27388639 is an odd 8-digits composite number following 27388638
and preceding 27388640 . In scientific notation, it is written as 2.7388639 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 26805856 positive integers (up to 27388639) that are relatively prime to 27388639.
27388639 has 4 divisors, whose sum is 27971424
The reverse of 27388639 is 93688372
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-seven million three hundred eighty-eight thousand six hundred thirty-nine
Scientific notation
2.7388639 × 10^7
Engineering notation
2.7388639 × 10^6
Prime Factorization
47 × 582737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27388639
Product of the distinct prime numbers
The prime factorization of 27388639 is 47 × 582737.
Since it has a total of 2 prime factors.
7 , 7 , 33 , 13 , 795 , 488 , 5881 , 3567 , 13821 , 21896 , 590825 , 309418 , 7779365 , 9880097 , 40962319 , 45328001 , 986248673 , 197863814 , 3009003220 , 8363932288
n×2
54777278
n×3
82165917
n×4
109554556
n×5
136943195
n÷2
13694319.5
n÷3
9129546.3333333
n÷3
6847159.75
n÷5
5477727.8
n2
750137546272321
n3
2.0545246455198E+22
n4
5.6270633832746E+29
n5
1.5411760763463E+37
2 √n
5233.4156150644
3 √n
301.43255212987
4 √n
72.342350079773
5 √n
30.726570536693
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
-27388638
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 27388639 can be divided by 4 positive divisors.
The sum of these divisors (counting 27388639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000011110101011011111
3
Ternary
1220112111011001
4
Quaternary
1220132223133
5
Quinary
24002414024
6
Senary
2415011131
8
Octal
150365337
10
Decimal
27388639
12
Duodecimal
9209aa7
16
Hexadecimal
1a1eadf
20
Vigesimal
8b3bbj
36
Base36
gb17j
md5
cf06625a760ed1ee8422616f66e9cc1c
sha1
7b2112591444fa7d8996bf98ecc67b82ea3bc90f
sha256
30d3b89d02058544cdb990dc3de5fab8d40fd4a4ba1afe0eb9997ca64b65fda9
sha512
43b247265ebb21f7bc1d56cada4b1422cc71852cb815291d1f244f7579477505afb671cc890ed3a7d9b0a14611c90c70aa68809ab77e58bc8be14da6a9321a7c
ripemd-160
ae52b6d048710d33d8bbe65fc06c66c659da1110
Diameter
54777278
Circumference
172087894.14845
Area
2.356626604551E+15
Volume
8.6059727106457E+22
Surface area
9.426506418204E+15
Circumference
172087894.14845
Perimeter
109554556
Area
750137546272321
Diagonal
38733384.728741
Surface area
4500825277633926
Volume
2.0545246455198E+22
Space diagonal
47438514.298162
Perimeter
82165917
Area
3.2481908570218E+14
Altitude
23719257.149081
Surface area
3.2481908570218E+14
Volume
2.4212805149366E+21
Height
12911128.242914