27768139 is an odd 8-digits composite number following 27768138
and preceding 27768140 . In scientific notation, it is written as 2.7768139 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 22438080 positive integers (up to 27768139) that are relatively prime to 27768139.
27768139 has 16 divisors, whose sum is 33569280
The reverse of 27768139 is 93186772
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-seven million seven hundred sixty-eight thousand one hundred thirty-nine
Scientific notation
2.7768139 × 10^7
Engineering notation
2.7768139 × 10^6
Prime Factorization
7 × 19 × 281 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27768139
Product of the distinct prime numbers
The prime factorization of 27768139 is 7 × 19 × 281 × 743.
Since it has a total of 4 prime factors.
8 , 4 , 1 , 25 , 884 , 87 , 6401 , 5979 , 63135 , 22499 , 189523 , 355423 , 3117861 , 3727604 , 54381095 , 9728115 , 345910863 , 255338448 , 7650072012 , 3072985511
n×2
55536278
n×3
83304417
n×4
111072556
n×5
138840695
n÷2
13884069.5
n÷3
9256046.3333333
n÷3
6942034.75
n÷5
5553627.8
n2
771069543523321
n3
2.1411166263222E+22
n4
5.9454824094926E+29
n5
1.6509498196885E+37
2 √n
5269.5482728598
3 √n
302.81839844301
4 √n
72.591654292073
5 √n
30.811252632081
1 , 7 , 19 , 133 , 281 , 743 , 1967 , 5201 , 5339 , 14117 , 37373 , 98819 , 208783 , 1461481 , 3966877 , 27768139
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
-27768138
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 27768139 can be divided by 16 positive divisors.
The sum of these divisors (counting 27768139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001111011010101001011
3
Ternary
1221020202201121
4
Quaternary
1221323111023
5
Quinary
24102040024
6
Senary
2431100111
8
Octal
151732513
10
Decimal
27768139
12
Duodecimal
9371637
16
Hexadecimal
1a7b54b
20
Vigesimal
8db06j
36
Base36
gj617
md5
49aaca633752fd5c296159f44c93258d
sha1
d5034532ef7b6125227a58ee59c5472a39c27b77
sha256
e0dd9bf5a1a5bc2388b1de84c27f7dc2a39b7acaf35160864b948349918cc842
sha512
8880668ed66288ad2a48a4331ee5c903abc0b39e9b51caea5a84f723bad0f4823cfaebff327ec00c2a6bd8190b99a9bdc903869b41b4dae4dd974ab7dcccb0be
ripemd-160
8cab9ab35f895e5b4e327e13f60f630a905e85d8
Diameter
55536278
Circumference
174472362.97252
Area
2.4223864133397E+15
Volume
8.9686883516438E+22
Surface area
9.6895456533588E+15
Circumference
174472362.97252
Perimeter
111072556
Area
771069543523321
Diagonal
39270078.775661
Surface area
4626417261139926
Volume
2.1411166263222E+22
Space diagonal
48095827.579635
Perimeter
83304417
Area
3.3388290638783E+14
Altitude
24047913.789817
Surface area
3.3388290638783E+14
Volume
2.5233301429728E+21
Height
13090026.258554