27831872 is an even 8-digits composite number following 27831871
and preceding 27831873 . In scientific notation, it is written as 2.7831872 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 14 positive divisors.
There are 13915904 positive integers (up to 27831872) that are relatively prime to 27831872.
27831872 has 14 divisors, whose sum is 55228998
The reverse of 27831872 is 27813872
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-seven million eight hundred thirty-one thousand eight hundred seventy-two
Scientific notation
2.7831872 × 10^7
Engineering notation
2.7831872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 434873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
869746
Product of the distinct prime numbers
The prime factorization of 27831872 is 2 × 2 × 2 × 2 × 2 × 2 × 434873.
Since it has a total of 7 prime factors.
10 , 6 , 80 , 59 , 60 , 516 , 915 , 8710 , 86585 , 64514 , 150783 , 595478 , 1794530 , 3908486 , 91790608 , 4878274 , 728647804 , 934511081 , 5068826109 , 1729921510
n×2
55663744
n×3
83495616
n×4
111327488
n×5
139159360
n÷2
13915936
n÷3
9277290.6666667
n÷3
6957968
n÷5
5566374.4
n2
774613099024384
n3
2.155893262157E+22
n4
6.0002545318016E+29
n5
1.6699831609652E+37
2 √n
5275.5920994709
3 √n
303.04989611334
4 √n
72.633271298152
5 √n
30.825383166555
1 , 2 , 4 , 8 , 16 , 32 , 64 , 434873 , 869746 , 1739492 , 3478984 , 6957968 , 13915936 , 27831872
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
-27831871
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 27831872 can be divided by 14 positive divisors.
The sum of these divisors (counting 27831872) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1101010001010111001000000
3
Ternary
1221101000011002
4
Quaternary
1222022321000
5
Quinary
24111104442
6
Senary
2432311132
8
Octal
152127100
10
Decimal
27831872
12
Duodecimal
93a24a8
16
Hexadecimal
1a8ae40
20
Vigesimal
8dijdc
36
Base36
gkj7k
md5
543cb069fff09cc58b0804bab0225242
sha1
50df88d28a469befcd1c499dfb44b344bc7c9ad6
sha256
772703bfb7f6347e063b867c77f9fab64e3bead2460ef0f86c4b725c45baa085
sha512
d768993acb949273f5b2aa34a11e56e83a8c310fa693d712af4d04686773cd77cb03409caa742e134c698a88cd01101e382c6341b9e3d482226624eedb97ff23
ripemd-160
1944f515383451b7bb6afe2f03055bcc4cb4ebbf
Diameter
55663744
Circumference
174872809.2217
Area
2.4335188212694E+15
Volume
9.0305845790882E+22
Surface area
9.7340752850777E+15
Circumference
174872809.2217
Perimeter
111327488
Area
774613099024384
Diagonal
39360210.848632
Surface area
4647678594146304
Volume
2.155893262157E+22
Space diagonal
48206216.373754
Perimeter
83495616
Area
3.3541731092965E+14
Altitude
24103108.186877
Surface area
3.3541731092965E+14
Volume
2.5407445753093E+21
Height
13120070.282877