27388545 is an odd 8-digits composite number following 27388544
and preceding 27388546 . In scientific notation, it is written as 2.7388545 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 14007552 positive integers (up to 27388545) that are relatively prime to 27388545.
27388545 has 16 divisors, whose sum is 30440448
The reverse of 27388545 is 54588372
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-seven million three hundred eighty-eight thousand five hundred forty-five
Scientific notation
2.7388545 × 10^7
Engineering notation
2.7388545 × 10^6
Prime Factorization
15 × 47 × 53 × 733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27388545
Product of the distinct prime numbers
The prime factorization of 27388545 is 15 × 47 × 53 × 733.
Since it has a total of 4 prime factors.
1 , 6 , 100 , 35 , 587 , 256 , 5292 , 1412 , 64769 , 41312 , 6844 , 812774 , 3198043 , 7149669 , 42108870 , 87427687 , 119756412 , 11433386 , 7222527273 , 6113461298
n×2
54777090
n×3
82165635
n×4
109554180
n×5
136942725
n÷2
13694272.5
n÷3
9129515
n÷3
6847136.25
n÷5
5477709
n2
750132397217025
n3
2.0545034917136E+22
n4
5.6269861335456E+29
n5
1.5411496293299E+37
2 √n
5233.4066343062
3 √n
301.4322072826
4 √n
72.34228800851
5 √n
30.726549445454
1 , 15 , 47 , 53 , 705 , 733 , 795 , 2491 , 10995 , 34451 , 37365 , 38849 , 516765 , 582735 , 1825903 , 27388545
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
-27388544
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 27388545 can be divided by 16 positive divisors.
The sum of these divisors (counting 27388545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000011110101010000001
3
Ternary
1220112111000120
4
Quaternary
1220132222001
5
Quinary
24002413140
6
Senary
2415010453
8
Octal
150365201
10
Decimal
27388545
12
Duodecimal
9209a29
16
Hexadecimal
1a1ea81
20
Vigesimal
8b3b75
36
Base36
gb14x
md5
dcd3280a454c5f73696c81630513d5cc
sha1
8067986da4aa755a03c47f62c757697a2f85b9a7
sha256
24b8599907cbbadff48159830225eae9181962760354c314292e96bdcf72338d
sha512
1a376afa25a7912b4e4ce1772b41f6f9bff9a8947a3327ca4bdc86879a0cdc114996ce36d6719595bfffe0747211b170eb8b2f381fbe8bc98524bf41d4af47c6
ripemd-160
581d5a631200ede18d2635879b7d91936975e129
Diameter
54777090
Circumference
172087303.52903
Area
2.3566104283167E+15
Volume
8.6058841017895E+22
Surface area
9.4264417132668E+15
Circumference
172087303.52903
Perimeter
109554180
Area
750132397217025
Diagonal
38733251.792666
Surface area
4500794383302150
Volume
2.0545034917136E+22
Space diagonal
47438351.485387
Perimeter
82165635
Area
3.2481685609583E+14
Altitude
23719175.742693
Surface area
3.2481685609583E+14
Volume
2.4212555849369E+21
Height
12911083.930889