27403985 is an odd 8-digits composite number following 27403984
and preceding 27403986 . In scientific notation, it is written as 2.7403985 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 14 positive divisors.
There are 17188416 positive integers (up to 27403985) that are relatively prime to 27403985.
27403985 has 14 divisors, whose sum is 32472162
The reverse of 27403985 is 58930472
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-seven million four hundred three thousand nine hundred eighty-five
Scientific notation
2.7403985 × 10^7
Engineering notation
2.7403985 × 10^6
Prime Factorization
665 × 203 × 29 × 7
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27403985
Product of the distinct prime numbers
The prime factorization of 27403985 is 665 × 203 × 29 × 7.
Since it has a total of 4 prime factors.
8 , 8 , 49 , 7 , 394 , 461 , 8340 , 2288 , 84993 , 14773 , 913854 , 85460 , 6657570 , 866079 , 6378416 , 11132834 , 190887185 , 676927198 , 300053552 , 3124906776
n×2
54807970
n×3
82211955
n×4
109615940
n×5
137019925
n÷2
13701992.5
n÷3
9134661.6666667
n÷3
6850996.25
n÷5
5480797
n2
750978393880225
n3
2.0579800641218E+22
n4
5.6396854807492E+29
n5
1.5454985631917E+37
2 √n
5234.8815650404
3 √n
301.48883970545
4 √n
72.352481402094
5 √n
30.7300130174
1 , 7 , 29 , 203 , 665 , 1421 , 4655 , 5887 , 19285 , 41209 , 134995 , 944965 , 3914855 , 27403985
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27403984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27403985 can be divided by 14 positive divisors.
The sum of these divisors (counting 27403985) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1101000100010011011010001
3
Ternary
1220120021012102
4
Quaternary
1220202123101
5
Quinary
24003411420
6
Senary
2415210145
8
Octal
150423321
10
Decimal
27403985
12
Duodecimal
9216955
16
Hexadecimal
1a226d1
20
Vigesimal
8b59j5
36
Base36
gbd1t
md5
c6874ed351d43cb613dc4ac96f7437bf
sha1
05b33a0ebb6b709b0fdc88cbe6e2bb6decd22544
sha256
f857bbaae17004252778e5408b905ca3910423524e7964deff058e95aa5f719d
sha512
3098bbd408af0413d7245b232708cd5928c76d88f7086ebd0d11ef56bc422747d2d117ab90e8c522b36ee2005442c395070b8ea6e2a2f65ef32e450902ce66fe
ripemd-160
1dd04a1051b30290b19fb2a621767cb3820818fc
Diameter
54807970
Circumference
172184315.91017
Area
2.3592682052188E+15
Volume
8.620446734239E+22
Surface area
9.4370728208751E+15
Circumference
172184315.91017
Perimeter
109615940
Area
750978393880225
Diagonal
38755087.250069
Surface area
4505870363281350
Volume
2.0579800641218E+22
Space diagonal
47465094.349855
Perimeter
82211955
Area
3.2518318339676E+14
Altitude
23732547.174928
Surface area
3.2518318339676E+14
Volume
2.4253527648121E+21
Height
12918362.41669