28732023 is an odd 8-digits composite number following 28732022
and preceding 28732024 . In scientific notation, it is written as 2.8732023 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 18027648 positive integers (up to 28732023) that are relatively prime to 28732023.
28732023 has 8 divisors, whose sum is 31549392
The reverse of 28732023 is 32023782
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million seven hundred thirty-two thousand twenty-three
Scientific notation
2.8732023 × 10^7
Engineering notation
2.8732023 × 10^6
Prime Factorization
27 × 17 × 62597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28732023
Product of the distinct prime numbers
The prime factorization of 28732023 is 27 × 17 × 62597.
Since it has a total of 3 prime factors.
9 , 1 , 79 , 19 , 444 , 68 , 3726 , 6865 , 79300 , 76646 , 34910 , 33103 , 463725 , 5211369 , 69024513 , 77464867 , 19162597 , 479326321 , 452488974 , 9273814499
n×2
57464046
n×3
86196069
n×4
114928092
n×5
143660115
n÷2
14366011.5
n÷3
9577341
n÷3
7183005.75
n÷5
5746404.6
n2
825529145672529
n3
2.3719122400633E+22
n4
6.8149837035482E+29
n5
1.9580826851497E+37
2 √n
5360.226021354
3 √n
306.28241900317
4 √n
73.213564462837
5 √n
31.022246263943
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28732022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28732023 can be divided by 8 positive divisors.
The sum of these divisors (counting 28732023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101100110101001110111
3
Ternary
2000001201221000
4
Quaternary
1231212221313
5
Quinary
24323411043
6
Senary
2503454343
8
Octal
155465167
10
Decimal
28732023
12
Duodecimal
97573b3
16
Hexadecimal
1b66a77
20
Vigesimal
8jba13
36
Base36
h3trr
md5
4bcc0ecb51d6f6e8ade8e42e856fd4f7
sha1
33196c3177af5d34a00a6cdf8278ede07be880bb
sha256
83f22cd13112d7ee923a445a4d4303727aa6dd679a81aefc5822b3b0101965ac
sha512
9b263ca5aa532c938375bf6256c8c09c0a8e6c50ddccf5343ea3627422fb0e126866c1249dd1eebcbce6e6d45ee74ae64ddef9eea6be5fa23d5f9bbf59f7bcdf
ripemd-160
5ca3403bdbe36fe889c2c73ed12a076eb7b4ee68
Diameter
57464046
Circumference
180528624.75915
Area
2.5934762993691E+15
Volume
9.9354427577903E+22
Surface area
1.0373905197476E+16
Circumference
180528624.75915
Perimeter
114928092
Area
825529145672529
Diagonal
40633216.601016
Surface area
4953174874035174
Volume
2.3719122400633E+22
Space diagonal
49765323.640238
Perimeter
86196069
Area
3.5746460585844E+14
Altitude
24882661.820119
Surface area
3.5746460585844E+14
Volume
2.7953253822136E+21
Height
13544405.533672