28428503 is an odd 8-digits composite number following 28428502
and preceding 28428504 . In scientific notation, it is written as 2.8428503 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 26932248 positive integers (up to 28428503) that are relatively prime to 28428503.
28428503 has 4 divisors, whose sum is 29924760
The reverse of 28428503 is 30582482
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four hundred twenty-eight thousand five hundred three
Scientific notation
2.8428503 × 10^7
Engineering notation
2.8428503 × 10^6
Prime Factorization
19 × 1496237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28428503
Product of the distinct prime numbers
The prime factorization of 28428503 is 19 × 1496237.
Since it has a total of 2 prime factors.
7 , 10 , 61 , 84 , 825 , 185 , 6736 , 470 , 40271 , 79601 , 627971 , 68738 , 2120062 , 2746357 , 42556600 , 71857920 , 948975438 , 824782438 , 7662765103 , 4740082917
n×2
56857006
n×3
85285509
n×4
113714012
n×5
142142515
n÷2
14214251.5
n÷3
9476167.6666667
n÷3
7107125.75
n÷5
5685700.6
n2
808179782821009
n3
2.2975341380466E+22
n4
6.5315456136061E+29
n5
1.8568206407104E+37
2 √n
5331.8386134616
3 √n
305.20009444563
4 √n
73.019439969515
5 √n
30.9564248403
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28428502
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28428503 can be divided by 4 positive divisors.
The sum of these divisors (counting 28428503) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011100100011010111
3
Ternary
1222111022120112
4
Quaternary
1230130203113
5
Quinary
24234203003
6
Senary
2453153235
8
Octal
154344327
10
Decimal
28428503
12
Duodecimal
962b81b
16
Hexadecimal
1b1c8d7
20
Vigesimal
8hdb53
36
Base36
gxbkn
md5
aa303c65fb77b949b17b232caee010dd
sha1
683e287e3b61ae7878817fe81cdc20224feb8582
sha256
a4e9ab9c809aba863fde1f805e73939fb821945810839c0e0077b82ad7ceccc6
sha512
6692651a2e59da1ae521e2d77c8d386071b0c91ff23789fdcd53f26dc53f6fbdeef727c7a0bb40bc7b674fb0d0c60924fe0dd9d6cbaa4fed5c52864b5bdc201e
ripemd-160
54dfc376bfb572253c9db92ecfbcc7a23a466581
Diameter
56857006
Circumference
178621552.35471
Area
2.5389716684903E+15
Volume
9.6238884926121E+22
Surface area
1.0155886673961E+16
Circumference
178621552.35471
Perimeter
113714012
Area
808179782821009
Diagonal
40203974.500564
Surface area
4849078696926054
Volume
2.2975341380466E+22
Space diagonal
49239611.579124
Perimeter
85285509
Area
3.4995211137399E+14
Altitude
24619805.789562
Surface area
3.4995211137399E+14
Volume
2.7076699483673E+21
Height
13401324.833521