27720478 is an even 8-digits composite number following 27720477
and preceding 27720479 . In scientific notation, it is written as 2.7720478 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 13860238 positive integers (up to 27720478) that are relatively prime to 27720478.
27720478 has 4 divisors, whose sum is 41580720
The reverse of 27720478 is 87402772
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-seven million seven hundred twenty thousand four hundred seventy-eight
Scientific notation
2.7720478 × 10^7
Engineering notation
2.7720478 × 10^6
Prime Factorization
2 × 13860239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27720478
Product of the distinct prime numbers
The prime factorization of 27720478 is 2 × 13860239.
Since it has a total of 2 prime factors.
7 , 10 , 8 , 17 , 150 , 81 , 7638 , 1044 , 30825 , 6621 , 661227 , 243119 , 2225151 , 6975003 , 65772216 , 14457854 , 655638100 , 539969701 , 6712953024 , 6842706758
n×2
55440956
n×3
83161434
n×4
110881912
n×5
138602390
n÷2
13860239
n÷3
9240159.3333333
n÷3
6930119.5
n÷5
5544095.6
n2
768424900548484
n3
2.1301105550306E+22
n4
5.9047682778295E+29
n5
1.6368299914067E+37
2 √n
5265.0240265359
3 √n
302.64504757594
4 √n
72.560485296998
5 √n
30.800668528074
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
-27720477
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 27720478 can be divided by 4 positive divisors.
The sum of these divisors (counting 27720478) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101111101100011110
3
Ternary
1221011100100101
4
Quaternary
1221233230132
5
Quinary
24044023403
6
Senary
2430051314
8
Octal
151575436
10
Decimal
27720478
12
Duodecimal
9349b3a
16
Hexadecimal
1a6fb1e
20
Vigesimal
8d513i
36
Base36
gi59a
md5
29b9d3ddb26f4ee87f1bb2de4ccff230
sha1
2f1653f4caa898a7e1da424b6b80ea2f1429dbdd
sha256
7173dc66580c6f566eff3f7aec4fb947da6843ffc2389b282187b7e61c1f98b9
sha512
ec2879b362a9dbfe2a40fd5bb8e6972d982ecbbcfd2b5a263af13216dfc749d1dc0e69a314bf066dbaac8fbc962ddc524c814c836f45ff8b93a72bfbf8baa600
ripemd-160
31fdad1ed31e8f563009667f8aa3ffaac1e22551
Diameter
55440956
Circumference
174172900.07759
Area
2.4140780223986E+15
Volume
8.9225862280245E+22
Surface area
9.6563120895943E+15
Circumference
174172900.07759
Perimeter
110881912
Area
768424900548484
Diagonal
39202675.943065
Surface area
4610549403290904
Volume
2.1301105550306E+22
Space diagonal
48013276.306095
Perimeter
83161434
Area
3.3273774238776E+14
Altitude
24006638.153048
Surface area
3.3273774238776E+14
Volume
2.5103593635653E+21
Height
13067558.647688