194807249 is an odd 9-digits composite number following 194807248
and preceding 194807250 . In scientific notation, it is written as 1.94807249 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 153014400 positive integers (up to 194807249) that are relatively prime to 194807249.
194807249 has 8 divisors, whose sum is 198377760
The reverse of 194807249 is 942708491
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred ninety-four million eight hundred seven thousand two hundred forty-nine
Scientific notation
1.94807249 × 10^8
Engineering notation
1.94807249 × 10^6
Prime Factorization
91 × 139 × 15401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194807249
Product of the distinct prime numbers
The prime factorization of 194807249 is 91 × 139 × 15401.
Since it has a total of 3 prime factors.
8 , 9 , 12 , 30 , 779 , 394 , 1590 , 7784 , 32983 , 742 , 851199 , 636512 , 8829968 , 8664425 , 72092705 , 97834879 , 672689298 , 949638630 , 3282308151 , 2585453843
n×2
389614498
n×3
584421747
n×4
779228996
n×5
974036245
n÷2
97403624.5
n÷3
64935749.666667
n÷3
48701812.25
n÷5
38961449.8
n2
37949864262948001
n3
7.3929086569883E+24
n4
1.4401921975762E+33
n5
2.8055988004108E+41
2 √n
13957.336744523
3 √n
579.69786979365
4 √n
118.14117294374
5 √n
45.490532719191
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
-194807248
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 194807249 can be divided by 8 positive divisors.
The sum of these divisors (counting 194807249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100111001000010111010001
3
Ternary
111120120020022022
4
Quaternary
23213020113101
5
Quinary
344332312444
6
Senary
31155221225
8
Octal
1347102721
10
Decimal
194807249
12
Duodecimal
552a7815
16
Hexadecimal
b9c85d1
20
Vigesimal
30hai29
36
Base36
37ze8h
md5
768b244fd8a6f26c013de1d83752351f
sha1
168ccc95167a21a0a5c1fbfb677e0cbb496f6a16
sha256
5dc21528dfd736bdb61d6368dc6d635959b55a9e85c45679a3eb4ccd2794feb6
sha512
c1ce63c8e69b53a650cd413b93680b98e5789da5266f86f60c1b8ff474df6e3126d720a0245e9f141433461860b83989f25647e94f07f8e0b7a80a9678035702
ripemd-160
bc59bed78289734fea66e4bb86470aaf92491375
Diameter
389614498
Circumference
1224010044.6489
Area
1.1922301477321E+17
Volume
3.0967343367273E+25
Surface area
4.7689205909283E+17
Circumference
1224010044.6489
Perimeter
779228996
Area
37949864262948001
Diagonal
275499053.58439
Surface area
227699185577688006
Volume
7.3929086569883E+24
Space diagonal
337416052.95072
Perimeter
584421747
Area
1.6432773260942E+16
Altitude
168708026.47536
Surface area
1.6432773260942E+16
Volume
8.7126264067486E+23
Height
91833017.861464