28809713 is an odd 8-digits composite number following 28809712
and preceding 28809714 . In scientific notation, it is written as 2.8809713 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 27115008 positive integers (up to 28809713) that are relatively prime to 28809713.
28809713 has 4 divisors, whose sum is 30504420
The reverse of 28809713 is 31790882
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million eight hundred nine thousand seven hundred thirteen
Scientific notation
2.8809713 × 10^7
Engineering notation
2.8809713 × 10^6
Prime Factorization
17 × 1694689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28809713
Product of the distinct prime numbers
The prime factorization of 28809713 is 17 × 1694689.
Since it has a total of 2 prime factors.
10 , 8 , 56 , 66 , 42 , 650 , 7867 , 3617 , 34766 , 97373 , 344602 , 758841 , 2299096 , 8149675 , 6705815 , 13239987 , 363662833 , 446290337 , 1441360280 , 1796958077
n×2
57619426
n×3
86429139
n×4
115238852
n×5
144048565
n÷2
14404856.5
n÷3
9603237.6666667
n÷3
7202428.25
n÷5
5761942.6
n2
829999563142369
n3
2.3912049204257E+22
n4
6.8889927481652E+29
n5
1.9846990393372E+37
2 √n
5367.4680250561
3 √n
306.55822817465
4 √n
73.263005842349
5 √n
31.039004678734
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
-28809712
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 28809713 can be divided by 4 positive divisors.
The sum of these divisors (counting 28809713) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111001100111110001
3
Ternary
2000012200111102
4
Quaternary
1231321213301
5
Quinary
24333402323
6
Senary
2505254145
8
Octal
155714761
10
Decimal
28809713
12
Duodecimal
9794355
16
Hexadecimal
1b799f1
20
Vigesimal
90145d
36
Base36
h5hpt
md5
dfb2f1d146bb0d225c24d6e7b5f00ee4
sha1
39a95199291ccc939eae908a3af7924c59dd857e
sha256
2bec2a63b0ee9eea86f19b52c81287d31fd3e68718102a5db1a72b14bbcb8ab7
sha512
edca26fbd3e9d11f739f4c57c97aaed90bca319d60888488404de169f388dfe5727351d2ef5901d6136e9b97cc26bfe14db9dc3a99b5dc31e833ca88589d6d41
ripemd-160
fb7617f4b76037da01b7335386e0a4062628f19f
Diameter
57619426
Circumference
181016765.42566
Area
2.6075205300508E+15
Volume
1.0016255748316E+23
Surface area
1.0430082120203E+16
Circumference
181016765.42566
Perimeter
115238852
Area
829999563142369
Diagonal
40743086.852676
Surface area
4979997378854214
Volume
2.3912049204257E+22
Space diagonal
49899886.667478
Perimeter
86429139
Area
3.5940035340564E+14
Altitude
24949943.333739
Surface area
3.5940035340564E+14
Volume
2.8180620240661E+21
Height
13581028.950892