27993909 is an odd 8-digits composite number following 27993908
and preceding 27993910 . In scientific notation, it is written as 2.7993909 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 18470016 positive integers (up to 27993909) that are relatively prime to 27993909.
27993909 has 8 divisors, whose sum is 37710400
The reverse of 27993909 is 90939972
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-seven million nine hundred ninety-three thousand nine hundred nine
Scientific notation
2.7993909 × 10^7
Engineering notation
2.7993909 × 10^6
Prime Factorization
3 × 97 × 96199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27993909
Product of the distinct prime numbers
The prime factorization of 27993909 is 3 × 97 × 96199.
Since it has a total of 3 prime factors.
3 , 2 , 11 , 70 , 25 , 434 , 2210 , 1114 , 50237 , 45051 , 973899 , 788343 , 3563365 , 6556367 , 96867677 , 62381449 , 142055202 , 543709452 , 1914225561 , 9536283495
n×2
55987818
n×3
83981727
n×4
111975636
n×5
139969545
n÷2
13996954.5
n÷3
9331303
n÷3
6998477.25
n÷5
5598781.8
n2
783658941100281
n3
2.1937677084198E+22
n4
6.1412133596641E+29
n5
1.7191656794002E+37
2 √n
5290.9270454241
3 √n
303.63687670571
4 √n
72.738758893894
5 √n
30.861192910713
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
-27993908
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 27993909 can be divided by 8 positive divisors.
The sum of these divisors (counting 27993909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110010011100110101
3
Ternary
1221200020102110
4
Quaternary
1222302130311
5
Quinary
24131301114
6
Senary
2440001233
8
Octal
152623465
10
Decimal
27993909
12
Duodecimal
9460219
16
Hexadecimal
1ab2735
20
Vigesimal
8ej4f9
36
Base36
go08l
md5
95fc92c250f94cd5d1a33327e9ace143
sha1
e381da79550aa6bdd845bf397839749bf540d14a
sha256
af76ea2be2c42b160c2dc7cef65fe67af7870c07536d6ec5342ec1d731161bed
sha512
20e89bbe56c572fd40c60a418f7796acaa2b6f1959672e8c0475922a6b3dca6a8ee52465af16b6d10e9cb75c3f3a51c00e512e37872439a52dd4977151fb79d0
ripemd-160
551b058a809d30ebd7f83a50978cd3a5b4464a6f
Diameter
55987818
Circumference
175890917.71932
Area
2.4619371722806E+15
Volume
9.1892326886054E+22
Surface area
9.8477486891224E+15
Circumference
175890917.71932
Perimeter
111975636
Area
783658941100281
Diagonal
39589365.771638
Surface area
4701953646601686
Volume
2.1937677084198E+22
Space diagonal
48486872.69046
Perimeter
83981727
Area
3.3933427544783E+14
Altitude
24243436.34523
Surface area
3.3933427544783E+14
Volume
2.5853800382861E+21
Height
13196455.257213