28803025 is an odd 8-digits composite number following 28803024
and preceding 28803026 . In scientific notation, it is written as 2.8803025 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 23042400 positive integers (up to 28803025) that are relatively prime to 28803025.
28803025 has 4 divisors, whose sum is 29955172
The reverse of 28803025 is 52030882
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million eight hundred three thousand twenty-five
Scientific notation
2.8803025 × 10^7
Engineering notation
2.8803025 × 10^6
Prime Factorization
25 × 1152121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28803025
Product of the distinct prime numbers
The prime factorization of 28803025 is 25 × 1152121.
Since it has a total of 2 prime factors.
3 , 10 , 61 , 43 , 465 , 208 , 2559 , 8938 , 83134 , 88960 , 996158 , 831986 , 4388757 , 8143643 , 69879405 , 21225927 , 928550705 , 571709691 , 8505046052 , 6797523400
n×2
57606050
n×3
86409075
n×4
115212100
n×5
144015125
n÷2
14401512.5
n÷3
9601008.3333333
n÷3
7200756.25
n÷5
5760605
n2
829614249150625
n3
2.3895399958642E+22
n4
6.8825980239376E+29
n5
1.9823964294842E+37
2 √n
5366.8449763339
3 √n
306.53450446149
4 √n
73.258753581629
5 √n
31.037563441591
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
-28803024
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 28803025 can be divided by 4 positive divisors.
The sum of these divisors (counting 28803025) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110111111111010001
3
Ternary
2000012100022201
4
Quaternary
1231313333101
5
Quinary
24333144100
6
Senary
2505203201
8
Octal
155677721
10
Decimal
28803025
12
Duodecimal
9790501
16
Hexadecimal
1b77fd1
20
Vigesimal
9007b5
36
Base36
h5ck1
md5
78dd6c10cc7929c674cbf5bb6463d79f
sha1
6f605d51f7ee26a2999ddb306e8a7bb667ac81a0
sha256
4e49cfd233e3f4c1bb661c72a0bef758544afec120a5586e4d56f9c00573f1f8
sha512
53db73a9a25d0974be27b5ac5143c4f682f66849af823617690a61cde9082697187a05113e8011a5bace3374b7e046d75f4462d8bde733f945de1871f1a9d6db
ripemd-160
ad102216cf6609a62db9318b706d9bd8c722af7a
Diameter
57606050
Circumference
180974743.48233
Area
2.606310030445E+15
Volume
1.0009281728621E+23
Surface area
1.042524012178E+16
Circumference
180974743.48233
Perimeter
115212100
Area
829614249150625
Diagonal
40733628.592371
Surface area
4977685494903750
Volume
2.3895399958642E+22
Space diagonal
49888302.711677
Perimeter
86409075
Area
3.59233507553E+14
Altitude
24944151.355838
Surface area
3.59233507553E+14
Volume
2.8160998916534E+21
Height
13577876.197457