27720385 is an odd 8-digits composite number following 27720384
and preceding 27720386 . In scientific notation, it is written as 2.7720385 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 17064960 positive integers (up to 27720385) that are relatively prime to 27720385.
27720385 has 16 divisors, whose sum is 31492800
The reverse of 27720385 is 58302772
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-seven million seven hundred twenty thousand three hundred eighty-five
Scientific notation
2.7720385 × 10^7
Engineering notation
2.7720385 × 10^6
Prime Factorization
11 × 35 × 89 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27720385
Product of the distinct prime numbers
The prime factorization of 27720385 is 11 × 35 × 89 × 809.
Since it has a total of 4 prime factors.
1 , 7 , 87 , 71 , 265 , 898 , 4187 , 3867 , 73028 , 43398 , 816853 , 254060 , 2771398 , 2871697 , 9022284 , 58130880 , 721800288 , 173981422 , 7742585380 , 1499654303
n×2
55440770
n×3
83161155
n×4
110881540
n×5
138601925
n÷2
13860192.5
n÷3
9240128.3333333
n÷3
6930096.25
n÷5
5544077
n2
768419744548225
n3
2.1300891160478E+22
n4
5.9046890381156E+29
n5
1.6368025344184E+37
2 √n
5265.0151946599
3 √n
302.64470912554
4 √n
72.560424438257
5 √n
30.800647861287
1 , 11 , 35 , 89 , 385 , 809 , 979 , 3115 , 8899 , 28315 , 34265 , 72001 , 311465 , 792011 , 2520035 , 27720385
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
-27720384
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 27720385 can be divided by 16 positive divisors.
The sum of these divisors (counting 27720385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101111101011000001
3
Ternary
1221011100012221
4
Quaternary
1221233223001
5
Quinary
24044023020
6
Senary
2430051041
8
Octal
151575301
10
Decimal
27720385
12
Duodecimal
9349a81
16
Hexadecimal
1a6fac1
20
Vigesimal
8d50j5
36
Base36
gi56p
md5
0d4ab2f441400ea82a647e285b361b16
sha1
71baf84b6be66eed7047ee1df848479e0e2b5c59
sha256
4121ac543a14abc13fdb57e1c3d7bb6551fadf37a9207de8ebf88373794b3b54
sha512
aff0f725a7f011e5ea7d11a06eb61e620211c3ed79af2e268f1517e0e702cdb377848d59d3edb3ae22fe2a111fe09922f8dcb463c3c10d5480ea525e30f0ff77
ripemd-160
5821ccc067aec9dbd586735b1445a4302f88e015
Diameter
55440770
Circumference
174172315.74136
Area
2.414061824346E+15
Volume
8.9224964246233E+22
Surface area
9.6562472973842E+15
Circumference
174172315.74136
Perimeter
110881540
Area
768419744548225
Diagonal
39202544.421204
Surface area
4610518467289350
Volume
2.1300891160478E+22
Space diagonal
48013115.22537
Perimeter
83161155
Area
3.3273550977416E+14
Altitude
24006557.612685
Surface area
3.3273550977416E+14
Volume
2.5103340974818E+21
Height
13067514.807068