28664089 is an odd 8-digits composite number following 28664088
and preceding 28664090 . In scientific notation, it is written as 2.8664089 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 28605220 positive integers (up to 28664089) that are relatively prime to 28664089.
28664089 has 4 divisors, whose sum is 28722960
The reverse of 28664089 is 98046682
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million six hundred sixty-four thousand eighty-nine
Scientific notation
2.8664089 × 10^7
Engineering notation
2.8664089 × 10^6
Prime Factorization
491 × 58379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28664089
Product of the distinct prime numbers
The prime factorization of 28664089 is 491 × 58379.
Since it has a total of 2 prime factors.
9 , 7 , 30 , 82 , 885 , 132 , 2525 , 5791 , 34234 , 79037 , 437298 , 707737 , 7786784 , 6179148 , 53105166 , 64376710 , 215105756 , 903331326 , 2286625838 , 3223921565
n×2
57328178
n×3
85992267
n×4
114656356
n×5
143320445
n÷2
14332044.5
n÷3
9554696.3333333
n÷3
7166022.25
n÷5
5732817.8
n2
821629998199921
n3
2.3551275393472E+22
n4
6.75075853942E+29
n5
1.9350434359145E+37
2 √n
5353.8854115493
3 √n
306.04083710329
4 √n
73.170249497656
5 √n
31.007562569262
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
-28664088
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 28664089 can be divided by 4 positive divisors.
The sum of these divisors (counting 28664089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010110000100011001
3
Ternary
1222221021201221
4
Quaternary
1231112010121
5
Quinary
24314222324
6
Senary
2502212041
8
Octal
155260431
10
Decimal
28664089
12
Duodecimal
9724021
16
Hexadecimal
1b56119
20
Vigesimal
8j3049
36
Base36
h2dcp
md5
1ca99879b7df99386055f7e54854c582
sha1
0718c47d52f2e47ddce82a187388e8aaca8c0075
sha256
55199d99359cfcecbbcf038ba6d8c00fb8a6b1dc984cf4680aba90fcb465bd4d
sha512
b93122ab3fbdf2384223ab1c4293186a9526009a944bb822b50cc9dcbbecc491e8343cc98755773b1601119836a419df3e964f1e1b147506ffd66ac0d5c50c73
ripemd-160
e0de2c8442c8c9d4b451b8741ca6ce75c4f37be4
Diameter
57328178
Circumference
180101782.84849
Area
2.5812267663139E+15
Volume
9.8651351678404E+22
Surface area
1.0324907065255E+16
Circumference
180101782.84849
Perimeter
114656356
Area
821629998199921
Diagonal
40537143.416869
Surface area
4929779989199526
Volume
2.3551275393472E+22
Space diagonal
49647658.500676
Perimeter
85992267
Area
3.5577622547625E+14
Altitude
24823829.250338
Surface area
3.5577622547625E+14
Volume
2.7755444227194E+21
Height
13512381.138956