27720689 is an odd 8-digits composite number following 27720688
and preceding 27720690 . In scientific notation, it is written as 2.7720689 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 27696624 positive integers (up to 27720689) that are relatively prime to 27720689.
27720689 has 4 divisors, whose sum is 27744756
The reverse of 27720689 is 98602772
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-seven million seven hundred twenty thousand six hundred eighty-nine
Scientific notation
2.7720689 × 10^7
Engineering notation
2.7720689 × 10^6
Prime Factorization
1213 × 22853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27720689
Product of the distinct prime numbers
The prime factorization of 27720689 is 1213 × 22853.
Since it has a total of 2 prime factors.
4 , 3 , 80 , 35 , 665 , 630 , 7188 , 2835 , 78771 , 15958 , 113204 , 915115 , 2527859 , 812529 , 14099004 , 8895264 , 790240638 , 903112208 , 7398224117 , 9419166822
n×2
55441378
n×3
83162067
n×4
110882756
n×5
138603445
n÷2
13860344.5
n÷3
9240229.6666667
n÷3
6930172.25
n÷5
5544137.8
n2
768436598634721
n3
2.1301591966971E+22
n4
5.904948061213E+29
n5
1.6368922876604E+37
2 √n
5265.044064393
3 √n
302.64581545523
4 √n
72.56062337379
5 √n
30.800715417029
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
-27720688
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 27720689 can be divided by 4 positive divisors.
The sum of these divisors (counting 27720689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101111101111110001
3
Ternary
1221011100122012
4
Quaternary
1221233233301
5
Quinary
24044030224
6
Senary
2430052305
8
Octal
151575761
10
Decimal
27720689
12
Duodecimal
934a095
16
Hexadecimal
1a6fbf1
20
Vigesimal
8d51e9
36
Base36
gi5f5
md5
887b64fa67a98f95e32520231975edc5
sha1
5b6e9adea33a23c35258d6c9caebccee985b3a28
sha256
6fad50cf2588627ad6bd88eb74eefba95dd3a12ae5994d3f6adeca0457f32dd1
sha512
20ce32e7ab5ff52f398eba711859270b25abf99ec5b9655087741d40254e591cacc89204ee7d9f820f0cb8dba561f6a05cccb23fa593061e8b6ad4f05a1459dd
ripemd-160
52f68fb55e51cf245dd0d24a8bdb36c7867e57bb
Diameter
55441378
Circumference
174174225.82969
Area
2.4141147730204E+15
Volume
8.9227899777604E+22
Surface area
9.6564590920815E+15
Circumference
174174225.82969
Perimeter
110882756
Area
768436598634721
Diagonal
39202974.342127
Surface area
4610619591808326
Volume
2.1301591966971E+22
Space diagonal
48013641.768816
Perimeter
83162067
Area
3.3274280780769E+14
Altitude
24006820.884408
Surface area
3.3274280780769E+14
Volume
2.510416688319E+21
Height
13067658.114042