27720225 is an odd 8-digits composite number following 27720224
and preceding 27720226 . In scientific notation, it is written as 2.7720225 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13646880 positive integers (up to 27720225) that are relatively prime to 27720225.
27720225 has 16 divisors, whose sum is 39980864
The reverse of 27720225 is 52202772
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-seven million seven hundred twenty thousand two hundred twenty-five
Scientific notation
2.7720225 × 10^7
Engineering notation
2.7720225 × 10^6
Prime Factorization
2925 × 243 × 3 × 13
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27720225
Product of the distinct prime numbers
The prime factorization of 27720225 is 2925 × 243 × 3 × 13.
Since it has a total of 4 prime factors.
10 , 8 , 38 , 13 , 384 , 617 , 1857 , 3299 , 99561 , 55682 , 326319 , 667342 , 5815077 , 5909492 , 9369720 , 73510905 , 378300049 , 485948891 , 9326453293 , 5745630262
n×2
55440450
n×3
83160675
n×4
110880900
n×5
138601125
n÷2
13860112.5
n÷3
9240075
n÷3
6930056.25
n÷5
5544045
n2
768410874050625
n3
2.130052232113E+22
n4
5.9045527135925E+29
n5
1.6367552974514E+37
2 √n
5265
3 √n
302.6441268435
4 √n
72.560319734687
5 √n
30.800612305395
1 , 3 , 13 , 39 , 243 , 729 , 2925 , 3159 , 8775 , 9477 , 38025 , 114075 , 710775 , 2132325 , 9240075 , 27720225
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
-27720224
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 27720225 can be divided by 16 positive divisors.
The sum of these divisors (counting 27720225) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101111101000100001
3
Ternary
1221011100000000
4
Quaternary
1221233220201
5
Quinary
24044021400
6
Senary
2430050213
8
Octal
151575041
10
Decimal
27720225
12
Duodecimal
9349969
16
Hexadecimal
1a6fa21
20
Vigesimal
8d50b5
36
Base36
gi529
md5
85571ea5ff94cff8edec46f66ac919c9
sha1
baa90a4d75d39d3e692a01088084edfa5d2e2f17
sha256
05a506865899e9b301544767a659358a91b71c32df43ba383c7cc8d5e2f3fb33
sha512
d60f0950b5b046d56e47493f6d82a462535c4d70d7a39a3e015feb0cd49a6bab66d978318800d640be42659d1bb70e046757e1f39ce63522dec319cdc6dd0061
ripemd-160
a749878389dae6509808ebc01d6db0723197a4ae
Diameter
55440450
Circumference
174171310.43171
Area
2.414033956856E+15
Volume
8.9223419255583E+22
Surface area
9.6561358274238E+15
Circumference
174171310.43171
Perimeter
110880900
Area
768410874050625
Diagonal
39202318.147034
Surface area
4610465244303750
Volume
2.130052232113E+22
Space diagonal
48012838.097241
Perimeter
83160675
Area
3.3273166873602E+14
Altitude
24006419.04862
Surface area
3.3273166873602E+14
Volume
2.5102906293477E+21
Height
13067439.382345