28543625 is an odd 8-digits composite number following 28543624
and preceding 28543626 . In scientific notation, it is written as 2.8543625 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 20758000 positive integers (up to 28543625) that are relatively prime to 28543625.
28543625 has 16 divisors, whose sum is 38862720
The reverse of 28543625 is 52634582
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million five hundred forty-three thousand six hundred twenty-five
Scientific notation
2.8543625 × 10^7
Engineering notation
2.8543625 × 10^6
Prime Factorization
5 × 25 × 11 × 20759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28543625
Product of the distinct prime numbers
The prime factorization of 28543625 is 5 × 25 × 11 × 20759.
Since it has a total of 4 prime factors.
6 , 6 , 46 , 89 , 788 , 997 , 3055 , 4172 , 7146 , 83283 , 691545 , 706870 , 8087924 , 7783990 , 98105097 , 42249805 , 312968054 , 173108838 , 5415369057 , 1235141840
n×2
57087250
n×3
85630875
n×4
114174500
n×5
142718125
n÷2
14271812.5
n÷3
9514541.6666667
n÷3
7135906.25
n÷5
5708725
n2
814738528140625
n3
2.3255591020298E+22
n4
6.6379886923675E+29
n5
1.8947225998918E+37
2 √n
5342.6234192576
3 √n
305.61151163772
4 √n
73.093251530204
5 √n
30.981456104875
1 , 5 , 11 , 25 , 55 , 125 , 275 , 1375 , 20759 , 103795 , 228349 , 518975 , 1141745 , 2594875 , 5708725 , 28543625
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
-28543624
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 28543625 can be divided by 16 positive divisors.
The sum of these divisors (counting 28543625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111000101010001001
3
Ternary
1222201011111022
4
Quaternary
1230320222021
5
Quinary
24301344000
6
Senary
2455442225
8
Octal
154705211
10
Decimal
28543625
12
Duodecimal
9686375
16
Hexadecimal
1b38a89
20
Vigesimal
8i7j15
36
Base36
gzseh
md5
69bc0f302d3aac4e7423e009649e1c44
sha1
57d9c91489e7220fb318fde9f7d2f8f6b1b41d07
sha256
4bc7cf2bf17fff2a6b1b4c95fab17db6ae91cbecbd73e952e531ab5db9f01fc2
sha512
e154123ce8985dd7b931ee86ee16e30aefc2202ab4c252209bd234e221300f3f19e089787cbbb40a4aed522bbca140be32db97b2683cf369ba0a764ba148b973
ripemd-160
d00230cba1f97aa0a4203bf86b67bb5e3aa36682
Diameter
57087250
Circumference
179344885.21364
Area
2.5595765746031E+15
Volume
9.7412791872342E+22
Surface area
1.0238306298413E+16
Circumference
179344885.21364
Perimeter
114174500
Area
814738528140625
Diagonal
40366781.594292
Surface area
4888431168843750
Volume
2.3255591020298E+22
Space diagonal
49439008.732193
Perimeter
85630875
Area
3.5279213140586E+14
Altitude
24719504.366097
Surface area
3.5279213140586E+14
Volume
2.7406976851589E+21
Height
13455593.864764