28308512 is an even 8-digits composite number following 28308511
and preceding 28308513 . In scientific notation, it is written as 2.8308512 × 10^7.
The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors.
There are 14087232 positive integers (up to 28308512) that are relatively prime to 28308512.
28308512 has 24 divisors, whose sum is 55996416
The reverse of 28308512 is 21580382
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million three hundred eight thousand five hundred twelve
Scientific notation
2.8308512 × 10^7
Engineering notation
2.8308512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 223 × 3967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1769282
Product of the distinct prime numbers
The prime factorization of 28308512 is 2 × 2 × 2 × 2 × 2 × 223 × 3967.
Since it has a total of 7 prime factors.
9 , 6 , 69 , 87 , 26 , 443 , 8148 , 688 , 54849 , 50477 , 250934 , 895617 , 2090404 , 5272746 , 19172609 , 53030456 , 345438526 , 933710722 , 4376847957 , 8126143082
n×2
56617024
n×3
84925536
n×4
113234048
n×5
141542560
n÷2
14154256
n÷3
9436170.6666667
n÷3
7077128
n÷5
5661702.4
n2
801371851654144
n3
2.2685644679014E+22
n4
6.4219684462359E+29
n5
1.8179637082389E+37
2 √n
5320.5744050807
3 √n
304.77009279836
4 √n
72.942267616799
5 √n
30.930248438733
1 , 2 , 4 , 8 , 16 , 32 , 223 , 446 , 892 , 1784 , 3568 , 3967 , 7136 , 7934 , 15868 , 31736 , 63472 , 126944 , 884641 , 1769282 , 3538564 , 7077128 , 14154256 , 28308512
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28308511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28308512 can be divided by 24 positive divisors.
The sum of these divisors (counting 28308512) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011111111010000100000
3
Ternary
1222021012222102
4
Quaternary
1223333100200
5
Quinary
24221333022
6
Senary
2450425532
8
Octal
153772040
10
Decimal
28308512
12
Duodecimal
95922a8
16
Hexadecimal
1aff420
20
Vigesimal
8gib5c
36
Base36
guqzk
md5
24d0d3daa846ba6a5b20afaf77acf9d8
sha1
8af2a597fe309019137a55fe185b30c3c2a936a0
sha256
b6326e90669c87217a58439eb938752558368225224fb06a0186b2f8c33145be
sha512
747a7deadf2b7a9a2abed0b5e26482fac9dd6802e4f6154e3177d098ba617b46cfb80a5860d78c9b39b352e00f6e76de02b179eb417b99ba2c71a5e787482d22
ripemd-160
88f96764c1add55d4f4dbce326f2403c27885f88
Diameter
56617024
Circumference
177867626.66652
Area
2.5175839219503E+15
Volume
9.5025406220716E+22
Surface area
1.0070335687801E+16
Circumference
177867626.66652
Perimeter
113234048
Area
801371851654144
Diagonal
40034281.601002
Surface area
4808231109924864
Volume
2.2685644679014E+22
Space diagonal
49031781.070673
Perimeter
84925536
Area
3.4700419070513E+14
Altitude
24515890.535337
Surface area
3.4700419070513E+14
Volume
2.6735288646865E+21
Height
13344760.533667