27804939 is an odd 8-digits composite number following 27804938
and preceding 27804940 . In scientific notation, it is written as 2.7804939 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 17830400 positive integers (up to 27804939) that are relatively prime to 27804939.
27804939 has 16 divisors, whose sum is 38495520
The reverse of 27804939 is 93940872
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-seven million eight hundred four thousand nine hundred thirty-nine
Scientific notation
2.7804939 × 10^7
Engineering notation
2.7804939 × 10^6
Prime Factorization
3 × 29 × 797 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27804939
Product of the distinct prime numbers
The prime factorization of 27804939 is 3 × 29 × 797 × 401.
Since it has a total of 4 prime factors.
9 , 7 , 37 , 1 , 811 , 241 , 7285 , 9734 , 70493 , 56038 , 537410 , 700146 , 3870818 , 3197667 , 30562432 , 89942748 , 182902877 , 476608616 , 4124304761 , 511651627
n×2
55609878
n×3
83414817
n×4
111219756
n×5
139024695
n÷2
13902469.5
n÷3
9268313
n÷3
6951234.75
n÷5
5560987.8
n2
773114632793721
n3
2.1496405204837E+22
n4
5.9770623543977E+29
n5
1.6619185416322E+37
2 √n
5273.0388771561
3 √n
302.95211041546
4 √n
72.615693050167
5 √n
30.819414889651
1 , 3 , 29 , 87 , 401 , 797 , 1203 , 2391 , 11629 , 23113 , 34887 , 69339 , 319597 , 958791 , 9268313 , 27804939
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
-27804938
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 27804939 can be divided by 16 positive divisors.
The sum of these divisors (counting 27804939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010000100010100001011
3
Ternary
1221022122012120
4
Quaternary
1222010110023
5
Quinary
24104224224
6
Senary
2431542323
8
Octal
152042413
10
Decimal
27804939
12
Duodecimal
938a9a3
16
Hexadecimal
1a8450b
20
Vigesimal
8dfc6j
36
Base36
gjyff
md5
028417644f15a54a1081e178ba7a3887
sha1
dfb1697ba392e1b1ca1868f9569aa6e6b10f71fc
sha256
be5294c4519712879d1e409b85f53cbe7db666d3c64fe3bfb0c7dfc45b466f13
sha512
670090414c7e0b100129dedbc759bff662caa5298c6a4dd66c928521d1449ebd6ce3e2176d5802f86e6df70a8ccaccddfee33f7b96757676ebcd6f69a94a28e0
ripemd-160
c6e50b9c49dcfe80a361e100dc0455dbec1c35ea
Diameter
55609878
Circumference
174703584.19182
Area
2.4288112507675E+15
Volume
9.004393156014E+22
Surface area
9.7152450030701E+15
Circumference
174703584.19182
Perimeter
111219756
Area
773114632793721
Diagonal
39322121.834757
Surface area
4638687796762326
Volume
2.1496405204837E+22
Space diagonal
48159567.049353
Perimeter
83414817
Area
3.3476845601842E+14
Altitude
24079783.524677
Surface area
3.3476845601842E+14
Volume
2.533375648579E+21
Height
13107373.944919