28585425 is an odd 8-digits composite number following 28585424
and preceding 28585426 . In scientific notation, it is written as 2.8585425 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13859200 positive integers (up to 28585425) that are relatively prime to 28585425.
28585425 has 16 divisors, whose sum is 43243200
The reverse of 28585425 is 52458582
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million five hundred eighty-five thousand four hundred twenty-five
Scientific notation
2.8585425 × 10^7
Engineering notation
2.8585425 × 10^6
Prime Factorization
3 × 25 × 11 × 34649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28585425
Product of the distinct prime numbers
The prime factorization of 28585425 is 3 × 25 × 11 × 34649.
Since it has a total of 4 prime factors.
8 , 4 , 97 , 58 , 727 , 607 , 3274 , 8566 , 22676 , 89244 , 740747 , 170343 , 6371711 , 3822085 , 27626430 , 73448148 , 105144251 , 377823105 , 1786849785 , 9151843163
n×2
57170850
n×3
85756275
n×4
114341700
n×5
142927125
n÷2
14292712.5
n÷3
9528475
n÷3
7146356.25
n÷5
5717085
n2
817126522430625
n3
2.3357908922451E+22
n4
6.6769575365957E+29
n5
1.9086366889054E+37
2 √n
5346.5339239548
3 √n
305.76062059472
4 √n
73.119996744768
5 √n
30.990524798457
1 , 3 , 11 , 25 , 33 , 75 , 275 , 825 , 34649 , 103947 , 381139 , 866225 , 1143417 , 2598675 , 9528475 , 28585425
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
-28585424
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 28585425 can be divided by 16 positive divisors.
The sum of these divisors (counting 28585425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101000010110111010001
3
Ternary
1222210021211110
4
Quaternary
1231002313101
5
Quinary
24304213200
6
Senary
2500403533
8
Octal
155026721
10
Decimal
28585425
12
Duodecimal
96a65a9
16
Hexadecimal
1b42dd1
20
Vigesimal
8id3b5
36
Base36
h0onl
md5
2073a678342472daf30d2f1581980ec2
sha1
d311c8bc8b9488b99e408c4fcbb0af879a8f2943
sha256
d513487eacdfbe08a576cd2f691ec5f8373987d3699cfa86949d164c725366da
sha512
9c8b04954e145830553c089b66c4a7d1fe1a78880a27d0bf12b856cff66def545741b3c6f4959209cbbc1a08aada72567cbe52a653ba132f989f9b9e61130757
ripemd-160
e78f2c7b2105fa33fe9ea49d5a9b9da467e5136c
Diameter
57170850
Circumference
179607522.35948
Area
2.5670786799214E+15
Volume
9.7841380098657E+22
Surface area
1.0268314719686E+16
Circumference
179607522.35948
Perimeter
114341700
Area
817126522430625
Diagonal
40425895.721199
Surface area
4902759134583750
Volume
2.3357908922451E+22
Space diagonal
49511408.45595
Perimeter
85756275
Area
3.5382616326548E+14
Altitude
24755704.227975
Surface area
3.5382616326548E+14
Volume
2.7527559655672E+21
Height
13475298.573733