27720289 is an odd 8-digits composite number following 27720288
and preceding 27720290 . In scientific notation, it is written as 2.7720289 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 26971056 positive integers (up to 27720289) that are relatively prime to 27720289.
27720289 has 4 divisors, whose sum is 28469524
The reverse of 27720289 is 98202772
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-seven million seven hundred twenty thousand two hundred eighty-nine
Scientific notation
2.7720289 × 10^7
Engineering notation
2.7720289 × 10^6
Prime Factorization
37 × 749197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27720289
Product of the distinct prime numbers
The prime factorization of 27720289 is 37 × 749197.
Since it has a total of 2 prime factors.
8 , 7 , 35 , 48 , 16 , 66 , 8967 , 1767 , 11945 , 29553 , 152418 , 359583 , 261930 , 3457000 , 52396084 , 73865960 , 898768209 , 345182430 , 7138878905 , 7981403228
n×2
55440578
n×3
83160867
n×4
110881156
n×5
138601445
n÷2
13860144.5
n÷3
9240096.3333333
n÷3
6930072.25
n÷5
5544057.8
n2
768414422243521
n3
2.1300669856358E+22
n4
5.9046072431184E+29
n5
1.6367741921074E+37
2 √n
5265.0060778692
3 √n
302.64435975659
4 √n
72.560361616169
5 √n
30.800626527772
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
-27720288
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 27720289 can be divided by 4 positive divisors.
The sum of these divisors (counting 27720289) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101111101001100001
3
Ternary
1221011100002101
4
Quaternary
1221233221201
5
Quinary
24044022124
6
Senary
2430050401
8
Octal
151575141
10
Decimal
27720289
12
Duodecimal
9349a01
16
Hexadecimal
1a6fa61
20
Vigesimal
8d50e9
36
Base36
gi541
md5
6bba161080cb12a0522385d0693384a3
sha1
fcc141d4bf5f9d27e26b9acbdb8899ec84997d6f
sha256
0a9e67841393194ccf3f489720ef4e058077e55f217fdc30a2cad8b61e3e17f1
sha512
7700eb537b893a8cd0798fc184fdf55612c05b5f184f308c35c339f97b3f1a391551b9c77da50e495ece37c686ac759bc0bae73c185e8c90dd9c64be7321cb97
ripemd-160
eca154a944c304cfa8c85d77f08864e702e74788
Diameter
55440578
Circumference
174171712.55557
Area
2.4140451038327E+15
Volume
8.9224037249703E+22
Surface area
9.6561804153308E+15
Circumference
174171712.55557
Perimeter
110881156
Area
768414422243521
Diagonal
39202408.656702
Surface area
4610486533461126
Volume
2.1300669856358E+22
Space diagonal
48012948.948493
Perimeter
83160867
Area
3.3273320514862E+14
Altitude
24006474.474246
Surface area
3.3273320514862E+14
Volume
2.5103080165412E+21
Height
13067469.552234