28764513 is an odd 8-digits composite number following 28764512
and preceding 28764514 . In scientific notation, it is written as 2.8764513 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18342456 positive integers (up to 28764513) that are relatively prime to 28764513.
28764513 has 8 divisors, whose sum is 33350400
The reverse of 28764513 is 31546782
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million seven hundred sixty-four thousand five hundred thirteen
Scientific notation
2.8764513 × 10^7
Engineering notation
2.8764513 × 10^6
Prime Factorization
9 × 23 × 138959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28764513
Product of the distinct prime numbers
The prime factorization of 28764513 is 9 × 23 × 138959.
Since it has a total of 3 prime factors.
1 , 2 , 71 , 55 , 838 , 734 , 3573 , 7524 , 68953 , 65015 , 688264 , 103487 , 9765214 , 2441481 , 14290425 , 58175789 , 560494392 , 667097123 , 2841018668 , 3325745721
n×2
57529026
n×3
86293539
n×4
115058052
n×5
143822565
n÷2
14382256.5
n÷3
9588171
n÷3
7191128.25
n÷5
5752902.6
n2
827397208127169
n3
2.3799677749338E+22
n4
6.8458614001663E+29
n5
1.9691786924128E+37
2 √n
5363.2558208611
3 √n
306.39782295808
4 √n
73.234253057303
5 √n
31.029259046813
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
-28764512
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 28764513 can be divided by 8 positive divisors.
The sum of these divisors (counting 28764513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101110100101100001
3
Ternary
2000010101111100
4
Quaternary
1231232211201
5
Quinary
24330431023
6
Senary
2504305013
8
Octal
155564541
10
Decimal
28764513
12
Duodecimal
9772169
16
Hexadecimal
1b6e961
20
Vigesimal
8jfb5d
36
Base36
h4iu9
md5
0f81191102a215c71cddcd876b4ffeb6
sha1
dfbc306e399db8593101860ccf4e030fe2e6b690
sha256
14a33bccd96d78ab3ada326a8ee189d428cd45392799cbe811c7f8b38ffb421e
sha512
13927a2b3360d3bbf8635f31acedf66bf24c0f588be2240af9ca5bbc1b9ee7942f6a8b6ba8b461c4dfd6ba5a895e4bdadc0735b2538c98c1808c05454a2db06c
ripemd-160
152aaf4a4741626b4d65f5229325b933ec59b0b7
Diameter
57529026
Circumference
180732765.44978
Area
2.599344990653E+15
Volume
9.9691857033498E+22
Surface area
1.0397379962612E+16
Circumference
180732765.44978
Perimeter
115058052
Area
827397208127169
Diagonal
40679164.399657
Surface area
4964383248763014
Volume
2.3799677749338E+22
Space diagonal
49821597.970975
Perimeter
86293539
Area
3.5827350062922E+14
Altitude
24910798.985488
Surface area
3.5827350062922E+14
Volume
2.8048189211019E+21
Height
13559721.466552