28394525 is an odd 8-digits composite number following 28394524
and preceding 28394526 . In scientific notation, it is written as 2.8394525 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 22493040 positive integers (up to 28394525) that are relatively prime to 28394525.
28394525 has 12 divisors, whose sum is 35554272
The reverse of 28394525 is 52549382
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million three hundred ninety-four thousand five hundred twenty-five
Scientific notation
2.8394525 × 10^7
Engineering notation
2.8394525 × 10^6
Prime Factorization
5 × 5 × 103 × 11027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5678905
Product of the distinct prime numbers
The prime factorization of 28394525 is 5 × 5 × 103 × 11027.
Since it has a total of 4 prime factors.
7 , 8 , 95 , 92 , 744 , 444 , 2431 , 3254 , 56125 , 8045 , 390031 , 460717 , 437750 , 6382664 , 59933482 , 3213248 , 385490815 , 638709438 , 6771218372 , 9643776297
n×2
56789050
n×3
85183575
n×4
113578100
n×5
141972625
n÷2
14197262.5
n÷3
9464841.6666667
n÷3
7098631.25
n÷5
5678905
n2
806249049975625
n3
2.2893058805759E+22
n4
6.500375305866E+29
n5
1.8457506913179E+37
2 √n
5328.6513303086
3 √n
305.0784533468
4 √n
72.997611812364
5 √n
30.94902142106
1 , 5 , 25 , 103 , 515 , 2575 , 11027 , 55135 , 275675 , 1135781 , 5678905 , 28394525
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
-28394524
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 28394525 can be divided by 12 positive divisors.
The sum of these divisors (counting 28394525) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100010100010000011101
3
Ternary
1222102120222002
4
Quaternary
1230110100131
5
Quinary
24232111100
6
Senary
2452332045
8
Octal
154242035
10
Decimal
28394525
12
Duodecimal
9614025
16
Hexadecimal
1b1441d
20
Vigesimal
8h9665
36
Base36
gwlct
md5
7f0b765259dc315500c869ca5bde44c6
sha1
dbf1cc802be5cae6d9e401f4b4544ddf8aca0f7c
sha256
b7b6d69d83e899b87fc5d97901472e594d146446b63894b9261ecb9267dac8c6
sha512
d47e9d23e7192be99978bbee3afa2f42f7d8986044a8893c5b488eeec684def6f947366a33785ef9e20b1a99105d1a167aa750d6a5e5f282e37b9a2950dc331f
ripemd-160
17a9ddf79462a34ee9ff64c15d360ef992a3b535
Diameter
56789050
Circumference
178408062.28434
Area
2.5329060923672E+15
Volume
9.5894220483163E+22
Surface area
1.0131624369469E+16
Circumference
178408062.28434
Perimeter
113578100
Area
806249049975625
Diagonal
40155922.352142
Surface area
4837494299853750
Volume
2.2893058805759E+22
Space diagonal
49180759.956785
Perimeter
85183575
Area
3.4911607952798E+14
Altitude
24590379.978392
Surface area
3.4911607952798E+14
Volume
2.6979728539424E+21
Height
13385307.450714