28732014 is an even 8-digits composite number following 28732013
and preceding 28732015 . In scientific notation, it is written as 2.8732014 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9160800 positive integers (up to 28732014) that are relatively prime to 28732014.
28732014 has 16 divisors, whose sum is 49969440
The reverse of 28732014 is 41023782
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million seven hundred thirty-two thousand fourteen
Scientific notation
2.8732014 × 10^7
Engineering notation
2.8732014 × 10^6
Prime Factorization
2 × 9 × 23 × 69401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28732014
Product of the distinct prime numbers
The prime factorization of 28732014 is 2 × 9 × 23 × 69401.
Since it has a total of 4 prime factors.
9 , 2 , 65 , 68 , 11 , 221 , 7977 , 6211 , 22168 , 55107 , 400233 , 826664 , 2894528 , 2096378 , 16006217 , 15344609 , 643259860 , 70501568 , 3431966872 , 3709071935
n×2
57464028
n×3
86196042
n×4
114928056
n×5
143660070
n÷2
14366007
n÷3
9577338
n÷3
7183003.5
n÷5
5746402.8
n2
825528628496196
n3
2.3719100111354E+22
n4
6.8149751646681E+29
n5
1.958079618409E+37
2 √n
5360.225181837
3 √n
306.28238702326
4 √n
73.213558729494
5 √n
31.022244320465
1 , 2 , 9 , 18 , 23 , 46 , 207 , 414 , 69401 , 138802 , 624609 , 1249218 , 1596223 , 3192446 , 14366007 , 28732014
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
-28732013
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 28732014 can be divided by 16 positive divisors.
The sum of these divisors (counting 28732014) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101100110101001101110
3
Ternary
2000001201220200
4
Quaternary
1231212221232
5
Quinary
24323411024
6
Senary
2503454330
8
Octal
155465156
10
Decimal
28732014
12
Duodecimal
97573a6
16
Hexadecimal
1b66a6e
20
Vigesimal
8jba0e
36
Base36
h3tri
md5
f94d64b949e17613ab36ab567c256976
sha1
afe310e52472e6badf486921d680bc92e74f1254
sha256
25371e0f5c4b08b3574b563b21d90cbf47f78aa7de3620d3b087140ffd140377
sha512
4c9337aa64b6732e0a585e4c05a91b5e982a2db0d6c4fc38d79762018652c5b0fc2473c4ced5fc99e62a01fc71f4016a63a2d73e72c0668cf4e4df4749852fa6
ripemd-160
8752fb46081328c7908fbe136cbfc7742f8aeddc
Diameter
57464028
Circumference
180528568.21048
Area
2.5934746746117E+15
Volume
9.9354334212785E+22
Surface area
1.0373898698447E+16
Circumference
180528568.21048
Perimeter
114928056
Area
825528628496196
Diagonal
40633203.873094
Surface area
4953171770977176
Volume
2.3719100111354E+22
Space diagonal
49765308.05178
Perimeter
86196042
Area
3.5746438191452E+14
Altitude
24882654.02589
Surface area
3.5746438191452E+14
Volume
2.7953227553968E+21
Height
13544401.291031