27720387 is an odd 8-digits composite number following 27720386
and preceding 27720388 . In scientific notation, it is written as 2.7720387 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 16934400 positive integers (up to 27720387) that are relatively prime to 27720387.
27720387 has 16 divisors, whose sum is 38021760
The reverse of 27720387 is 78302772
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-seven million seven hundred twenty thousand three hundred eighty-seven
Scientific notation
2.7720387 × 10^7
Engineering notation
2.7720387 × 10^6
Prime Factorization
459 × 3 × 41 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27720387
Product of the distinct prime numbers
The prime factorization of 27720387 is 459 × 3 × 41 × 491.
Since it has a total of 4 prime factors.
1 , 6 , 2 , 37 , 627 , 746 , 9327 , 2511 , 24851 , 73519 , 76499 , 740235 , 6841917 , 5060188 , 87882413 , 41141577 , 819204675 , 107294005 , 8568706478 , 5349942477
n×2
55440774
n×3
83161161
n×4
110881548
n×5
138601935
n÷2
13860193.5
n÷3
9240129
n÷3
6930096.75
n÷5
5544077.4
n2
768419855429769
n3
2.1300895770997E+22
n4
5.9046907421871E+29
n5
1.6368031248874E+37
2 √n
5265.0153845929
3 √n
302.64471640405
4 √n
72.560425747048
5 √n
30.800648305735
1 , 3 , 41 , 123 , 459 , 491 , 1377 , 1473 , 18819 , 20131 , 56457 , 60393 , 225369 , 676107 , 9240129 , 27720387
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27720386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27720387 can be divided by 16 positive divisors.
The sum of these divisors (counting 27720387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101111101011000011
3
Ternary
1221011100020000
4
Quaternary
1221233223003
5
Quinary
24044023022
6
Senary
2430051043
8
Octal
151575303
10
Decimal
27720387
12
Duodecimal
9349a83
16
Hexadecimal
1a6fac3
20
Vigesimal
8d50j7
36
Base36
gi56r
md5
4bf20339faa48b44011344e87ed9f364
sha1
fd0777d3f028e2cc88cff70e766142d97e920e64
sha256
962496c0d01d15e96e056d00c94c813e72c1e82501160dbdfc9f4f973cebe59a
sha512
9cd6d701ef57ccd745d51bd0aaafa6d39af8d5d0f92ee55b42c72cfc7ebf42c660e535f953fa252cd1c63204a94379d7d64025d3887c8139e44128ed2e92e69d
ripemd-160
8b846297cdf691b7104d8f04d77b434e352ac297
Diameter
55440774
Circumference
174172328.30773
Area
2.4140621726907E+15
Volume
8.9224983558729E+22
Surface area
9.6562486907628E+15
Circumference
174172328.30773
Perimeter
110881548
Area
768419855429769
Diagonal
39202547.249631
Surface area
4610519132578614
Volume
2.1300895770997E+22
Space diagonal
48013118.689472
Perimeter
83161161
Area
3.3273555778727E+14
Altitude
24006559.344736
Surface area
3.3273555778727E+14
Volume
2.5103346408367E+21
Height
13067515.749877