28773944 is an even 8-digits composite number following 28773943
and preceding 28773945 . In scientific notation, it is written as 2.8773944 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 14150880 positive integers (up to 28773944) that are relatively prime to 28773944.
28773944 has 16 divisors, whose sum is 54836520
The reverse of 28773944 is 44937782
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million seven hundred seventy-three thousand nine hundred forty-four
Scientific notation
2.8773944 × 10^7
Engineering notation
2.8773944 × 10^6
Prime Factorization
2 × 2 × 2 × 61 × 58963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7193486
Product of the distinct prime numbers
The prime factorization of 28773944 is 2 × 2 × 2 × 61 × 58963.
Since it has a total of 5 prime factors.
10 , 4 , 32 , 44 , 619 , 666 , 1856 , 8485 , 51829 , 8070 , 89112 , 976121 , 8692644 , 1004968 , 90092725 , 319336 , 860658528 , 989777871 , 9811488207 , 6486124884
n×2
57547888
n×3
86321832
n×4
115095776
n×5
143869720
n÷2
14386972
n÷3
9591314.6666667
n÷3
7193486
n÷5
5754788.8
n2
827939853315136
n3
2.3823094974658E+22
n4
6.8548440070749E+29
n5
1.9724089758831E+37
2 √n
5364.1349722019
3 √n
306.431305443
4 √n
73.240255134741
5 √n
31.031293488146
1 , 2 , 4 , 8 , 61 , 122 , 244 , 488 , 58963 , 117926 , 235852 , 471704 , 3596743 , 7193486 , 14386972 , 28773944
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28773943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28773944 can be divided by 16 positive divisors.
The sum of these divisors (counting 28773944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101110000111000111000
3
Ternary
2000010212102122
4
Quaternary
1231300320320
5
Quinary
24331231234
6
Senary
2504420412
8
Octal
155607070
10
Decimal
28773944
12
Duodecimal
9777708
16
Hexadecimal
1b70e38
20
Vigesimal
8jgeh4
36
Base36
h4q48
md5
5e71d077f224c0d8acdddabb5aec918e
sha1
a8504e0d02d530d84a34c6ff16eb3a4a8eaa029a
sha256
e0f7818520d08e74f46848508d4dfff274da6e4d40ce58a08fd1896523d913ae
sha512
ad1b10835dc3e330ef8d97b63523a5439e8a70e366df1432bbf3b7b3ced4b6de42201f5ca401f100c398dc89142c6415228fa4829baad8dfb202f08c0ec6716d
ripemd-160
639bae3f20d54bcfecb6f0de5312dfc6badce178
Diameter
57547888
Circumference
180792022.17041
Area
2.601049760789E+15
Volume
9.9789946877543E+22
Surface area
1.0404199043156E+16
Circumference
180792022.17041
Perimeter
115095776
Area
827939853315136
Diagonal
40692501.847764
Surface area
4967639119890816
Volume
2.3823094974658E+22
Space diagonal
49837932.942142
Perimeter
86321832
Area
3.5850847288823E+14
Altitude
24918966.471071
Surface area
3.5850847288823E+14
Volume
2.807578667572E+21
Height
13564167.282588