28231631 is an odd 8-digits composite number following 28231630
and preceding 28231632 . In scientific notation, it is written as 2.8231631 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 27630912 positive integers (up to 28231631) that are relatively prime to 28231631.
28231631 has 4 divisors, whose sum is 28832352
The reverse of 28231631 is 13613282
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million two hundred thirty-one thousand six hundred thirty-one
Scientific notation
2.8231631 × 10^7
Engineering notation
2.8231631 × 10^6
Prime Factorization
47 × 600673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28231631
Product of the distinct prime numbers
The prime factorization of 28231631 is 47 × 600673.
Since it has a total of 2 prime factors.
4 , 2 , 44 , 97 , 338 , 236 , 9809 , 7636 , 26770 , 99759 , 173500 , 19359 , 3114826 , 5394479 , 40999157 , 52453414 , 784902091 , 660222147 , 9815654434 , 2062862191
n×2
56463262
n×3
84694893
n×4
112926524
n×5
141158155
n÷2
14115815.5
n÷3
9410543.6666667
n÷3
7057907.75
n÷5
5646326.2
n2
797024988920161
n3
2.2501315384973E+22
n4
6.3524883296318E+29
n5
1.7934110645397E+37
2 √n
5313.3446152118
3 √n
304.49394178177
4 √n
72.892692467845
5 √n
30.9134299222
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28231630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28231631 can be divided by 4 positive divisors.
The sum of these divisors (counting 28231631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101100011111001111
3
Ternary
1222010022111222
4
Quaternary
1223230133033
5
Quinary
24211403011
6
Senary
2445033555
8
Octal
153543717
10
Decimal
28231631
12
Duodecimal
95558bb
16
Hexadecimal
1aec7cf
20
Vigesimal
8g8j1b
36
Base36
gt3nz
md5
eec84b002e52f2f8836b2ae2635d6724
sha1
b88b08212f00c7887507b28b0ea0a552e6be51f4
sha256
25e126036ce1af4b7426784cf2dd8cef8b6695df48ca0613ac88f00c13b35244
sha512
6bcc4a87f32c3419ecb57e8f7f634f8a5ba9a1e15cae7f16f5f97071b935fef94016d10cc1dc40a1e0da36b6c71041963658b4ec0a6c2f6e729ba271a4970f78
ripemd-160
c9696ae9bab440d1a9df5f02a7f99bb0f14a3a8e
Diameter
56463262
Circumference
177384569.09692
Area
2.5039278499191E+15
Volume
9.4253289479385E+22
Surface area
1.0015711399676E+16
Circumference
177384569.09692
Perimeter
112926524
Area
797024988920161
Diagonal
39925555.448113
Surface area
4782149933520966
Volume
2.2501315384973E+22
Space diagonal
48898619.272537
Perimeter
84694893
Area
3.4512194392794E+14
Altitude
24449309.636268
Surface area
3.4512194392794E+14
Volume
2.6518054490553E+21
Height
13308518.482704