28549923 is an odd 8-digits composite number following 28549922
and preceding 28549924 . In scientific notation, it is written as 2.8549923 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 17894624 positive integers (up to 28549923) that are relatively prime to 28549923.
28549923 has 8 divisors, whose sum is 38100048
The reverse of 28549923 is 32994582
Previous prime number is 1357
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million five hundred forty-nine thousand nine hundred twenty-three
Scientific notation
2.8549923 × 10^7
Engineering notation
2.8549923 × 10^6
Prime Factorization
3 × 1357 × 7013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28549923
Product of the distinct prime numbers
The prime factorization of 28549923 is 3 × 1357 × 7013.
Since it has a total of 3 prime factors.
3 , 2 , 85 , 57 , 986 , 751 , 5763 , 2444 , 6566 , 20342 , 434212 , 584589 , 9327380 , 579013 , 17304729 , 37010643 , 458163281 , 682369103 , 9470168264 , 5388845758
n×2
57099846
n×3
85649769
n×4
114199692
n×5
142749615
n÷2
14274961.5
n÷3
9516641
n÷3
7137480.75
n÷5
5709984.6
n2
815098103305929
n3
2.327098808683E+22
n4
6.6438491801292E+29
n5
1.896813825163E+37
2 √n
5343.2127975592
3 √n
305.63398717304
4 √n
73.09728310655
5 √n
30.982823163136
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
-28549922
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 28549923 can be divided by 8 positive divisors.
The sum of these divisors (counting 28549923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111010001100100011
3
Ternary
1222201111010120
4
Quaternary
1230322030203
5
Quinary
24302044143
6
Senary
2455531323
8
Octal
154721443
10
Decimal
28549923
12
Duodecimal
9689b43
16
Hexadecimal
1b3a323
20
Vigesimal
8i8eg3
36
Base36
gzx9f
md5
26bb84175e55daecfd852be87f23591d
sha1
6073870455c04fa822096c3786bee1f8cbc4e3ad
sha256
c236090ca081746e526c43a8bc83fc4cfade1997007ee257f97144723b68ba9d
sha512
9cbdbfaf5779278f46fc95873e15462af31c9c58c360252b9e6007fb7d6910257bb414259d22ecfbab9ba41ef7fea0986d6d36452905836f8dca83b26bd704f0
ripemd-160
048542cd32936dd3436e907feca012a8cd02621b
Diameter
57099846
Circumference
179384456.71471
Area
2.5607062133009E+15
Volume
9.7477286953816E+22
Surface area
1.0242824853204E+16
Circumference
179384456.71471
Perimeter
114199692
Area
815098103305929
Diagonal
40375688.311308
Surface area
4890588619835574
Volume
2.327098808683E+22
Space diagonal
49449917.188179
Perimeter
85649769
Area
3.5294783201972E+14
Altitude
24724958.59409
Surface area
3.5294783201972E+14
Volume
2.7425122468515E+21
Height
13458562.770436