27804986 is an even 8-digits composite number following 27804985
and preceding 27804987 . In scientific notation, it is written as 2.7804986 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 12638620 positive integers (up to 27804986) that are relatively prime to 27804986.
27804986 has 8 divisors, whose sum is 45499104
The reverse of 27804986 is 68940872
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-seven million eight hundred four thousand nine hundred eighty-six
Scientific notation
2.7804986 × 10^7
Engineering notation
2.7804986 × 10^6
Prime Factorization
2 × 11 × 1263863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27804986
Product of the distinct prime numbers
The prime factorization of 27804986 is 2 × 11 × 1263863.
Since it has a total of 3 prime factors.
6 , 8 , 57 , 12 , 622 , 498 , 2342 , 324 , 31675 , 22717 , 297770 , 859233 , 3852812 , 1177673 , 41264254 , 36749774 , 623974972 , 104274075 , 215005893 , 2780113194
n×2
55609972
n×3
83414958
n×4
111219944
n×5
139024930
n÷2
13902493
n÷3
9268328.6666667
n÷3
6951246.5
n÷5
5560997.2
n2
773117246460196
n3
2.1496514214184E+22
n4
5.977102767742E+29
n5
1.6619325877763E+37
2 √n
5273.0433337874
3 √n
302.95228111344
4 √n
72.615723736581
5 √n
30.819425308746
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
-27804985
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 27804986 can be divided by 8 positive divisors.
The sum of these divisors (counting 27804986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010000100010100111010
3
Ternary
1221022122021022
4
Quaternary
1222010110322
5
Quinary
24104224421
6
Senary
2431542442
8
Octal
152042472
10
Decimal
27804986
12
Duodecimal
938aa22
16
Hexadecimal
1a8453a
20
Vigesimal
8dfc96
36
Base36
gjygq
md5
80846e5572e89bd2da7c01b51f1fb900
sha1
8e0012038129348ddb5c09117201842bf4dc84ec
sha256
dfe406e8af2d2ccaa6fcf7e78c1e2ad56116e3866ac79c2f4920ec6b51aa2b2b
sha512
577c33f8d7a9be9861383834f86703aa78b76e589fc0dd5635fff2fec9ca2ff8c122a860f9e77b2089921ffca52551cd056af2c85893fd53303350c1a8563ee9
ripemd-160
7d972c1b1b12cc3db52fa2c311ebe5a4d80269b8
Diameter
55609972
Circumference
174703879.50153
Area
2.4288194618429E+15
Volume
9.0044388177427E+22
Surface area
9.7152778473717E+15
Circumference
174703879.50153
Perimeter
111219944
Area
773117246460196
Diagonal
39322188.302794
Surface area
4638703478761176
Volume
2.1496514214184E+22
Space diagonal
48159648.455741
Perimeter
83414958
Area
3.347695877692E+14
Altitude
24079824.227871
Surface area
3.347695877692E+14
Volume
2.5333884954538E+21
Height
13107396.100931