28830025 is an odd 8-digits composite number following 28830024
and preceding 28830026 . In scientific notation, it is written as 2.8830025 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19769040 positive integers (up to 28830025) that are relatively prime to 28830025.
28830025 has 8 divisors, whose sum is 34266752
The reverse of 28830025 is 52003882
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million eight hundred thirty thousand twenty-five
Scientific notation
2.8830025 × 10^7
Engineering notation
2.8830025 × 10^6
Prime Factorization
25 × 7 × 164743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28830025
Product of the distinct prime numbers
The prime factorization of 28830025 is 25 × 7 × 164743.
Since it has a total of 3 prime factors.
8 , 4 , 15 , 12 , 359 , 622 , 1426 , 5631 , 11173 , 77702 , 288342 , 660059 , 1257323 , 2462574 , 29862941 , 58925817 , 655297922 , 675065106 , 3102137630 , 7292261655
n×2
57660050
n×3
86490075
n×4
115320100
n×5
144150125
n÷2
14415012.5
n÷3
9610008.3333333
n÷3
7207506.25
n÷5
5766005
n2
831170341500625
n3
2.3962661724722E+22
n4
6.9084413659027E+29
n5
1.9917053729001E+37
2 √n
5369.3598314883
3 √n
306.63025652055
4 √n
73.275915766971
5 √n
31.043380192903
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28830024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28830025 can be divided by 8 positive divisors.
The sum of these divisors (counting 28830025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111110100101001001
3
Ternary
2000020201100201
4
Quaternary
1231332211021
5
Quinary
24340030100
6
Senary
2505532201
8
Octal
155764511
10
Decimal
28830025
12
Duodecimal
97a4061
16
Hexadecimal
1b7e949
20
Vigesimal
903f15
36
Base36
h5xe1
md5
1d34522c5232fdd2bc17be9f7011f30a
sha1
994cb5b73f2deec500d41d7e5b01ff40f4d73da4
sha256
4043b0178cc5b0c975871b3a28fe9f6c5a7488eb9aa590270b9629948eb0fbb8
sha512
0943245d590de5c9cc786e42eb401660e6d40183be64e250f1553bfcc4d5c640be86c37de0c8848f5a00395f4f87b5c8953c922d45fd65379dc7c348b7ff6d5b
ripemd-160
728985c6102af9873cb7f0318927813c738b8e49
Diameter
57660050
Circumference
181144389.48562
Area
2.6111986387401E+15
Volume
1.0037456271312E+23
Surface area
1.044479455496E+16
Circumference
181144389.48562
Perimeter
115320100
Area
831170341500625
Diagonal
40771812.358555
Surface area
4987022049003750
Volume
2.3962661724722E+22
Space diagonal
49935068.083481
Perimeter
86490075
Area
3.5990731530586E+14
Altitude
24967534.04174
Surface area
3.5990731530586E+14
Volume
2.824026766805E+21
Height
13590604.119518