28732011 is an odd 8-digits composite number following 28732010
and preceding 28732012 . In scientific notation, it is written as 2.8732011 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 14407680 positive integers (up to 28732011) that are relatively prime to 28732011.
28732011 has 16 divisors, whose sum is 33976800
The reverse of 28732011 is 11023782
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million seven hundred thirty-two thousand eleven
Scientific notation
2.8732011 × 10^7
Engineering notation
2.8732011 × 10^6
Prime Factorization
21 × 29 × 11 × 4289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28732011
Product of the distinct prime numbers
The prime factorization of 28732011 is 21 × 29 × 11 × 4289.
Since it has a total of 4 prime factors.
9 , 6 , 84 , 50 , 161 , 634 , 5651 , 4239 , 85834 , 88705 , 982743 , 506356 , 6853873 , 343966 , 59038297 , 12616648 , 600490155 , 862610278 , 8936067648 , 7348345536
n×2
57464022
n×3
86196033
n×4
114928044
n×5
143660055
n÷2
14366005.5
n÷3
9577337
n÷3
7183002.75
n÷5
5746402.2
n2
825528456104121
n3
2.3719092681597E+22
n4
6.8149723183765E+29
n5
1.9580785961629E+37
2 √n
5360.224901998
3 √n
306.28237636329
4 √n
73.213556818379
5 √n
31.022243672639
1 , 11 , 21 , 29 , 231 , 319 , 609 , 4289 , 6699 , 47179 , 90069 , 124381 , 990759 , 1368191 , 2612001 , 28732011
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
-28732010
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 28732011 can be divided by 16 positive divisors.
The sum of these divisors (counting 28732011) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101100110101001101011
3
Ternary
2000001201220120
4
Quaternary
1231212221223
5
Quinary
24323411021
6
Senary
2503454323
8
Octal
155465153
10
Decimal
28732011
12
Duodecimal
97573a3
16
Hexadecimal
1b66a6b
20
Vigesimal
8jba0b
36
Base36
h3trf
md5
71d5531137880403f63f4e250852ec8b
sha1
92c26eb41d05cd6cb6b398c796bab8d7e59f3d84
sha256
dd20e3e760963fe2221d3ebe6fdb62b300c0757e669e17b40e2432654f1ce99e
sha512
c37794f1969abe1f38a37a83784e2c8e9c203c25bb1d38bce84fa740670ca7bf2cc0eb454bbc9ec614d43ec3c4d5735622efb751d586cf59d08eb1e51f82a1a3
ripemd-160
9c7be694c595c02817b4f92f24abf69a40f1fa7b
Diameter
57464022
Circumference
180528549.36092
Area
2.593474133026E+15
Volume
9.9354303091092E+22
Surface area
1.0373896532104E+16
Circumference
180528549.36092
Perimeter
114928044
Area
825528456104121
Diagonal
40633199.630453
Surface area
4953170736624726
Volume
2.3719092681597E+22
Space diagonal
49765302.855628
Perimeter
86196033
Area
3.5746430726656E+14
Altitude
24882651.427814
Surface area
3.5746430726656E+14
Volume
2.7953218797915E+21
Height
13544399.876818