28597925 is an odd 8-digits composite number following 28597924
and preceding 28597926 . In scientific notation, it is written as 2.8597925 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 22619520 positive integers (up to 28597925) that are relatively prime to 28597925.
28597925 has 12 divisors, whose sum is 35862660
The reverse of 28597925 is 52979582
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million five hundred ninety-seven thousand nine hundred twenty-five
Scientific notation
2.8597925 × 10^7
Engineering notation
2.8597925 × 10^6
Prime Factorization
5 × 5 × 89 × 12853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5719585
Product of the distinct prime numbers
The prime factorization of 28597925 is 5 × 5 × 89 × 12853.
Since it has a total of 4 prime factors.
7 , 3 , 78 , 31 , 23 , 67 , 6054 , 9097 , 54806 , 97482 , 781263 , 780352 , 6820251 , 5375225 , 24640011 , 59955347 , 325373653 , 154120871 , 7604160045 , 9865140608
n×2
57195850
n×3
85793775
n×4
114391700
n×5
142989625
n÷2
14298962.5
n÷3
9532641.6666667
n÷3
7149481.25
n÷5
5719585
n2
817841314305625
n3
2.3388564568414E+22
n4
6.6886441538515E+29
n5
1.9128134386353E+37
2 √n
5347.702777829
3 √n
305.80518235757
4 √n
73.127989018084
5 √n
30.993234667694
1 , 5 , 25 , 89 , 445 , 2225 , 12853 , 64265 , 321325 , 1143917 , 5719585 , 28597925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28597924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28597925 can be divided by 12 positive divisors.
The sum of these divisors (counting 28597925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101000101111010100101
3
Ternary
1222210220222102
4
Quaternary
1231011322211
5
Quinary
24310113200
6
Senary
2500541445
8
Octal
155057245
10
Decimal
28597925
12
Duodecimal
96b1885
16
Hexadecimal
1b45ea5
20
Vigesimal
8ieeg5
36
Base36
h0yat
md5
08cf16bca267b2ccf27393ff8baff9fc
sha1
41ba5fe8e582a66ce26c3ae5de7b9afcea493451
sha256
48eee86ef1fd9ea71c52a4248bf3ae0a66cf74c4e77cc28f7c99314e3e29df91
sha512
4e319c0a7d7a0f1a91aeb7b4b622d629837b40554ec2a1eace81bda3e7b22bec94efc65e93dc03371586df7315d8d3d45b19fb81dcf4126a5ba4e4c49c5fa5a7
ripemd-160
5b7606285e048a983cb56da539d41ed88ed80b2d
Diameter
57195850
Circumference
179686062.17582
Area
2.5693242648248E+15
Volume
9.7969790168185E+22
Surface area
1.0277297059299E+16
Circumference
179686062.17582
Perimeter
114391700
Area
817841314305625
Diagonal
40443573.390729
Surface area
4907047885833750
Volume
2.3388564568414E+22
Space diagonal
49533059.091044
Perimeter
85793775
Area
3.5413567722656E+14
Altitude
24766529.545522
Surface area
3.5413567722656E+14
Volume
2.7563687680908E+21
Height
13481191.130243