28389635 is an odd 8-digits composite number following 28389634
and preceding 28389636 . In scientific notation, it is written as 2.8389635 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 22637440 positive integers (up to 28389635) that are relatively prime to 28389635.
28389635 has 8 divisors, whose sum is 34178976
The reverse of 28389635 is 53698382
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million three hundred eighty-nine thousand six hundred thirty-five
Scientific notation
2.8389635 × 10^7
Engineering notation
2.8389635 × 10^6
Prime Factorization
5 × 311 × 18257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28389635
Product of the distinct prime numbers
The prime factorization of 28389635 is 5 × 311 × 18257.
Since it has a total of 3 prime factors.
5 , 9 , 29 , 42 , 754 , 72 , 7448 , 2668 , 18707 , 43847 , 968457 , 347879 , 2590595 , 1787995 , 85529431 , 32615681 , 307593624 , 350687082 , 429796960 , 2865026500
n×2
56779270
n×3
85168905
n×4
113558540
n×5
141948175
n÷2
14194817.5
n÷3
9463211.6666667
n÷3
7097408.75
n÷5
5677927
n2
805971375433225
n3
2.2881233168997E+22
n4
6.4958985801772E+29
n5
1.8441618968825E+37
2 √n
5328.1924702473
3 √n
305.06093918067
4 √n
72.994468764745
5 √n
30.947955362437
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
-28389634
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 28389635 can be divided by 8 positive divisors.
The sum of these divisors (counting 28389635) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010011000100000011
3
Ternary
1222102100020222
4
Quaternary
1230103010003
5
Quinary
24231432020
6
Senary
2452253255
8
Octal
154230403
10
Decimal
28389635
12
Duodecimal
961122b
16
Hexadecimal
1b13103
20
Vigesimal
8h8e1f
36
Base36
gwhkz
md5
9a8ec39d7dfa9c8fd830f2de3cee8877
sha1
bdc556207303692bbdf690a15b3ca12143e9d133
sha256
d3de2903351a4ab8d36b9ad32d71203bd08a1bab80645b3a70c892c049becc83
sha512
64a7ab980500099118f9f3a7c315106d779a9fcaf2a73d4edb9d599169bee187703a56c92ef2f172fe8bcdd280e97805599c3a3bb46c757d9c7526d90205d72a
ripemd-160
2a774f8baf7a37f2676818eeeec7b8a40a835b60
Diameter
56779270
Circumference
178377337.50819
Area
2.5320337520647E+15
Volume
9.5844685371729E+22
Surface area
1.0128135008259E+16
Circumference
178377337.50819
Perimeter
113558540
Area
805971375433225
Diagonal
40149006.847822
Surface area
4835828252599350
Volume
2.2881233168997E+22
Space diagonal
49172290.228336
Perimeter
85168905
Area
3.4899584292413E+14
Altitude
24586145.114168
Surface area
3.4899584292413E+14
Volume
2.6965791892847E+21
Height
13383002.282607