1394493209 is an odd 10-digits composite number following 1394493208
and preceding 1394493210 . In scientific notation, it is written as 1.394493209 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1377019440 positive integers (up to 1394493209) that are relatively prime to 1394493209.
1394493209 has 8 divisors, whose sum is 1411983552
The reverse of 1394493209 is 9023944931
Previous prime number is 4261
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion three hundred ninety-four million four hundred ninety-three thousand two hundred nine
Scientific notation
1.394493209 × 10^9
Engineering notation
1.394493209 × 10^9
Prime Factorization
83 × 4261 × 3943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1394493209
Product of the distinct prime numbers
The prime factorization of 1394493209 is 83 × 4261 × 3943.
Since it has a total of 3 prime factors.
4 , 5 , 91 , 17 , 649 , 232 , 2834 , 1454 , 84461 , 73958 , 929034 , 583964 , 2591461 , 8259871 , 6282083 , 15682636 , 22277714 , 743123578 , 1557011377 , 1965595314
n×2
2788986418
n×3
4183479627
n×4
5577972836
n×5
6972466045
n÷2
697246604.5
n÷3
464831069.66667
n÷3
348623302.25
n÷5
278898641.8
n2
1944611309947117681
n3
2.7117472658658E+27
n4
3.7815131467742E+36
n5
5.2732944029209E+45
2 √n
37342.913772227
3 √n
1117.2202561223
4 √n
193.24314676652
5 √n
67.434676856705
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
-1394493208
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 1394493209 can be divided by 8 positive divisors.
The sum of these divisors (counting 1394493209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011000111100100011100011001
3
Ternary
10121011222121001122
4
Quaternary
1103013210130121
5
Quinary
10323442240314
6
Senary
350212455025
8
Octal
12307443431
10
Decimal
1394493209
12
Duodecimal
32b01a475
16
Hexadecimal
531e4719
20
Vigesimal
11ffbd09
36
Base36
n28tuh
md5
963bf3918121a586754dce0ed99d8c2e
sha1
b2bfcc8ab9765be5e2f2a4a5cdc97a20fc4022b0
sha256
5e464c8f5b4f4bfcc480124a0718b538456d4d9c933f473893af536c4dcfe61a
sha512
9f968f1fab351c402c821d4af680012ccdb73cae6af4858bd94c5df829bb77b148e3f0ea822adf2ac8fa8f292a95e39533986b239bcb473666c0d6ebd8c192c6
ripemd-160
d6a5c11d198af0125b9c4b57bd52b4aed05c5272
Diameter
2788986418
Circumference
8761859241.7505
Area
6.1091766054175E+18
Volume
1.1358940385115E+28
Surface area
2.443670642167E+19
Circumference
8761859241.7505
Perimeter
5577972836
Area
1944611309947117681
Diagonal
1972111208.805
Surface area
1.1667667859683E+19
Volume
2.7117472658658E+27
Space diagonal
2415333088.7978
Perimeter
4183479627
Area
8.4204139745037E+17
Altitude
1207666544.3989
Surface area
8.4204139745037E+17
Volume
3.1958248009297E+26
Height
657370402.93499