27385905 is an odd 8-digits composite number following 27385904
and preceding 27385906 . In scientific notation, it is written as 2.7385905 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 14549760 positive integers (up to 27385905) that are relatively prime to 27385905.
27385905 has 16 divisors, whose sum is 43985664
The reverse of 27385905 is 50958372
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-seven million three hundred eighty-five thousand nine hundred five
Scientific notation
2.7385905 × 10^7
Engineering notation
2.7385905 × 10^6
Prime Factorization
3 × 5 × 271 × 6737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27385905
Product of the distinct prime numbers
The prime factorization of 27385905 is 3 × 5 × 271 × 6737.
Since it has a total of 4 prime factors.
6 , 8 , 67 , 80 , 567 , 625 , 1498 , 4805 , 49296 , 25063 , 977661 , 707902 , 581903 , 9475742 , 97740021 , 5498109 , 295742577 , 973978109 , 7517824246 , 7979311346
n×2
54771810
n×3
82157715
n×4
109543620
n×5
136929525
n÷2
13692952.5
n÷3
9128635
n÷3
6846476.25
n÷5
5477181
n2
749987792669025
n3
2.0539094441194E+22
n4
5.6248168915256E+29
n5
1.5404070103371E+37
2 √n
5233.1544024613
3 √n
301.422521888
4 √n
72.340544665224
5 √n
30.725957072122
1 , 3 , 5 , 15 , 271 , 813 , 1355 , 4065 , 6737 , 20211 , 33685 , 101055 , 1825727 , 5477181 , 9128635 , 27385905
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
-27385904
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 27385905 can be divided by 16 positive divisors.
The sum of these divisors (counting 27385905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000011110000000110001
3
Ternary
1220112100101210
4
Quaternary
1220132000301
5
Quinary
24002322110
6
Senary
2414550333
8
Octal
150360061
10
Decimal
27385905
12
Duodecimal
92083a9
16
Hexadecimal
1a1e031
20
Vigesimal
8b34f5
36
Base36
gaz3l
md5
179361ef9c6a1b5686e1d7cdb4d7d2f2
sha1
789789d5ca5212494b6ad3807295714ad82d86dc
sha256
7f0ea2ee6e69fc845e2c41b5dc5ac3f0cdae327b822c7b8fd6ce54c7b16a4a8b
sha512
b754161e485f69b730b7594ab3ff16dad57f0d91afd6173163292d3a61faaaf3af331724bd09561f1405137770de8ee5fda876de2b6de9f46026ef8532da0899
ripemd-160
49541d0eb06b7af74a942c2a857da10789764785
Diameter
54771810
Circumference
172070715.91982
Area
2.356156139731E+15
Volume
8.6033957610454E+22
Surface area
9.4246245589241E+15
Circumference
172070715.91982
Perimeter
109543620
Area
749987792669025
Diagonal
38729518.268861
Surface area
4499926756014150
Volume
2.0539094441194E+22
Space diagonal
47433778.871255
Perimeter
82157715
Area
3.247542404898E+14
Altitude
23716889.435627
Surface area
3.247542404898E+14
Volume
2.4205554931332E+21
Height
12909839.422954