27389621 is an odd 8-digits composite number following 27389620
and preceding 27389622 . In scientific notation, it is written as 2.7389621 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 22241088 positive integers (up to 27389621) that are relatively prime to 27389621.
27389621 has 4 divisors, whose sum is 27595692
The reverse of 27389621 is 12698372
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-seven million three hundred eighty-nine thousand six hundred twenty-one
Scientific notation
2.7389621 × 10^7
Engineering notation
2.7389621 × 10^6
Prime Factorization
133 × 205937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27389621
Product of the distinct prime numbers
The prime factorization of 27389621 is 133 × 205937.
Since it has a total of 2 prime factors.
4 , 4 , 67 , 51 , 375 , 479 , 7212 , 5127 , 37113 , 28406 , 797271 , 444758 , 9542653 , 4506354 , 20189118 , 93408515 , 482881166 , 66913003 , 9828270017 , 5845639842
n×2
54779242
n×3
82168863
n×4
109558484
n×5
136948105
n÷2
13694810.5
n÷3
9129873.6666667
n÷3
6847405.25
n÷5
5477924.2
n2
750191338523641
n3
2.0547456439645E+22
n4
5.6278704439589E+29
n5
1.5414523849714E+37
2 √n
5233.5094344044
3 √n
301.43615463611
4 √n
72.342998516819
5 √n
30.726790869361
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
-27389620
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 27389621 can be divided by 4 positive divisors.
The sum of these divisors (counting 27389621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000011110111010110101
3
Ternary
1220112112111102
4
Quaternary
1220132322311
5
Quinary
24002431441
6
Senary
2415015445
8
Octal
150367265
10
Decimal
27389621
12
Duodecimal
920a585
16
Hexadecimal
1a1eeb5
20
Vigesimal
8b3e11
36
Base36
gb1yt
md5
a6ab9032dacb89059b4b3719271ec0ff
sha1
b8c8ec9d82a0447a6fac88b991a46fc5871d3979
sha256
c0b6c7d8123ad2bbd97779ccc8512095050b9b8f2337878169b1d5b5c2adb176
sha512
5b706f8c8c24a840bac23f9a0439d4143bbeeb7b35983aa5c1a3842d8072e48b14e01046d33fe7fc86e084c8033522c91d2d8488da3ea6b275a2c05529f1e6ad
ripemd-160
fbc111cf9b527f154e9706a88ce15a4daf099cd4
Diameter
54779242
Circumference
172094064.23642
Area
2.3567955978926E+15
Volume
8.6068984267661E+22
Surface area
9.4271823915703E+15
Circumference
172094064.23642
Perimeter
109558484
Area
750191338523641
Diagonal
38734773.486459
Surface area
4501148031141846
Volume
2.0547456439645E+22
Space diagonal
47440215.172055
Perimeter
82168863
Area
3.2484237843026E+14
Altitude
23720107.586028
Surface area
3.2484237843026E+14
Volume
2.4215409641014E+21
Height
12911591.162153