27720661 is an odd 8-digits prime number following 27720660
and preceding 27720662 . In scientific notation, it is written as 2.7720661 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 27720660 positive integers (up to 27720661) that are relatively prime to 27720661.
27720661 has 2 divisors, whose sum is 27720662
The reverse of 27720661 is 16602772
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-seven million seven hundred twenty thousand six hundred sixty-one
Scientific notation
2.7720661 × 10^7
Engineering notation
2.7720661 × 10^6
Prime Factorization
27720661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
27720661
Product of the distinct prime numbers
The prime factorization of 27720661 is 27720661.
Since it has a total of 1 prime factors.
5 , 8 , 2 , 88 , 416 , 981 , 4494 , 448 , 71622 , 24435 , 831882 , 967753 , 6350110 , 1228630 , 51023503 , 94604610 , 867857449 , 582713916 , 7298955344 , 1397254562
n×2
55441322
n×3
83161983
n×4
110882644
n×5
138603305
n÷2
13860330.5
n÷3
9240220.3333333
n÷3
6930165.25
n÷5
5544132.2
n2
768435046276921
n3
2.1301527418362E+22
n4
5.9049242034661E+29
n5
1.6368840207498E+37
2 √n
5265.0414053453
3 √n
302.64571355678
4 √n
72.560605050849
5 √n
30.800709194814
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
27720662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
13860331
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5265.0415003113
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999278517
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27720661 can be divided by 2 positive divisors.
The sum of these divisors (counting 27720661) is 27720662, the average is 13860331.
Base
System
Value
2
Binary
1101001101111101111010101
3
Ternary
1221011100121011
4
Quaternary
1221233233111
5
Quinary
24044030121
6
Senary
2430052221
8
Octal
151575725
10
Decimal
27720661
12
Duodecimal
934a071
16
Hexadecimal
1a6fbd5
20
Vigesimal
8d51d1
36
Base36
gi5ed
md5
9e8b12485b6133f8e93cde3ae4d4ab65
sha1
d8eb26f7e596f86d99777176d6dbb192dadefef3
sha256
dfd927ae33978cd75fad84a35677dda886a5144be66bdb7dd35472bfed3e263c
sha512
6cff417de7167e4cab160f812399a564c268ab08ab91554038d479ac914ab5b9bfaa93c51049ca69efc8ca185328879097e61a216ad1f55235021aff90520091
ripemd-160
d4f6aa665705a25a563df9bcc2fd486273c198ed
Diameter
55441322
Circumference
174174049.90051
Area
2.4141098961445E+15
Volume
8.9227629397023E+22
Surface area
9.656439584578E+15
Circumference
174174049.90051
Perimeter
110882644
Area
768435046276921
Diagonal
39202934.744147
Surface area
4610610277661526
Volume
2.1301527418362E+22
Space diagonal
48013593.271393
Perimeter
83161983
Area
3.3274213561704E+14
Altitude
24006796.635697
Surface area
3.3274213561704E+14
Volume
2.5104090811925E+21
Height
13067644.914716