27720646 is an even 8-digits composite number following 27720645
and preceding 27720647 . In scientific notation, it is written as 2.7720646 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 13860322 positive integers (up to 27720646) that are relatively prime to 27720646.
27720646 has 4 divisors, whose sum is 41580972
The reverse of 27720646 is 64602772
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-seven million seven hundred twenty thousand six hundred forty-six
Scientific notation
2.7720646 × 10^7
Engineering notation
2.7720646 × 10^6
Prime Factorization
2 × 13860323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27720646
Product of the distinct prime numbers
The prime factorization of 27720646 is 2 × 13860323.
Since it has a total of 2 prime factors.
8 , 6 , 35 , 68 , 114 , 732 , 1206 , 9653 , 18400 , 52551 , 523713 , 124851 , 2681671 , 6871894 , 1945932 , 32692336 , 405117687 , 388033130 , 2019030419 , 1129828730
n×2
55441292
n×3
83161938
n×4
110882584
n×5
138603230
n÷2
13860323
n÷3
9240215.3333333
n÷3
6930161.5
n÷5
5544129.2
n2
768434214657316
n3
2.1301492838803E+22
n4
5.9049114225601E+29
n5
1.6368795920614E+37
2 √n
5265.0399808548
3 √n
302.6456589683
4 √n
72.560595234982
5 √n
30.800705861483
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
-27720645
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 27720646 can be divided by 4 positive divisors.
The sum of these divisors (counting 27720646) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101111101111000110
3
Ternary
1221011100120121
4
Quaternary
1221233233012
5
Quinary
24044030041
6
Senary
2430052154
8
Octal
151575706
10
Decimal
27720646
12
Duodecimal
934a05a
16
Hexadecimal
1a6fbc6
20
Vigesimal
8d51c6
36
Base36
gi5dy
md5
3e4dd132329bc5a72c335c18f2d47ff0
sha1
4261be98ba56f7215312ab7cf44d4a38c525740e
sha256
6e13e07daa8dffbe69b4e52688b4348d8c1efde8a867d47a71a7933a2e514478
sha512
9010c1d9a5a874bbc7131b1443dab2e9e6372ce70be14b601dac0bded9e05d3b64ecae6e70faaca04666e0d513ca9c696c3fad1c8bbc6d296fbb85e7b0d57bc7
ripemd-160
45b1696ea8e4bdd0a98ad53fc749de87f18d9cbd
Diameter
55441292
Circumference
174173955.65273
Area
2.4141072835345E+15
Volume
8.9227484550507E+22
Surface area
9.6564291341379E+15
Circumference
174173955.65273
Perimeter
110882584
Area
768434214657316
Diagonal
39202913.530943
Surface area
4610605287943896
Volume
2.1301492838803E+22
Space diagonal
48013567.290631
Perimeter
83161938
Area
3.3274177551519E+14
Altitude
24006783.645315
Surface area
3.3274177551519E+14
Volume
2.5104050059524E+21
Height
13067637.843648