28309038 is an even 8-digits composite number following 28309037
and preceding 28309039 . In scientific notation, it is written as 2.8309038 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9418680 positive integers (up to 28309038) that are relatively prime to 28309038.
28309038 has 16 divisors, whose sum is 56724096
The reverse of 28309038 is 83090382
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million three hundred nine thousand thirty-eight
Scientific notation
2.8309038 × 10^7
Engineering notation
2.8309038 × 10^6
Prime Factorization
2 × 3 × 571 × 8263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28309038
Product of the distinct prime numbers
The prime factorization of 28309038 is 2 × 3 × 571 × 8263.
Since it has a total of 4 prime factors.
3 , 8 , 45 , 28 , 103 , 576 , 1708 , 9397 , 24515 , 45243 , 586323 , 321708 , 4961267 , 6782589 , 53299636 , 92734453 , 458969633 , 886353527 , 6457204252 , 9984382171
n×2
56618076
n×3
84927114
n×4
113236152
n×5
141545190
n÷2
14154519
n÷3
9436346
n÷3
7077259.5
n÷5
5661807.6
n2
801401632485444
n3
2.2686909267292E+22
n4
6.4224457655033E+29
n5
1.8181326122857E+37
2 √n
5320.6238356042
3 √n
304.77198042938
4 √n
72.942606449209
5 √n
30.930363380767
1 , 2 , 3 , 6 , 571 , 1142 , 1713 , 3426 , 8263 , 16526 , 24789 , 49578 , 4718173 , 9436346 , 14154519 , 28309038
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
-28309037
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 28309038 can be divided by 16 positive divisors.
The sum of these divisors (counting 28309038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111111011000101110
3
Ternary
1222021020200220
4
Quaternary
1223333120232
5
Quinary
24221342123
6
Senary
2450432210
8
Octal
153773056
10
Decimal
28309038
12
Duodecimal
9592666
16
Hexadecimal
1aff62e
20
Vigesimal
8gicbi
36
Base36
gure6
md5
301e1e42b503d8b7a307a5ccbe819aca
sha1
a1a64203726088f082088e8179bfa6ddd8a4283b
sha256
ace04b8a8df0d62085d1832e70d9b67d062d3dca255c9cc71879dd97ef0ec7ac
sha512
7545b35b349341978bb4bcdc8d4a25d8e3d9c45a5cb6a15600705cb5df8f8de87f2a261c70931349e1dbc28f9f4e33fcd5657e605234fb98844b9902cf18f89f
ripemd-160
95974ac938eed71f810b89741c88f2b59af46caf
Diameter
56618076
Circumference
177870931.62199
Area
2.5176774811911E+15
Volume
9.5030703315712E+22
Surface area
1.0070709924765E+16
Circumference
177870931.62199
Perimeter
113236152
Area
801401632485444
Diagonal
40035025.477335
Surface area
4808409794912664
Volume
2.2686909267292E+22
Space diagonal
49032692.129398
Perimeter
84927114
Area
3.4701708618336E+14
Altitude
24516346.064699
Surface area
3.4701708618336E+14
Volume
2.6736778978444E+21
Height
13345008.492445