27720249 is an odd 8-digits composite number following 27720248
and preceding 27720250 . In scientific notation, it is written as 2.7720249 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 18438816 positive integers (up to 27720249) that are relatively prime to 27720249.
27720249 has 8 divisors, whose sum is 37043040
The reverse of 27720249 is 94202772
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-seven million seven hundred twenty thousand two hundred forty-nine
Scientific notation
2.7720249 × 10^7
Engineering notation
2.7720249 × 10^6
Prime Factorization
3 × 457 × 20219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27720249
Product of the distinct prime numbers
The prime factorization of 27720249 is 3 × 457 × 20219.
Since it has a total of 3 prime factors.
3 , 9 , 9 , 74 , 14 , 357 , 959 , 1545 , 75845 , 84705 , 192393 , 753889 , 3114014 , 7518378 , 84686290 , 57839168 , 632586627 , 579078034 , 7662879381 , 3941923324
n×2
55440498
n×3
83160747
n×4
110880996
n×5
138601245
n÷2
13860124.5
n÷3
9240083
n÷3
6930062.25
n÷5
5544049.8
n2
768412204622001
n3
2.1300577646761E+22
n4
5.9045731621204E+29
n5
1.636762382927E+37
2 √n
5265.0022792018
3 √n
302.64421418595
4 √n
72.560335440251
5 √n
30.80061763879
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27720248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27720249 can be divided by 8 positive divisors.
The sum of these divisors (counting 27720249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101111101000111001
3
Ternary
1221011100000220
4
Quaternary
1221233220321
5
Quinary
24044021444
6
Senary
2430050253
8
Octal
151575071
10
Decimal
27720249
12
Duodecimal
9349989
16
Hexadecimal
1a6fa39
20
Vigesimal
8d50c9
36
Base36
gi52x
md5
dbd69ad053a490fb7aa60e27a2bae09e
sha1
978926d829dbb2b05b37961fb4d7783ba368ffd5
sha256
a6b6386df3540839648a17715c9fee932a1833f7a8cbed557bb61cc4eef04a52
sha512
882731eae3510501bbc83b5024976c262f626d58e44082aa3b84a39babc6edb7445b73d7e04bb2f36193ddbb2d45cd41e7b8474f7e97a4261bcb047a6a8127e1
ripemd-160
76f29a745ffdea56322e58a2742c318e8919a248
Diameter
55440498
Circumference
174171461.22816
Area
2.4140381369692E+15
Volume
8.9223651003044E+22
Surface area
9.6561525478769E+15
Circumference
174171461.22816
Perimeter
110880996
Area
768412204622001
Diagonal
39202352.088159
Surface area
4610473227732006
Volume
2.1300577646761E+22
Space diagonal
48012879.66646
Perimeter
83160747
Area
3.3273224489033E+14
Altitude
24006439.83323
Surface area
3.3273224489033E+14
Volume
2.5102971495359E+21
Height
13067450.696053