28408055 is an odd 8-digits composite number following 28408054
and preceding 28408056 . In scientific notation, it is written as 2.8408055 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20977632 positive integers (up to 28408055) that are relatively prime to 28408055.
28408055 has 8 divisors, whose sum is 31064880
The reverse of 28408055 is 55080482
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four hundred eight thousand fifty-five
Scientific notation
2.8408055 × 10^7
Engineering notation
2.8408055 × 10^6
Prime Factorization
65 × 13 × 33619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28408055
Product of the distinct prime numbers
The prime factorization of 28408055 is 65 × 13 × 33619.
Since it has a total of 3 prime factors.
10 , 10 , 6 , 76 , 455 , 523 , 6003 , 9704 , 7824 , 54444 , 486779 , 668657 , 646804 , 108259 , 69480066 , 69644378 , 404439957 , 937544790 , 3522658996 , 8272916294
n×2
56816110
n×3
85224165
n×4
113632220
n×5
142040275
n÷2
14204027.5
n÷3
9469351.6666667
n÷3
7102013.75
n÷5
5681611
n2
807017588883025
n3
2.2925800050956E+22
n4
6.5127738876657E+29
n5
1.8501523880337E+37
2 √n
5329.9207311179
3 √n
305.12690231162
4 √n
73.006306105143
5 √n
30.951970302725
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
-28408054
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 28408055 can be divided by 8 positive divisors.
The sum of these divisors (counting 28408055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111100011110111
3
Ternary
1222110021112012
4
Quaternary
1230113203313
5
Quinary
24233024210
6
Senary
2452514435
8
Octal
154274367
10
Decimal
28408055
12
Duodecimal
961ba1b
16
Hexadecimal
1b178f7
20
Vigesimal
8hb02f
36
Base36
gwvsn
md5
69d37e7d7fc683a9686530ba1f931494
sha1
b19c97fc175f63dc4967e9353c81974584325ea1
sha256
b5748beedafb55499445a76a1bf37038c9793da771f36eabb5b13eb00862eb3e
sha512
f36966568d9add1dfaee8fb5932adfdce9111a3dcc733a069663a7a3c316f678abe8335118581cb7216d9207d038bb4408741786525d8893a99f6cc0e141957c
ripemd-160
7da13bf92bedd02cbb73899126b7ecedbe079dd9
Diameter
56816110
Circumference
178493073.78155
Area
2.5353205285527E+15
Volume
9.6031366690337E+22
Surface area
1.0141282114211E+16
Circumference
178493073.78155
Perimeter
113632220
Area
807017588883025
Diagonal
40175056.661641
Surface area
4842105533298150
Volume
2.2925800050956E+22
Space diagonal
49204194.604211
Perimeter
85224165
Area
3.4944886663678E+14
Altitude
24602097.302106
Surface area
3.4944886663678E+14
Volume
2.701831446693E+21
Height
13391685.55388