27720657 is an odd 8-digits composite number following 27720656
and preceding 27720658 . In scientific notation, it is written as 2.7720657 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 18176400 positive integers (up to 27720657) that are relatively prime to 27720657.
27720657 has 16 divisors, whose sum is 41743360
The reverse of 27720657 is 75602772
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-seven million seven hundred twenty thousand six hundred fifty-seven
Scientific notation
2.7720657 × 10^7
Engineering notation
2.7720657 × 10^6
Prime Factorization
3 × 3 × 3 × 61 × 16831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3080073
Product of the distinct prime numbers
The prime factorization of 27720657 is 3 × 3 × 3 × 61 × 16831.
Since it has a total of 5 prime factors.
5 , 10 , 26 , 96 , 402 , 151 , 7917 , 1702 , 51295 , 59188 , 145811 , 319925 , 7363289 , 4085138 , 19921812 , 5848466 , 27587277 , 931065024 , 1601527408 , 2663743411
n×2
55441314
n×3
83161971
n×4
110882628
n×5
138603285
n÷2
13860328.5
n÷3
9240219
n÷3
6930164.25
n÷5
5544131.4
n2
768434824511649
n3
2.1301518197143E+22
n4
5.9049207952225E+29
n5
1.6368828397653E+37
2 √n
5265.0410254812
3 √n
302.64569899986
4 √n
72.560602433285
5 √n
30.800708305926
1 , 3 , 9 , 27 , 61 , 183 , 549 , 1647 , 16831 , 50493 , 151479 , 454437 , 1026691 , 3080073 , 9240219 , 27720657
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
-27720656
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 27720657 can be divided by 16 positive divisors.
The sum of these divisors (counting 27720657) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101111101111010001
3
Ternary
1221011100121000
4
Quaternary
1221233233101
5
Quinary
24044030112
6
Senary
2430052213
8
Octal
151575721
10
Decimal
27720657
12
Duodecimal
934a069
16
Hexadecimal
1a6fbd1
20
Vigesimal
8d51ch
36
Base36
gi5e9
md5
034458c4afc67402d17b62019006741a
sha1
5c2670fdb6b63076afe4e910b36baf58fdeaa310
sha256
eace3b56790e6aca60d75a1b18315d7c1984679707f71d0acfef6f91bd239372
sha512
8e7377d6c6143ea50bc042946b31f6446ed5f1bfff4df1ecb9a5d455952fbd60e1593b08571aff49d33f4076574573feb82ec773c047f1c46dbf0170af506bda
ripemd-160
53adfc9d437787198020e194d2bee544d162c371
Diameter
55441314
Circumference
174174024.76776
Area
2.4141091994484E+15
Volume
8.922759077127E+22
Surface area
9.6564367977934E+15
Circumference
174174024.76776
Perimeter
110882628
Area
768434824511649
Diagonal
39202929.087293
Surface area
4610608947069894
Volume
2.1301518197143E+22
Space diagonal
48013586.34319
Perimeter
83161971
Area
3.3274203958986E+14
Altitude
24006793.171595
Surface area
3.3274203958986E+14
Volume
2.5104079944614E+21
Height
13067643.029098