27804931 is an odd 8-digits composite number following 27804930
and preceding 27804932 . In scientific notation, it is written as 2.7804931 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 21542400 positive integers (up to 27804931) that are relatively prime to 27804931.
27804931 has 16 divisors, whose sum is 34864128
The reverse of 27804931 is 13940872
Previous prime number is 1871
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-seven million eight hundred four thousand nine hundred thirty-one
Scientific notation
2.7804931 × 10^7
Engineering notation
2.7804931 × 10^6
Prime Factorization
7 × 11 × 1871 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27804931
Product of the distinct prime numbers
The prime factorization of 27804931 is 7 × 11 × 1871 × 193.
Since it has a total of 4 prime factors.
3 , 3 , 44 , 70 , 291 , 291 , 2031 , 904 , 53757 , 5257 , 954074 , 138571 , 4760551 , 9567361 , 68914326 , 68754011 , 812393451 , 428117020 , 9100772418 , 4294719293
n×2
55609862
n×3
83414793
n×4
111219724
n×5
139024655
n÷2
13902465.5
n÷3
9268310.3333333
n÷3
6951232.75
n÷5
5560986.2
n2
773114187914761
n3
2.1496386650091E+22
n4
5.977055475551E+29
n5
1.6619161508087E+37
2 √n
5273.0381185802
3 √n
302.95208136046
4 √n
72.615687826944
5 √n
30.819413116187
1 , 7 , 11 , 77 , 193 , 1351 , 1871 , 2123 , 13097 , 14861 , 20581 , 144067 , 361103 , 2527721 , 3972133 , 27804931
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
-27804930
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 27804931 can be divided by 16 positive divisors.
The sum of these divisors (counting 27804931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010000100010100000011
3
Ternary
1221022122012021
4
Quaternary
1222010110003
5
Quinary
24104224211
6
Senary
2431542311
8
Octal
152042403
10
Decimal
27804931
12
Duodecimal
938a997
16
Hexadecimal
1a84503
20
Vigesimal
8dfc6b
36
Base36
gjyf7
md5
3d07a9b607019090a4b6597c62f42894
sha1
2ecdd74d77269da78d85f6dd9dcfb57dfe762b1e
sha256
79f30c00bec84142eb279f4dce2817d3eb7f802c71208f9e4d7cfa58d2f19beb
sha512
9e8dee881359840d89ec0d7c05b5370267eac7cc37b6cb63ae114341d956da3a13b4de6743fa4ec54236c2ab59cb8b4d3993a0a4054bd40734f6632b2c090339
ripemd-160
1c41224f0cf30fa56ca477f081b071d5f753624e
Diameter
55609862
Circumference
174703533.92634
Area
2.4288098531391E+15
Volume
9.0043853838202E+22
Surface area
9.7152394125562E+15
Circumference
174703533.92634
Perimeter
111219724
Area
773114187914761
Diagonal
39322110.521048
Surface area
4638685127488566
Volume
2.1496386650091E+22
Space diagonal
48159553.192947
Perimeter
83414793
Area
3.3476826338018E+14
Altitude
24079776.596473
Surface area
3.3476826338018E+14
Volume
2.5333734618812E+21
Height
13107370.173683