28689075 is an odd 8-digits composite number following 28689074
and preceding 28689076 . In scientific notation, it is written as 2.8689075 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 15300720 positive integers (up to 28689075) that are relatively prime to 28689075.
28689075 has 8 divisors, whose sum is 38762432
The reverse of 28689075 is 57098682
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million six hundred eighty-nine thousand seventy-five
Scientific notation
2.8689075 × 10^7
Engineering notation
2.8689075 × 10^6
Prime Factorization
75 × 3 × 127507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28689075
Product of the distinct prime numbers
The prime factorization of 28689075 is 75 × 3 × 127507.
Since it has a total of 3 prime factors.
2 , 1 , 60 , 19 , 723 , 842 , 7829 , 6126 , 4041 , 74334 , 360060 , 184629 , 3083067 , 643981 , 58085281 , 34510125 , 904772610 , 802933737 , 8502226164 , 5729849958
n×2
57378150
n×3
86067225
n×4
114756300
n×5
143445375
n÷2
14344537.5
n÷3
9563025
n÷3
7172268.75
n÷5
5737815
n2
823063024355625
n3
2.3612916835465E+22
n4
6.7743274206143E+29
n5
1.9434918744456E+37
2 √n
5356.218348798
3 √n
306.12973481299
4 √n
73.18618960431
5 √n
31.012966438635
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
-28689074
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 28689075 can be divided by 8 positive divisors.
The sum of these divisors (counting 28689075) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011100001010110011
3
Ternary
1222222120000100
4
Quaternary
1231130022303
5
Quinary
24321022300
6
Senary
2502523443
8
Octal
155341263
10
Decimal
28689075
12
Duodecimal
9736583
16
Hexadecimal
1b5c2b3
20
Vigesimal
8j62df
36
Base36
h2wmr
md5
aaefd6700282d2d1e76f11bc10887146
sha1
44817673ec45dcdaf179a52f76314ebaba388439
sha256
8ac32cc0f2b7de7c0ff6784e7d6647c50ae456a53664f642b61381ec7121f263
sha512
185fec0955abfdae1348628660df9468b800d88def1f0b5619dbd79257234da3c1da7c6ecc13c0afdf0531801de7b2cb7cd5d0b07ba5e5f996faddc7f80a45ed
ripemd-160
b333b7da457915bd880f4180a2c8cf550510a891
Diameter
57378150
Circumference
180258774.51657
Area
2.585728750757E+15
Volume
9.8909554746833E+22
Surface area
1.0342915003028E+16
Circumference
180258774.51657
Perimeter
114756300
Area
823063024355625
Diagonal
40572478.956939
Surface area
4938378146133750
Volume
2.3612916835465E+22
Space diagonal
49690935.522154
Perimeter
86067225
Area
3.5639674400381E+14
Altitude
24845467.761077
Surface area
3.5639674400381E+14
Volume
2.7828089363253E+21
Height
13524159.652313