362394618603E+16
Altitude
168346365.60649
Surface area
1.6362394618603E+16
Volume
8.6567144373829E+23
Height
91636154.619537