28283971 is an odd 8-digits composite number following 28283970
and preceding 28283972 . In scientific notation, it is written as 2.8283971 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 26620192 positive integers (up to 28283971) that are relatively prime to 28283971.
28283971 has 4 divisors, whose sum is 29947752
The reverse of 28283971 is 17938282
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million two hundred eighty-three thousand nine hundred seventy-one
Scientific notation
2.8283971 × 10^7
Engineering notation
2.8283971 × 10^6
Prime Factorization
17 × 1663763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28283971
Product of the distinct prime numbers
The prime factorization of 28283971 is 17 × 1663763.
Since it has a total of 2 prime factors.
9 , 3 , 32 , 54 , 985 , 803 , 8279 , 5346 , 78511 , 87705 , 463646 , 57322 , 8089914 , 5490775 , 95969474 , 59725469 , 722624913 , 488487670 , 451602920 , 7175817641
n×2
56567942
n×3
84851913
n×4
113135884
n×5
141419855
n÷2
14141985.5
n÷3
9427990.3333333
n÷3
7070992.75
n÷5
5656794.2
n2
799983015528841
n3
2.262669641171E+22
n4
6.3997282513462E+29
n5
1.8100972826896E+37
2 √n
5318.2676690817
3 √n
304.68199767929
4 √n
72.926453835914
5 √n
30.924883814983
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
-28283970
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 28283971 can be divided by 4 positive divisors.
The sum of these divisors (counting 28283971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111001010001000011
3
Ternary
1222012222022111
4
Quaternary
1223321101003
5
Quinary
24220041341
6
Senary
2450120151
8
Octal
153712103
10
Decimal
28283971
12
Duodecimal
9580057
16
Hexadecimal
1af9443
20
Vigesimal
8gf9ib
36
Base36
gu81v
md5
08405a8b50f3d18f94d8d1e475744f23
sha1
0c7e5ead0e3d4136b8b601d32730f5e1601255b5
sha256
c8ceb6b479b568008a3e0114a0390abef9665f10759da365f9fefe3d8437538f
sha512
5ac017640a1dc1599ee634399fab4d34a26e9b62136a2ffddcc797a93dc1ddfb9343b034763aa290ea2c0f12543a0d58df9c4c67afbaea4e9b8fcb31f020adc8
ripemd-160
db5f6cba34d84bb1521534b7e4420a4663d18db0
Diameter
56567942
Circumference
177713431.01589
Area
2.513220764582E+15
Volume
9.4778484296047E+22
Surface area
1.0052883058328E+16
Circumference
177713431.01589
Perimeter
113135884
Area
799983015528841
Diagonal
39999575.385967
Surface area
4799898093173046
Volume
2.262669641171E+22
Space diagonal
48989274.811805
Perimeter
84851913
Area
3.4640280702203E+14
Altitude
24494637.405902
Surface area
3.4640280702203E+14
Volume
2.6665817447616E+21
Height
13333191.795322