28430250 is an even 8-digits composite number following 28430249
and preceding 28430251 . In scientific notation, it is written as 2.8430250 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 7581200 positive integers (up to 28430250) that are relatively prime to 28430250.
28430250 has 32 divisors, whose sum is 70963776
The reverse of 28430250 is 05203482
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million four hundred thirty thousand two hundred fifty
Scientific notation
2.8430250 × 10^7
Engineering notation
2.8430250 × 10^6
Prime Factorization
2 × 3 × 25 × 5 × 37907
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28430250
Product of the distinct prime numbers
The prime factorization of 28430250 is 2 × 3 × 25 × 5 × 37907.
Since it has a total of 5 prime factors.
8 , 9 , 39 , 60 , 992 , 160 , 255 , 9487 , 44235 , 69667 , 310127 , 972827 , 7255926 , 1563036 , 70027874 , 63245211 , 530074471 , 381065334 , 1885914854 , 4133534726
n×2
56860500
n×3
85290750
n×4
113721000
n×5
142151250
n÷2
14215125
n÷3
9476750
n÷3
7107562.5
n÷5
5686050
n2
808279115062500
n3
2.2979577311006E+22
n4
6.5331512784622E+29
n5
1.857391241345E+37
2 √n
5332.002438109
3 √n
305.20634607794
4 √n
73.020561748791
5 √n
30.956805300325
1 , 2 , 3 , 5 , 6 , 10 , 15 , 25 , 30 , 50 , 75 , 125 , 150 , 250 , 375 , 750 , 37907 , 75814 , 113721 , 189535 , 227442 , 379070 , 568605 , 947675 , 1137210 , 1895350 , 2843025 , 4738375 , 5686050 , 9476750 , 14215125 , 28430250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28430249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28430250 can be divided by 32 positive divisors.
The sum of these divisors (counting 28430250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100011100111110101010
3
Ternary
1222111101222020
4
Quaternary
1230130332222
5
Quinary
24234232000
6
Senary
2453205310
8
Octal
154347652
10
Decimal
28430250
12
Duodecimal
9630836
16
Hexadecimal
1b1cfaa
20
Vigesimal
8hdfca
36
Base36
gxcx6
md5
249679bfbb72c4c9f80c8b01399a4d32
sha1
fb29994590757ce0fd630975889d0319ebe991db
sha256
7c80ec69c8d2168179d2a4a060fd89efc3a8086d31f12a371e5492376bf63675
sha512
a5cba695853e684894c67f3dc3dadf26cc15ebe2c41a35b0a1aedfa1e358ea436fe54dd66bb52a2202613f807909d4abe1fe034af563c5730ae464c8ff8880c9
ripemd-160
bb91a98b16c8e3a0bdc9ed41328dbe0a3967a47e
Diameter
56860500
Circumference
178632529.07944
Area
2.5392837299304E+15
Volume
9.6256628350472E+22
Surface area
1.0157134919722E+16
Circumference
178632529.07944
Perimeter
113721000
Area
808279115062500
Diagonal
40206445.131658
Surface area
4849674690375000
Volume
2.2979577311006E+22
Space diagonal
49242637.471885
Perimeter
85290750
Area
3.4999512349627E+14
Altitude
24621318.735943
Surface area
3.4999512349627E+14
Volume
2.7081691575688E+21
Height
13402148.377219