27994909 is an odd 8-digits composite number following 27994908
and preceding 27994910 . In scientific notation, it is written as 2.7994909 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 27959580 positive integers (up to 27994909) that are relatively prime to 27994909.
27994909 has 4 divisors, whose sum is 28030240
The reverse of 27994909 is 90949972
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million nine hundred ninety-four thousand nine hundred nine
Scientific notation
2.7994909 × 10^7
Engineering notation
2.7994909 × 10^6
Prime Factorization
811 × 34519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27994909
Product of the distinct prime numbers
The prime factorization of 27994909 is 811 × 34519.
Since it has a total of 2 prime factors.
6 , 9 , 35 , 40 , 531 , 22 , 8186 , 688 , 12918 , 74093 , 653416 , 596597 , 5640974 , 7486648 , 50978061 , 19632969 , 75586092 , 564335949 , 8129174250 , 3816558466
n×2
55989818
n×3
83984727
n×4
111979636
n×5
139974545
n÷2
13997454.5
n÷3
9331636.3333333
n÷3
6998727.25
n÷5
5598981.8
n2
783714929918281
n3
2.1940028145004E+22
n4
6.1420909137682E+29
n5
1.7194727620067E+37
2 √n
5291.0215459777
3 √n
303.64049217388
4 √n
72.739408479707
5 √n
30.861413392618
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27994908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27994909 can be divided by 4 positive divisors.
The sum of these divisors (counting 27994909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110010101100011101
3
Ternary
1221200021210111
4
Quaternary
1222302230131
5
Quinary
24131314114
6
Senary
2440010021
8
Octal
152625435
10
Decimal
27994909
12
Duodecimal
9460911
16
Hexadecimal
1ab2b1d
20
Vigesimal
8ej759
36
Base36
go10d
md5
64749c69aec482b9c89049ec5c49d06d
sha1
2a0a582264f2901bc36a5c0512105a2f5417b9a9
sha256
ec8a3e08e9d11164e8a70e170c0cb6830cdefc792df8a1df901b3d8d51d5cc1a
sha512
3d4e0f7f6a95c1b3a460b8487fc155fc0833553a981a98789ed5add0c6db220476912e931ff7b6fe8892afd63b6e7ec88f64e7f0a75aee18337c95f8bcad2a80
ripemd-160
abfd9d14d9d8ae7ee01b70eab9c66ebc4361ad92
Diameter
55989818
Circumference
175897200.90463
Area
2.4621130663399E+15
Volume
9.1902174986529E+22
Surface area
9.8484522653596E+15
Circumference
175897200.90463
Perimeter
111979636
Area
783714929918281
Diagonal
39590779.985201
Surface area
4702289579509686
Volume
2.1940028145004E+22
Space diagonal
48488604.741267
Perimeter
83984727
Area
3.3935851931719E+14
Altitude
24244302.370634
Surface area
3.3935851931719E+14
Volume
2.5856571134593E+21
Height
13196926.661734