28408069 is an odd 8-digits composite number following 28408068
and preceding 28408070 . In scientific notation, it is written as 2.8408069 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 27803596 positive integers (up to 28408069) that are relatively prime to 28408069.
28408069 has 4 divisors, whose sum is 29012544
The reverse of 28408069 is 96080482
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred eight thousand sixty-nine
Scientific notation
2.8408069 × 10^7
Engineering notation
2.8408069 × 10^6
Prime Factorization
47 × 604427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28408069
Product of the distinct prime numbers
The prime factorization of 28408069 is 47 × 604427.
Since it has a total of 2 prime factors.
5 , 8 , 26 , 74 , 368 , 16 , 8707 , 3968 , 45102 , 2104 , 775235 , 502171 , 8896979 , 1278745 , 93020241 , 89071915 , 460696628 , 260404522 , 652942180 , 179809558
n×2
56816138
n×3
85224207
n×4
113632276
n×5
142040345
n÷2
14204034.5
n÷3
9469356.3333333
n÷3
7102017.25
n÷5
5681613.8
n2
807018384308761
n3
2.2925833945712E+22
n4
6.5127867261232E+29
n5
1.8501569469799E+37
2 √n
5329.9220444581
3 √n
305.12695243562
4 √n
73.006315099846
5 √n
30.951973353461
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
-28408068
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 28408069 can be divided by 4 positive divisors.
The sum of these divisors (counting 28408069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010111100100000101
3
Ternary
1222110021112201
4
Quaternary
1230113210011
5
Quinary
24233024234
6
Senary
2452514501
8
Octal
154274405
10
Decimal
28408069
12
Duodecimal
961ba31
16
Hexadecimal
1b17905
20
Vigesimal
8hb039
36
Base36
gwvt1
md5
6d8da29b21452a655cceab1bbf21bbdf
sha1
070921eab4cf96cd8837834ef814c2b54e6f9a39
sha256
dbbbb7f6da1d7789e02985eeca7df968d33886f6229c384622ba0dd40cc28e5e
sha512
1f8c4bab389103b404b3a518717d900d81820b802eca88163114ac889d4597067d8c2aefe521f39a88654a0ac9ea9d90ca2eb65dddfde6f800152020b07a8065
ripemd-160
0bab9d8caad5317abdea6c1506c5557cc2a53645
Diameter
56816138
Circumference
178493161.74614
Area
2.5353230274563E+15
Volume
9.6031508668357E+22
Surface area
1.0141292109825E+16
Circumference
178493161.74614
Perimeter
113632276
Area
807018384308761
Diagonal
40175076.460631
Surface area
4842110305852566
Volume
2.2925833945712E+22
Space diagonal
49204218.852922
Perimeter
85224207
Area
3.4944921106623E+14
Altitude
24602109.426461
Surface area
3.4944921106623E+14
Volume
2.7018354412283E+21
Height
13391692.153544