28723323 is an odd 8-digits composite number following 28723322
and preceding 28723324 . In scientific notation, it is written as 2.8723323 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 19128744 positive integers (up to 28723323) that are relatively prime to 28723323.
28723323 has 8 divisors, whose sum is 38338048
The reverse of 28723323 is 32332782
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million seven hundred twenty-three thousand three hundred twenty-three
Scientific notation
2.8723323 × 10^7
Engineering notation
2.8723323 × 10^6
Prime Factorization
3 × 1063 × 9007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28723323
Product of the distinct prime numbers
The prime factorization of 28723323 is 3 × 1063 × 9007.
Since it has a total of 3 prime factors.
1 , 3 , 1 , 72 , 422 , 809 , 430 , 1407 , 76676 , 58272 , 419461 , 837781 , 295016 , 3819771 , 98605307 , 33455553 , 52987705 , 136590201 , 7098245740 , 753435207
n×2
57446646
n×3
86169969
n×4
114893292
n×5
143616615
n÷2
14361661.5
n÷3
9574441
n÷3
7180830.75
n÷5
5744664.6
n2
825029284162329
n3
2.3697582613453E+22
n4
6.806733197254E+29
n5
1.9551199619955E+37
2 √n
5359.4144269687
3 √n
306.25150197792
4 √n
73.208021602613
5 √n
31.020367341337
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
-28723322
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 28723323 can be divided by 8 positive divisors.
The sum of these divisors (counting 28723323) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101100100100001111011
3
Ternary
2000001021222210
4
Quaternary
1231210201323
5
Quinary
24323121243
6
Senary
2503350203
8
Octal
155444173
10
Decimal
28723323
12
Duodecimal
9752363
16
Hexadecimal
1b6487b
20
Vigesimal
8ja863
36
Base36
h3n23
md5
409d2198f4c940ece112f4f45cb1b903
sha1
03e361398a378b0ad2f5e0f176122b164d04095f
sha256
2c6f39f996e757d525a9581d8facc80a30fcc1b83599ac50e2dc0ad63b20607a
sha512
055e55c538ac6b827fc8dd987f3dd79bbab3f92714e33a38d5e16baa88f942efdce286f5f4471f85935067b89c3ce2f482ce29aa882901f5494874a71b8dca70
ripemd-160
9666eb0ad0f5cb5c6b62024cd26972f6f1e197d6
Diameter
57446646
Circumference
180473961.04697
Area
2.5919059381208E+15
Volume
9.926420192835E+22
Surface area
1.0367623752483E+16
Circumference
180473961.04697
Perimeter
114893292
Area
825029284162329
Diagonal
40620912.943023
Surface area
4950175704973974
Volume
2.3697582613453E+22
Space diagonal
49750254.798212
Perimeter
86169969
Area
3.5724815947533E+14
Altitude
24875127.399106
Surface area
3.5724815947533E+14
Volume
2.7927868939502E+21
Height
13540304.314341