27720355 is an odd 8-digits composite number following 27720354
and preceding 27720356 . In scientific notation, it is written as 2.7720355 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 19808640 positive integers (up to 27720355) that are relatively prime to 27720355.
27720355 has 16 divisors, whose sum is 36981504
The reverse of 27720355 is 55302772
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-seven million seven hundred twenty thousand three hundred fifty-five
Scientific notation
2.7720355 × 10^7
Engineering notation
2.7720355 × 10^6
Prime Factorization
5 × 31 × 13 × 13757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27720355
Product of the distinct prime numbers
The prime factorization of 27720355 is 5 × 31 × 13 × 13757.
Since it has a total of 4 prime factors.
1 , 4 , 39 , 3 , 38 , 324 , 6879 , 7367 , 69342 , 1803 , 202536 , 360777 , 9023471 , 8316442 , 48917550 , 36781889 , 187821365 , 172264084 , 2004165218 , 24253398
n×2
55440710
n×3
83161065
n×4
110881420
n×5
138601775
n÷2
13860177.5
n÷3
9240118.3333333
n÷3
6930088.75
n÷5
5544071
n2
768418081326025
n3
2.1300822002776E+22
n4
5.9046634770877E+29
n5
1.6367936774041E+37
2 √n
5265.0123456645
3 √n
302.64459994783
4 √n
72.560404806372
5 √n
30.80064119457
1 , 5 , 13 , 31 , 65 , 155 , 403 , 2015 , 13757 , 68785 , 178841 , 426467 , 894205 , 2132335 , 5544071 , 27720355
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
-27720354
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 27720355 can be divided by 16 positive divisors.
The sum of these divisors (counting 27720355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101111101010100011
3
Ternary
1221011100011211
4
Quaternary
1221233222203
5
Quinary
24044022410
6
Senary
2430050551
8
Octal
151575243
10
Decimal
27720355
12
Duodecimal
9349a57
16
Hexadecimal
1a6faa3
20
Vigesimal
8d50hf
36
Base36
gi55v
md5
349930ea989d3026eb04dee0fc5b1978
sha1
234f5fd9f6e9871d69db45b1b528d2484b5a4296
sha256
6696700078962b5801d96fc5bd9ac96bc556df2cc7fd248de4f636dc98a77310
sha512
67e0f1125f1464645a815053359f9a58cc1e417c9cc737b73370b7859225e960141bb61e532d30a21eb7baf30927f224b53152df7c658149ee5790c59a17820e
ripemd-160
5109dc70ffea7fa73dc8b848e147b49b146378ad
Diameter
55440710
Circumference
174172127.2458
Area
2.4140565991794E+15
Volume
8.9224674559128E+22
Surface area
9.6562263967176E+15
Circumference
174172127.2458
Perimeter
110881420
Area
768418081326025
Diagonal
39202501.994797
Surface area
4610508487956150
Volume
2.1300822002776E+22
Space diagonal
48013063.263846
Perimeter
83161065
Area
3.3273478957782E+14
Altitude
24006531.631923
Surface area
3.3273478957782E+14
Volume
2.5103259471685E+21
Height
13067500.664932