27720291 is an odd 8-digits composite number following 27720290
and preceding 27720292 . In scientific notation, it is written as 2.7720291 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 18177120 positive integers (up to 27720291) that are relatively prime to 27720291.
27720291 has 8 divisors, whose sum is 37566544
The reverse of 27720291 is 19202772
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-seven million seven hundred twenty thousand two hundred ninety-one
Scientific notation
2.7720291 × 10^7
Engineering notation
2.7720291 × 10^6
Prime Factorization
3 × 61 × 151477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27720291
Product of the distinct prime numbers
The prime factorization of 27720291 is 3 × 61 × 151477.
Since it has a total of 3 prime factors.
10 , 7 , 40 , 93 , 964 , 627 , 4164 , 4347 , 9284 , 33296 , 338908 , 98727 , 2955924 , 2702556 , 44038685 , 85348811 , 674014006 , 420974736 , 3268470105 , 886158824
n×2
55440582
n×3
83160873
n×4
110881164
n×5
138601455
n÷2
13860145.5
n÷3
9240097
n÷3
6930072.75
n÷5
5544058.2
n2
768414533124681
n3
2.1300674466845E+22
n4
5.9046089471722E+29
n5
1.6367747825682E+37
2 √n
5265.0062678025
3 √n
302.64436703511
4 √n
72.560362924964
5 √n
30.800626972221
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
-27720290
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 27720291 can be divided by 8 positive divisors.
The sum of these divisors (counting 27720291) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101111101001100011
3
Ternary
1221011100002110
4
Quaternary
1221233221203
5
Quinary
24044022131
6
Senary
2430050403
8
Octal
151575143
10
Decimal
27720291
12
Duodecimal
9349a03
16
Hexadecimal
1a6fa63
20
Vigesimal
8d50eb
36
Base36
gi543
md5
3c33e33b2747fca7b822f46f77d29663
sha1
2e8f08dec634cea4756970cdae2b4b35a507d41e
sha256
1c3fdeab96729484e1f3dda2a2b59fa4832c15feab88201c2f3d4b1cc6615d9b
sha512
5e4e5edd295e1964c9d2e90c4fe165494c0ded349a78ed634be7b2f3dbed4b1b2be60bf8172c00324a43fbe77008c4fe5f4b3476ffd43f57d6cc1a0c49dcf9c2
ripemd-160
0381b8a0a628402a2d67a96d6c5a2ec6f4321cd8
Diameter
55440582
Circumference
174171725.12194
Area
2.4140454521761E+15
Volume
8.9224056562065E+22
Surface area
9.6561818087045E+15
Circumference
174171725.12194
Perimeter
110881164
Area
768414533124681
Diagonal
39202411.485129
Surface area
4610487198748086
Volume
2.1300674466845E+22
Space diagonal
48012952.412594
Perimeter
83160873
Area
3.3273325316157E+14
Altitude
24006476.206297
Surface area
3.3273325316157E+14
Volume
2.5103085598922E+21
Height
13067470.495043