28209250 is an even 8-digits composite number following 28209249
and preceding 28209251 . In scientific notation, it is written as 2.8209250 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 11065600 positive integers (up to 28209250) that are relatively prime to 28209250.
28209250 has 16 divisors, whose sum is 43477560
The reverse of 28209250 is 05290282
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million two hundred nine thousand two hundred fifty
Scientific notation
2.8209250 × 10^7
Engineering notation
2.8209250 × 10^6
Prime Factorization
2 × 125 × 53 × 2129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28209250
Product of the distinct prime numbers
The prime factorization of 28209250 is 2 × 125 × 53 × 2129.
Since it has a total of 4 prime factors.
9 , 3 , 93 , 86 , 742 , 28 , 7022 , 7469 , 99011 , 72251 , 824236 , 60149 , 3672437 , 2034634 , 57904129 , 74836063 , 69158556 , 875637606 , 9564369659 , 6103299049
n×2
56418500
n×3
84627750
n×4
112837000
n×5
141046250
n÷2
14104625
n÷3
9403083.3333333
n÷3
7052312.5
n÷5
5641850
n2
795761785562500
n3
2.2447843149379E+22
n4
6.3323681936162E+29
n5
1.7863135746577E+37
2 √n
5311.2380854185
3 √n
304.41345663886
4 √n
72.878241508824
5 √n
30.908526960864
1 , 2 , 53 , 106 , 125 , 250 , 2129 , 4258 , 6625 , 13250 , 112837 , 225674 , 266125 , 532250 , 14104625 , 28209250
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
-28209249
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 28209250 can be divided by 16 positive divisors.
The sum of these divisors (counting 28209250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011100111000001100010
3
Ternary
1222002011211001
4
Quaternary
1223213001202
5
Quinary
24210144000
6
Senary
2444342214
8
Octal
153470142
10
Decimal
28209250
12
Duodecimal
954496a
16
Hexadecimal
1ae7062
20
Vigesimal
8g632a
36
Base36
gsmea
md5
6dac8051581d75c7cd5e3b4d735f070e
sha1
0784ff074317b0b706e67645fae438344c4e5557
sha256
43c5d2a6f7795b85f53056538a5216e6a25e9a39e5330338cfb9d5e63f0b7440
sha512
c6c15fbfc32d2c2f234668a93426bbcb0afd58b2d0e405af278560acb43203040ad51b832356c3946e16f66cbeab73299b3f081e603cbfaad9123bbeeb3a8cb0
ripemd-160
d0897d9823178c9f62c63efb82e34abb77b9ff53
Diameter
56418500
Circumference
177243945.12656
Area
2.4999593795306E+15
Volume
9.40293055027E+22
Surface area
9.9998375181226E+15
Circumference
177243945.12656
Perimeter
112837000
Area
795761785562500
Diagonal
39893903.934373
Surface area
4774570713375000
Volume
2.2447843149379E+22
Space diagonal
48859854.243412
Perimeter
84627750
Area
3.4457496082899E+14
Altitude
24429927.121706
Surface area
3.4457496082899E+14
Volume
2.6455036856563E+21
Height
13297967.978124