28231630 is an even 8-digits composite number following 28231629
and preceding 28231631 . In scientific notation, it is written as 2.8231630 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9679392 positive integers (up to 28231630) that are relatively prime to 28231630.
28231630 has 16 divisors, whose sum is 58076640
The reverse of 28231630 is 03613282
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million two hundred thirty-one thousand six hundred thirty
Scientific notation
2.8231630 × 10^7
Engineering notation
2.8231630 × 10^6
Prime Factorization
2 × 5 × 7 × 403309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28231630
Product of the distinct prime numbers
The prime factorization of 28231630 is 2 × 5 × 7 × 403309.
Since it has a total of 4 prime factors.
10 , 6 , 59 , 31 , 946 , 910 , 9926 , 2316 , 3563 , 10518 , 531105 , 906257 , 2011545 , 6952276 , 86526872 , 88092566 , 819536146 , 68397361 , 1761079919 , 1269083359
n×2
56463260
n×3
84694890
n×4
112926520
n×5
141158150
n÷2
14115815
n÷3
9410543.3333333
n÷3
7057907.5
n÷5
5646326
n2
797024932456900
n3
2.2501312993898E+22
n4
6.3524874295793E+29
n5
1.7934107469153E+37
2 √n
5313.3445211091
3 √n
304.49393818658
4 √n
72.892691822357
5 √n
30.913429703201
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 403309 , 806618 , 2016545 , 2823163 , 4033090 , 5646326 , 14115815 , 28231630
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
-28231629
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 28231630 can be divided by 16 positive divisors.
The sum of these divisors (counting 28231630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011101100011111001110
3
Ternary
1222010022111221
4
Quaternary
1223230133032
5
Quinary
24211403010
6
Senary
2445033554
8
Octal
153543716
10
Decimal
28231630
12
Duodecimal
95558ba
16
Hexadecimal
1aec7ce
20
Vigesimal
8g8j1a
36
Base36
gt3ny
md5
9026735207e198e63a899aa2aa65a935
sha1
512186c807fee7756b6a917c3f42e62b8b474867
sha256
88f4b7ff16fc5da15680ef90dd7304e3f949abdd3281e8277cb48c2e4c354d5b
sha512
ac66c690a67ba4e4f3aae560f5b9eb0850171a4226ff37fefe2eb5561730a140c2720d410e8cc5d68c5f0c64d9f77d0f2af22644634bc71d32f2eaf84dabe9e5
ripemd-160
dad4198c39a22e8fa5482b515a2312af8a039416
Diameter
56463260
Circumference
177384562.81373
Area
2.5039276725345E+15
Volume
9.4253279463673E+22
Surface area
1.0015710690138E+16
Circumference
177384562.81373
Perimeter
112926520
Area
797024932456900
Diagonal
39925554.033899
Surface area
4782149594741400
Volume
2.2501312993898E+22
Space diagonal
48898617.540486
Perimeter
84694890
Area
3.4512191947863E+14
Altitude
24449308.770243
Surface area
3.4512191947863E+14
Volume
2.6518051672644E+21
Height
13308518.0113