28804906 is an even 8-digits composite number following 28804905
and preceding 28804907 . In scientific notation, it is written as 2.8804906 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 13294560 positive integers (up to 28804906) that are relatively prime to 28804906.
28804906 has 8 divisors, whose sum is 46531044
The reverse of 28804906 is 60940882
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million eight hundred four thousand nine hundred six
Scientific notation
2.8804906 × 10^7
Engineering notation
2.8804906 × 10^6
Prime Factorization
2 × 13 × 1107881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28804906
Product of the distinct prime numbers
The prime factorization of 28804906 is 2 × 13 × 1107881.
Since it has a total of 3 prime factors.
9 , 6 , 43 , 28 , 937 , 297 , 5302 , 4693 , 73653 , 53015 , 308142 , 289923 , 7350800 , 4806732 , 59149921 , 33878462 , 650291472 , 300155102 , 5461106936 , 5846920736
n×2
57609812
n×3
86414718
n×4
115219624
n×5
144024530
n÷2
14402453
n÷3
9601635.3333333
n÷3
7201226.5
n÷5
5760981.2
n2
829722609668836
n3
2.3900081777586E+22
n4
6.8843960899566E+29
n5
1.9830438223797E+37
2 √n
5367.0202160976
3 √n
306.54117712696
4 √n
73.259949604798
5 √n
31.037968816595
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
-28804905
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 28804906 can be divided by 8 positive divisors.
The sum of these divisors (counting 28804906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111000011100101010
3
Ternary
2000012102220101
4
Quaternary
1231320130222
5
Quinary
24333224111
6
Senary
2505220014
8
Octal
155703452
10
Decimal
28804906
12
Duodecimal
979160a
16
Hexadecimal
1b7872a
20
Vigesimal
900c56
36
Base36
h5e0a
md5
ef88c50ea80988910c38c62ad66f91fe
sha1
b1bdbf38006494a790b36a85f315fb72beb21e29
sha256
da5b8c2bb23a54cfb1300c28381d9b2b7c8343641ed9646739bb127717d8d4d3
sha512
fd55df509ee2c80ae17b0e760be73b684e17f17d0f535b1644e58b9c24e07afb8b7957e0ec852573c12094d7870499371849095bc4d6bd59fcf64f0e11647e7e
ripemd-160
44068ce14baef29298b7669f959ca028f4a53f48
Diameter
57609812
Circumference
180986562.15389
Area
2.606650455053E+15
Volume
1.0011242844354E+23
Surface area
1.0426601820212E+16
Circumference
180986562.15389
Perimeter
115219624
Area
829722609668836
Diagonal
40736288.728082
Surface area
4978335658013016
Volume
2.3900081777586E+22
Space diagonal
49891560.699246
Perimeter
86414718
Area
3.5928042903377E+14
Altitude
24945780.349623
Surface area
3.5928042903377E+14
Volume
2.8166516493073E+21
Height
13578762.909361