28804955 is an odd 8-digits composite number following 28804954
and preceding 28804956 . In scientific notation, it is written as 2.8804955 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 23024736 positive integers (up to 28804955) that are relatively prime to 28804955.
28804955 has 8 divisors, whose sum is 34594800
The reverse of 28804955 is 55940882
Previous prime number is 2269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million eight hundred four thousand nine hundred fifty-five
Scientific notation
2.8804955 × 10^7
Engineering notation
2.8804955 × 10^6
Prime Factorization
5 × 2269 × 2539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28804955
Product of the distinct prime numbers
The prime factorization of 28804955 is 5 × 2269 × 2539.
Since it has a total of 3 prime factors.
6 , 3 , 87 , 72 , 802 , 694 , 8766 , 1649 , 51844 , 90616 , 189833 , 873012 , 6955635 , 1437244 , 26591204 , 76665717 , 911441656 , 247431170 , 6548702252 , 4202431950
n×2
57609910
n×3
86414865
n×4
115219820
n×5
144024775
n÷2
14402477.5
n÷3
9601651.6666667
n÷3
7201238.75
n÷5
5760991
n2
829725432552025
n3
2.3900203747017E+22
n4
6.8844429342365E+29
n5
1.9830606892075E+37
2 √n
5367.0247810123
3 √n
306.54135094584
4 √n
73.259980760387
5 √n
31.03797937632
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
-28804954
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 28804955 can be divided by 8 positive divisors.
The sum of these divisors (counting 28804955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111000011101011011
3
Ternary
2000012102222012
4
Quaternary
1231320131123
5
Quinary
24333224310
6
Senary
2505220135
8
Octal
155703533
10
Decimal
28804955
12
Duodecimal
979164b
16
Hexadecimal
1b7875b
20
Vigesimal
900c7f
36
Base36
h5e1n
md5
42c21859045e2ce62bd32de5ee6afd5a
sha1
bc8d386be55a22a8faea686dca8f35a25e66e7cd
sha256
3db5de6607174f1eb4ca6f4a8038e98cd9fa1532eb1478b21e226d8c1221cba4
sha512
8eacd63ae32983b08d820b5a058c0058d3f1fdea726b6c175b708f5166c736b4caaea27c7f9e0d6d6132499f44b615b9a1433b3ba1b2b0308bde5ec710436c18
ripemd-160
16969035fceaf6cbb44918ebf0c674e1bb8845e8
Diameter
57609910
Circumference
180986870.02997
Area
2.6066593234021E+15
Volume
1.001129393479E+23
Surface area
1.0426637293608E+16
Circumference
180986870.02997
Perimeter
115219820
Area
829725432552025
Diagonal
40736358.024547
Surface area
4978352595312150
Volume
2.3900203747017E+22
Space diagonal
49891645.569735
Perimeter
86414865
Area
3.5928165137804E+14
Altitude
24945822.784868
Surface area
3.5928165137804E+14
Volume
2.8166660235426E+21
Height
13578786.008182