28546925 is an odd 8-digits composite number following 28546924
and preceding 28546926 . In scientific notation, it is written as 2.8546925 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 18 positive divisors.
There are 20759200 positive integers (up to 28546925) that are relatively prime to 28546925.
28546925 has 18 divisors, whose sum is 38912874
The reverse of 28546925 is 52964582
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million five hundred forty-six thousand nine hundred twenty-five
Scientific notation
2.8546925 × 10^7
Engineering notation
2.8546925 × 10^6
Prime Factorization
5 × 5 × 11 × 11 × 9437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
519035
Product of the distinct prime numbers
The prime factorization of 28546925 is 5 × 5 × 11 × 11 × 9437.
Since it has a total of 5 prime factors.
7 , 1 , 21 , 57 , 721 , 902 , 8411 , 5144 , 21731 , 83938 , 872533 , 642468 , 2117028 , 7339515 , 28732187 , 16502862 , 199601783 , 835648375 , 6034978768 , 3660359872
n×2
57093850
n×3
85640775
n×4
114187700
n×5
142734625
n÷2
14273462.5
n÷3
9515641.6666667
n÷3
7136731.25
n÷5
5709385
n2
814926926955625
n3
2.3263657864283E+22
n4
6.6410589627734E+29
n5
1.8958181213087E+37
2 √n
5342.9322473713
3 √n
305.62328868805
4 √n
73.095364062102
5 √n
30.982172440501
1 , 5 , 11 , 25 , 55 , 121 , 275 , 605 , 3025 , 9437 , 47185 , 103807 , 235925 , 519035 , 1141877 , 2595175 , 5709385 , 28546925
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28546924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28546925 can be divided by 18 positive divisors.
The sum of these divisors (counting 28546925) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1101100111001011101101101
3
Ternary
1222201100000112
4
Quaternary
1230321131231
5
Quinary
24302000200
6
Senary
2455505405
8
Octal
154713555
10
Decimal
28546925
12
Duodecimal
9688265
16
Hexadecimal
1b3976d
20
Vigesimal
8i8765
36
Base36
gzuy5
md5
77e8c98052f61ba44884160e94fe5c14
sha1
f0cf6e3bba607fb8a3efe20dfdcb52c4b99e70df
sha256
5c25558662313154c230331350c0e4c0a64eb329675423de1f655fa98a449286
sha512
253ac9b27e05b9d7208d54e1bab19bbaefbd99a89e4bd51745aebd7c20e9016d08ff8e67e74c422580a9def89e7916211582934733d239e49835f45f94119ebe
ripemd-160
721d95d8ea26f0c40e935dbf8838137432a7b1fb
Diameter
57093850
Circumference
179365619.72516
Area
2.5601684469363E+15
Volume
9.7446582189409E+22
Surface area
1.0240673787745E+16
Circumference
179365619.72516
Perimeter
114187700
Area
814926926955625
Diagonal
40371448.499048
Surface area
4889561561733750
Volume
2.3263657864283E+22
Space diagonal
49444724.499858
Perimeter
85640775
Area
3.5287371048578E+14
Altitude
24722362.249929
Surface area
3.5287371048578E+14
Volume
2.7416483718397E+21
Height
13457149.499683