28133723 is an odd 8-digits composite number following 28133722
and preceding 28133724 . In scientific notation, it is written as 2.8133723 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 27884640 positive integers (up to 28133723) that are relatively prime to 28133723.
28133723 has 4 divisors, whose sum is 28382808
The reverse of 28133723 is 32733182
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred thirty-three thousand seven hundred twenty-three
Scientific notation
2.8133723 × 10^7
Engineering notation
2.8133723 × 10^6
Prime Factorization
113 × 248971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28133723
Product of the distinct prime numbers
The prime factorization of 28133723 is 113 × 248971.
Since it has a total of 2 prime factors.
5 , 8 , 85 , 15 , 253 , 277 , 8649 , 7276 , 54822 , 17171 , 868594 , 152936 , 9145847 , 4371052 , 80388385 , 49382257 , 488162196 , 844044604 , 8118859174 , 9648934889
n×2
56267446
n×3
84401169
n×4
112534892
n×5
140668615
n÷2
14066861.5
n÷3
9377907.6666667
n÷3
7033430.75
n÷5
5626744.6
n2
791506369840729
n3
2.2268020961835E+22
n4
6.2648233349845E+29
n5
1.7625280435039E+37
2 √n
5304.1232074679
3 √n
304.14153655729
4 √n
72.829411692447
5 √n
30.891958406903
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28133722
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28133723 can be divided by 4 positive divisors.
The sum of these divisors (counting 28133723) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010100100101011011
3
Ternary
1221221100012202
4
Quaternary
1223110211123
5
Quinary
24200234343
6
Senary
2443000415
8
Octal
153244533
10
Decimal
28133723
12
Duodecimal
950910b
16
Hexadecimal
1ad495b
20
Vigesimal
8fge63
36
Base36
gr04b
md5
b2a2657a5dffda950acc6a958ee8e19d
sha1
5ae15643cbb5c124e5aaafd942b1ccbcd1c837c3
sha256
fd2c1aa3a2fbed3f9d19944eb88f089e5ac6056034062200d70f2fc9b1789022
sha512
eedf3ce68365810511acd4d5174ff0f385183899d1b988d3296ed797765541cc4a673dd613eb9107884046e035fea0c959201efca9c8d67761caa95ff9cebc07
ripemd-160
52dd89e473baf78a22d1708ff51a9fc3d0e1c33e
Diameter
56267446
Circumference
176769394.98986
Area
2.4865905967612E+15
Volume
9.3276068084911E+22
Surface area
9.9463623870446E+15
Circumference
176769394.98986
Perimeter
112534892
Area
791506369840729
Diagonal
39787092.626648
Surface area
4749038219044374
Volume
2.2268020961835E+22
Space diagonal
48729037.642069
Perimeter
84401169
Area
3.4273231176964E+14
Altitude
24364518.821035
Surface area
3.4273231176964E+14
Volume
2.6243114376196E+21
Height
13262364.208883