28242525 is an odd 8-digits composite number following 28242524
and preceding 28242526 . In scientific notation, it is written as 2.8242525 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 14165760 positive integers (up to 28242525) that are relatively prime to 28242525.
28242525 has 16 divisors, whose sum is 39996288
The reverse of 28242525 is 52524282
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million two hundred forty-two thousand five hundred twenty-five
Scientific notation
2.8242525 × 10^7
Engineering notation
2.8242525 × 10^6
Prime Factorization
3 × 425 × 17 × 1303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28242525
Product of the distinct prime numbers
The prime factorization of 28242525 is 3 × 425 × 17 × 1303.
Since it has a total of 4 prime factors.
9 , 5 , 73 , 28 , 120 , 45 , 2547 , 6803 , 89472 , 28544 , 427856 , 56866 , 3197594 , 5021017 , 4757778 , 48868091 , 828759165 , 938140895 , 9623744057 , 902364028
n×2
56485050
n×3
84727575
n×4
112970100
n×5
141212625
n÷2
14121262.5
n÷3
9414175
n÷3
7060631.25
n÷5
5648505
n2
797640218375625
n3
2.2527373808479E+22
n4
6.3622991797031E+29
n5
1.7968739364025E+37
2 √n
5314.3696709958
3 √n
304.53310270755
4 √n
72.899723394508
5 √n
30.915815324138
1 , 3 , 17 , 51 , 425 , 1275 , 1303 , 3909 , 7225 , 21675 , 22151 , 66453 , 553775 , 1661325 , 9414175 , 28242525
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
-28242524
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 28242525 can be divided by 16 positive divisors.
The sum of these divisors (counting 28242525) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011101111001001011101
3
Ternary
1222010212110110
4
Quaternary
1223233021131
5
Quinary
24212230100
6
Senary
2445200233
8
Octal
153571135
10
Decimal
28242525
12
Duodecimal
9560079
16
Hexadecimal
1aef25d
20
Vigesimal
8ga665
36
Base36
gtc2l
md5
0fcf2c145ff2ed3c91b4db1850a00202
sha1
a7acb08fc396c7075c8a869ee849c164f4fa4516
sha256
728c098b89466409b787185d9105129e6c9fd8da1bf4357f079c244e1cecda35
sha512
53678491484a366195afa1fe988aabea1495a63d7f17b873f2876cd83840b183b03e1231015aa1f08cf2b24e698ef0ed0cb3c4bd9b6d81d69d32a11db5cbf336
ripemd-160
88f23c8d13145ef880b29227848ceacdd3804be5
Diameter
56485050
Circumference
177453018.11765
Area
2.5058606502566E+15
Volume
9.4362442748519E+22
Surface area
1.0023442601026E+16
Circumference
177453018.11765
Perimeter
112970100
Area
797640218375625
Diagonal
39940961.890661
Surface area
4785841310253750
Volume
2.2527373808479E+22
Space diagonal
48917488.234034
Perimeter
84727575
Area
3.4538834609673E+14
Altitude
24458744.117017
Surface area
3.4538834609673E+14
Volume
2.6548764637166E+21
Height
13313653.963554