28938054 is an even 8-digits composite number following 28938053
and preceding 28938055 . In scientific notation, it is written as 2.8938054 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9421608 positive integers (up to 28938054) that are relatively prime to 28938054.
28938054 has 16 divisors, whose sum is 59222592
The reverse of 28938054 is 45083982
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred thirty-eight thousand fifty-four
Scientific notation
2.8938054 × 10^7
Engineering notation
2.8938054 × 10^6
Prime Factorization
2 × 3 × 43 × 112163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28938054
Product of the distinct prime numbers
The prime factorization of 28938054 is 2 × 3 × 43 × 112163.
Since it has a total of 4 prime factors.
10 , 8 , 29 , 84 , 808 , 3 , 3456 , 2057 , 27292 , 10030 , 27635 , 753781 , 2196466 , 8738577 , 60862337 , 5286867 , 282196222 , 602995444 , 3579350209 , 1125894973
n×2
57876108
n×3
86814162
n×4
115752216
n×5
144690270
n÷2
14469027
n÷3
9646018
n÷3
7234513.5
n÷5
5787610.8
n2
837410969306916
n3
2.4233043849996E+22
n4
7.0125713151555E+29
n5
2.0293016739682E+37
2 √n
5379.4101907179
3 √n
307.01277060338
4 √n
73.344462577061
5 √n
31.066609934131
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 112163 , 224326 , 336489 , 672978 , 4823009 , 9646018 , 14469027 , 28938054
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
-28938053
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 28938054 can be divided by 16 positive divisors.
The sum of these divisors (counting 28938054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110011000111101000110
3
Ternary
2000110012112210
4
Quaternary
1232120331012
5
Quinary
24402004204
6
Senary
2512124250
8
Octal
156307506
10
Decimal
28938054
12
Duodecimal
9836686
16
Hexadecimal
1b98f46
20
Vigesimal
90h52e
36
Base36
h88qu
md5
a6614dd4bcc18143e48d99949c456bdc
sha1
3d17a2ec13776b80d3253ef885ba2ec1110564c7
sha256
82ac683961ffd0b28b43fdaf4084320fe5faa3b54447ff32e1561b141a031b01
sha512
8561501dcfae42c8ffe63d80795e3e48d202847c46f205c2f4329f60591f1e9d6f94c30b83ec5514fa882e39ec6430fa425d869b0292f21af74379f649b45f78
ripemd-160
bfedc067438ad0049963090fba4c16e15fa911c5
Diameter
57876108
Circumference
181823155.71117
Area
2.6308041492101E+15
Volume
1.0150713671102E+23
Surface area
1.052321659684E+16
Circumference
181823155.71117
Perimeter
115752216
Area
837410969306916
Diagonal
40924588.435485
Surface area
5024465815841496
Volume
2.4233043849996E+22
Space diagonal
50122179.800172
Perimeter
86814162
Area
3.6260958641377E+14
Altitude
25061089.900086
Surface area
3.6260958641377E+14
Volume
2.8558916058538E+21
Height
13641529.478495