27065981 is an odd 8-digits composite number following 27065980
and preceding 27065982 . In scientific notation, it is written as 2.7065981 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 25961040 positive integers (up to 27065981) that are relatively prime to 27065981.
27065981 has 8 divisors, whose sum is 28191744
The reverse of 27065981 is 18956072
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-seven million sixty-five thousand nine hundred eighty-one
Scientific notation
2.7065981 × 10^7
Engineering notation
2.7065981 × 10^6
Prime Factorization
37 × 71 × 10303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27065981
Product of the distinct prime numbers
The prime factorization of 27065981 is 37 × 71 × 10303.
Since it has a total of 3 prime factors.
6 , 8 , 22 , 20 , 360 , 216 , 2284 , 395 , 21998 , 78948 , 34385 , 746701 , 3736242 , 6032711 , 96097762 , 1600604 , 160353035 , 325316659 , 4618020080 , 8523456179
n×2
54131962
n×3
81197943
n×4
108263924
n×5
135329905
n÷2
13532990.5
n÷3
9021993.6666667
n÷3
6766495.25
n÷5
5413196.2
n2
732567327492361
n3
1.9827653367129E+22
n4
5.366548893093E+29
n5
1.4525091037603E+37
2 √n
5202.4975732815
3 √n
300.24417528159
4 √n
72.128340985229
5 √n
30.653830703005
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
-27065980
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 27065981 can be divided by 8 positive divisors.
The sum of these divisors (counting 27065981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111001111111001111101
3
Ternary
1212221002112202
4
Quaternary
1213033321331
5
Quinary
23412102411
6
Senary
2404041245
8
Octal
147177175
10
Decimal
27065981
12
Duodecimal
9093225
16
Hexadecimal
19cfe7d
20
Vigesimal
8934j1
36
Base36
g448t
md5
efce99966d324aa31cb2bfeb0737fa38
sha1
e9a48fcdcc597355935c06234b9573daa6901a91
sha256
51263296e78d13d7f361f2c6c6d229741fd097f94b703a254c91a101bfdb352a
sha512
6bb620d2a0f858998291a14f8842d970b54345e0b2c04d13425dda84aa68517203b8763add9d1ce17da6a20f2709c8fed980218ba7667e9e7a0fdfe3b0d11373
ripemd-160
d733f46579e481d997683a925f2676b4b2cf38f9
Diameter
54131962
Circumference
170060574.1436
Area
2.3014281343099E+15
Volume
8.305388020813E+22
Surface area
9.2057125372396E+15
Circumference
170060574.1436
Perimeter
108263924
Area
732567327492361
Diagonal
38277077.409133
Surface area
4395403964954166
Volume
1.9827653367129E+22
Space diagonal
46879654.248694
Perimeter
81197943
Area
3.1721095779543E+14
Altitude
23439827.124347
Surface area
3.1721095779543E+14
Volume
2.3367113584855E+21
Height
12759025.803044