28454265 is an odd 8-digits composite number following 28454264
and preceding 28454266 . In scientific notation, it is written as 2.8454265 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12866688 positive integers (up to 28454265) that are relatively prime to 28454265.
28454265 has 16 divisors, whose sum is 33602816
The reverse of 28454265 is 56245482
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million four hundred fifty-four thousand two hundred sixty-five
Scientific notation
2.8454265 × 10^7
Engineering notation
2.8454265 × 10^6
Prime Factorization
45 × 7 × 103 × 877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28454265
Product of the distinct prime numbers
The prime factorization of 28454265 is 45 × 7 × 103 × 877.
Since it has a total of 4 prime factors.
5 , 7 , 33 , 2 , 560 , 388 , 4188 , 3300 , 43684 , 57162 , 515172 , 959045 , 6436181 , 3428034 , 52231740 , 6751683 , 10533897 , 954164656 , 9171981868 , 350216095
n×2
56908530
n×3
85362795
n×4
113817060
n×5
142271325
n÷2
14227132.5
n÷3
9484755
n÷3
7113566.25
n÷5
5690853
n2
809645196690225
n3
2.3037858982601E+22
n4
6.5552534452355E+29
n5
1.8652491867289E+37
2 √n
5334.2539309635
3 √n
305.29225771103
4 √n
73.035976963162
5 √n
30.962033369847
1 , 7 , 45 , 103 , 315 , 721 , 877 , 4635 , 6139 , 32445 , 39465 , 90331 , 276255 , 632317 , 4064895 , 28454265
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28454264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28454265 can be divided by 16 positive divisors.
The sum of these divisors (counting 28454265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100100010110101111001
3
Ternary
1222112121220200
4
Quaternary
1230202311321
5
Quinary
24241014030
6
Senary
2453512413
8
Octal
154426571
10
Decimal
28454265
12
Duodecimal
9642709
16
Hexadecimal
1b22d79
20
Vigesimal
8hgfd5
36
Base36
gxvg9
md5
9fdeec5c0a05248977b71a1400e7c2d0
sha1
666f6227ce15b67c800a0acf66280c253d7e37cb
sha256
3fae0d4c0e617650ecfdf4d745caedc9d1f523a8df3a269e317a5618619705fc
sha512
67925b564969b0399d93ba8489ce188e3a870c894770ecd7010019bbf171e0a79372acf3802db9578c27af54d9ccd8951b6330d0aca041059979b4801742b1d7
ripemd-160
ac2b5a80dba244831018e9bd8ba787677f7be324
Diameter
56908530
Circumference
178783419.77459
Area
2.5435754019363E+15
Volume
9.6500758045568E+22
Surface area
1.0174301607745E+16
Circumference
178783419.77459
Perimeter
113817060
Area
809645196690225
Diagonal
40240407.470358
Surface area
4857871180141350
Volume
2.3037858982601E+22
Space diagonal
49284232.672029
Perimeter
85362795
Area
3.5058665419289E+14
Altitude
24642116.336014
Surface area
3.5058665419289E+14
Volume
2.7150377184361E+21
Height
13413469.156786