28408049 is an odd 8-digits composite number following 28408048
and preceding 28408050 . In scientific notation, it is written as 2.8408049 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 28389360 positive integers (up to 28408049) that are relatively prime to 28408049.
28408049 has 4 divisors, whose sum is 28426740
The reverse of 28408049 is 94080482
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million four hundred eight thousand forty-nine
Scientific notation
2.8408049 × 10^7
Engineering notation
2.8408049 × 10^6
Prime Factorization
1669 × 17021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28408049
Product of the distinct prime numbers
The prime factorization of 28408049 is 1669 × 17021.
Since it has a total of 2 prime factors.
3 , 1 , 82 , 71 , 568 , 931 , 6229 , 5709 , 9935 , 65585 , 120251 , 176605 , 6926991 , 9485971 , 70250007 , 22679962 , 625266900 , 717504491 , 7140214017 , 9308515251
n×2
56816098
n×3
85224147
n×4
113632196
n×5
142040245
n÷2
14204024.5
n÷3
9469349.6666667
n÷3
7102012.25
n÷5
5681609.8
n2
807017247986401
n3
2.2925785524643E+22
n4
6.5127683854754E+29
n5
1.8501504342024E+37
2 √n
5329.9201682577
3 √n
305.1268808299
4 √n
73.006302250269
5 √n
30.951968995266
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
-28408048
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 28408049 can be divided by 4 positive divisors.
The sum of these divisors (counting 28408049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010111100011110001
3
Ternary
1222110021111222
4
Quaternary
1230113203301
5
Quinary
24233024144
6
Senary
2452514425
8
Octal
154274361
10
Decimal
28408049
12
Duodecimal
961ba15
16
Hexadecimal
1b178f1
20
Vigesimal
8hb029
36
Base36
gwvsh
md5
16afeb3440ba9278cb7df1d97bbb9cd9
sha1
38dfd7b039636c1e8433c87d6352c2abc1cefa8b
sha256
e4833e8f6021a448edf47dc6c27f92d38bb142269031128c7b31074193d48495
sha512
eee27be66bacf9d309a8754f395f48677e1d46f1728edeee82a065c92d06dff6541a0692cc82c1535877792277f9c4d3f0dc5789839d828b6a4a3abf816de55c
ripemd-160
20b6a353becf00a5975e6c9e0b3dd352ab771108
Diameter
56816098
Circumference
178493036.08244
Area
2.5353194575943E+15
Volume
9.6031305842658E+22
Surface area
1.0141277830377E+16
Circumference
178493036.08244
Perimeter
113632196
Area
807017247986401
Diagonal
40175048.176359
Surface area
4842103487918406
Volume
2.2925785524643E+22
Space diagonal
49204184.211906
Perimeter
85224147
Area
3.4944871902421E+14
Altitude
24602092.105953
Surface area
3.4944871902421E+14
Volume
2.7018297347506E+21
Height
13391682.725453