28283025 is an odd 8-digits composite number following 28283024
and preceding 28283026 . In scientific notation, it is written as 2.8283025 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 14970240 positive integers (up to 28283025) that are relatively prime to 28283025.
28283025 has 24 divisors, whose sum is 47115040
The reverse of 28283025 is 52038282
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million two hundred eighty-three thousand twenty-five
Scientific notation
2.8283025 × 10^7
Engineering notation
2.8283025 × 10^6
Prime Factorization
3 × 5 × 5 × 139 × 2713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5656605
Product of the distinct prime numbers
The prime factorization of 28283025 is 3 × 5 × 5 × 139 × 2713.
Since it has a total of 5 prime factors.
6 , 7 , 84 , 30 , 931 , 654 , 5907 , 8765 , 75189 , 51165 , 601868 , 174974 , 8077208 , 6592023 , 74722484 , 61482383 , 440122169 , 254149274 , 5329725493 , 7549852649
n×2
56566050
n×3
84849075
n×4
113132100
n×5
141415125
n÷2
14141512.5
n÷3
9427675
n÷3
7070756.25
n÷5
5656605
n2
799929503150625
n3
2.2624426135847E+22
n4
6.3988721001081E+29
n5
1.8097945957916E+37
2 √n
5318.1787296028
3 √n
304.67860079202
4 √n
72.925844044501
5 √n
30.924676946354
1 , 3 , 5 , 15 , 25 , 75 , 139 , 417 , 695 , 2085 , 2713 , 3475 , 8139 , 10425 , 13565 , 40695 , 67825 , 203475 , 377107 , 1131321 , 1885535 , 5656605 , 9427675 , 28283025
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28283024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28283025 can be divided by 24 positive divisors.
The sum of these divisors (counting 28283025) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011111001000010010001
3
Ternary
1222012221000110
4
Quaternary
1223321002101
5
Quinary
24220024100
6
Senary
2450111533
8
Octal
153710221
10
Decimal
28283025
12
Duodecimal
957b5a9
16
Hexadecimal
1af9091
20
Vigesimal
8gf7b5
36
Base36
gu7bl
md5
c0d75114512d44925c5ce24ac64dc3fc
sha1
7f452abb4e069e06aff6eae5f8d348878af8d6ef
sha256
d864e1714850227418e5c23fd98bb081780c00ddb500fbd145345bb8b2c3de7d
sha512
0271a71cd0719666671dc9535298463679cc1542e86e5b24966bb1af2a27f88a75a9ab0284ec919b5eb25a29a50238991a75dfbb95f74a04d8be6682036a0c33
ripemd-160
e39ca488a27157328e2c92ada73422d4e720d004
Diameter
56566050
Circumference
177707487.12259
Area
2.5130526504877E+15
Volume
9.4768974586748E+22
Surface area
1.0052210601951E+16
Circumference
177707487.12259
Perimeter
113132100
Area
799929503150625
Diagonal
39998237.539937
Surface area
4799577018903750
Volume
2.2624426135847E+22
Space diagonal
48987636.291741
Perimeter
84849075
Area
3.4637963548255E+14
Altitude
24493818.14587
Surface area
3.4637963548255E+14
Volume
2.6663141901852E+21
Height
13332745.846646