27720257 is an odd 8-digits composite number following 27720256
and preceding 27720258 . In scientific notation, it is written as 2.7720257 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 27276480 positive integers (up to 27720257) that are relatively prime to 27720257.
27720257 has 8 divisors, whose sum is 28166880
The reverse of 27720257 is 75202772
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-seven million seven hundred twenty thousand two hundred fifty-seven
Scientific notation
2.7720257 × 10^7
Engineering notation
2.7720257 × 10^6
Prime Factorization
83 × 331 × 1009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27720257
Product of the distinct prime numbers
The prime factorization of 27720257 is 83 × 331 × 1009.
Since it has a total of 3 prime factors.
4 , 8 , 71 , 2 , 816 , 200 , 5000 , 4960 , 32515 , 27681 , 994742 , 160818 , 4764132 , 1516377 , 45438079 , 18506998 , 101279067 , 399067959 , 9679227872 , 5299083303
n×2
55440514
n×3
83160771
n×4
110881028
n×5
138601285
n÷2
13860128.5
n÷3
9240085.6666667
n÷3
6930064.25
n÷5
5544051.4
n2
768412648146049
n3
2.1300596088659E+22
n4
5.9045799783082E+29
n5
1.6367647447576E+37
2 √n
5265.0030389355
3 √n
302.64424330009
4 √n
72.560340675437
5 √n
30.800619416587
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
-27720256
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 27720257 can be divided by 8 positive divisors.
The sum of these divisors (counting 27720257) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101111101001000001
3
Ternary
1221011100001012
4
Quaternary
1221233221001
5
Quinary
24044022012
6
Senary
2430050305
8
Octal
151575101
10
Decimal
27720257
12
Duodecimal
9349995
16
Hexadecimal
1a6fa41
20
Vigesimal
8d50ch
36
Base36
gi535
md5
5c39eb6c6d5b0f4d47204adfcfb866ed
sha1
2e015ebe6a7515c44894df8ba8093ff7cbe3f6c6
sha256
447184e0ecb83816a06a45e508883b4460d0cfa090e7a621367fc6a0dfc0860c
sha512
43318a1e390a4b83b9946a6d135c60325ffc71e71f5fc7a697430b639f928f6304683cf78a96947c38c4792b4c2af1d4b600eee9a2a2d912e939cc0c7d5bb58d
ripemd-160
558642fde6db089f9ddd2adeb683f39168563bb0
Diameter
55440514
Circumference
174171511.49364
Area
2.4140395303411E+15
Volume
8.9223728252286E+22
Surface area
9.6561581213644E+15
Circumference
174171511.49364
Perimeter
110881028
Area
768412648146049
Diagonal
39202363.401868
Surface area
4610475888876294
Volume
2.1300596088659E+22
Space diagonal
48012893.522867
Perimeter
83160771
Area
3.3273243694188E+14
Altitude
24006446.761433
Surface area
3.3273243694188E+14
Volume
2.5102993229344E+21
Height
13067454.467289