28804555 is an odd 8-digits composite number following 28804554
and preceding 28804556 . In scientific notation, it is written as 2.8804555 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21271008 positive integers (up to 28804555) that are relatively prime to 28804555.
28804555 has 4 divisors, whose sum is 29247768
The reverse of 28804555 is 55540882
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million eight hundred four thousand five hundred fifty-five
Scientific notation
2.8804555 × 10^7
Engineering notation
2.8804555 × 10^6
Prime Factorization
65 × 443147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28804555
Product of the distinct prime numbers
The prime factorization of 28804555 is 65 × 443147.
Since it has a total of 2 prime factors.
3 , 8 , 35 , 9 , 3 , 896 , 4698 , 836 , 80039 , 71229 , 272448 , 338763 , 1648521 , 5159597 , 59145072 , 76989355 , 157756657 , 268179285 , 2354974714 , 2878285134
n×2
57609110
n×3
86413665
n×4
115218220
n×5
144022775
n÷2
14402277.5
n÷3
9601518.3333333
n÷3
7201138.75
n÷5
5760911
n2
829702388748025
n3
2.3899208090324E+22
n4
6.8840605389418E+29
n5
1.9829230041728E+37
2 √n
5366.9875162888
3 √n
306.53993201048
4 √n
73.259726427887
5 √n
31.037893174063
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
-28804554
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 28804555 can be divided by 4 positive divisors.
The sum of these divisors (counting 28804555) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111000010111001011
3
Ternary
2000012102102101
4
Quaternary
1231320113023
5
Quinary
24333221210
6
Senary
2505214231
8
Octal
155702713
10
Decimal
28804555
12
Duodecimal
9791377
16
Hexadecimal
1b785cb
20
Vigesimal
900b7f
36
Base36
h5dqj
md5
9eaae6875f772e0b90fc0c4fcaf17c52
sha1
5b4d84bf71a953972f83d3dbfe3b8afda85b1c96
sha256
a4c0750348371b1140599c2624b62471256b29a117d75e5d45118b8d566f3944
sha512
92f9661af5be22aa874e6017dd1bf53aa0057babbb8697cfc0031abb2e741fb04646ec46ea4b14635f1fecd84fec1649bb8aabb71d88039056553d5725e00494
ripemd-160
e7b142be8e4d1610d71940a484487d09e0b446be
Diameter
57609110
Circumference
180984356.75585
Area
2.6065869291567E+15
Volume
1.001087687509E+23
Surface area
1.0426347716627E+16
Circumference
180984356.75585
Perimeter
115218220
Area
829702388748025
Diagonal
40735792.339122
Surface area
4978214332488150
Volume
2.3899208090324E+22
Space diagonal
49890952.749412
Perimeter
86413665
Area
3.5927167311821E+14
Altitude
24945476.374706
Surface area
3.5927167311821E+14
Volume
2.8165486842761E+21
Height
13578597.446374