27720761 is an odd 8-digits composite number following 27720760
and preceding 27720762 . In scientific notation, it is written as 2.7720761 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 26090112 positive integers (up to 27720761) that are relatively prime to 27720761.
27720761 has 4 divisors, whose sum is 29351412
The reverse of 27720761 is 16702772
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-seven million seven hundred twenty thousand seven hundred sixty-one
Scientific notation
2.7720761 × 10^7
Engineering notation
2.7720761 × 10^6
Prime Factorization
17 × 1630633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27720761
Product of the distinct prime numbers
The prime factorization of 27720761 is 17 × 1630633.
Since it has a total of 2 prime factors.
1 , 9 , 39 , 84 , 709 , 672 , 8264 , 4111 , 31145 , 96198 , 490781 , 575607 , 3482436 , 2727052 , 34796293 , 3295488 , 108825952 , 846920056 , 120213763 , 1583642903
n×2
55441522
n×3
83162283
n×4
110883044
n×5
138603805
n÷2
13860380.5
n÷3
9240253.6666667
n÷3
6930190.25
n÷5
5544152.2
n2
768440590419121
n3
2.1301757949707E+22
n4
5.9050094100369E+29
n5
1.6369135455838E+37
2 √n
5265.0509019382
3 √n
302.6460774795
4 √n
72.560670489861
5 √n
30.800731416986
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27720760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27720761 can be divided by 4 positive divisors.
The sum of these divisors (counting 27720761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101111110000111001
3
Ternary
1221011100201212
4
Quaternary
1221233300321
5
Quinary
24044031021
6
Senary
2430052505
8
Octal
151576071
10
Decimal
27720761
12
Duodecimal
934a135
16
Hexadecimal
1a6fc39
20
Vigesimal
8d51i1
36
Base36
gi5h5
md5
84cf10e02b0c06a6d2481efa7e93b108
sha1
f90371868ddf260523db5dd9591399aa5d85fd84
sha256
829a06e44eb6e508e8877d13ce01d82ef2b1b61ad60dae1fdaf9c8aefaff163a
sha512
759b30f94bf012691f1035526a86cca836c3aecaf3cf2a64e5dae6ae259464f10c49b0fcb9a1a609a58698c7ee4f2663717e01be8f80d13542cec4e6d0aacfde
ripemd-160
482619a99b09ef97347b648fdb63884e11702487
Diameter
55441522
Circumference
174174678.21904
Area
2.4141273135809E+15
Volume
8.9228595044465E+22
Surface area
9.6565092543237E+15
Circumference
174174678.21904
Perimeter
110883044
Area
768440590419121
Diagonal
39203076.165503
Surface area
4610643542514726
Volume
2.1301757949707E+22
Space diagonal
48013766.476474
Perimeter
83162283
Area
3.3274453630104E+14
Altitude
24006883.238237
Surface area
3.3274453630104E+14
Volume
2.5104362495721E+21
Height
13067692.055168