28715071 is an odd 8-digits composite number following 28715070
and preceding 28715072 . In scientific notation, it is written as 2.8715071 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21768480 positive integers (up to 28715071) that are relatively prime to 28715071.
28715071 has 4 divisors, whose sum is 28728000
The reverse of 28715071 is 17051782
Previous prime number is 2849
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million seven hundred fifteen thousand seventy-one
Scientific notation
2.8715071 × 10^7
Engineering notation
2.8715071 × 10^6
Prime Factorization
2849 × 10079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28715071
Product of the distinct prime numbers
The prime factorization of 28715071 is 2849 × 10079.
Since it has a total of 2 prime factors.
2 , 10 , 6 , 97 , 523 , 36 , 5430 , 1880 , 74394 , 33201 , 747835 , 926168 , 6994822 , 2258246 , 12959566 , 30069868 , 720156530 , 423702405 , 2772914542 , 7550378624
n×2
57430142
n×3
86145213
n×4
114860284
n×5
143575355
n÷2
14357535.5
n÷3
9571690.3333333
n÷3
7178767.75
n÷5
5743014.2
n2
824555302535041
n3
2.367716405572E+22
n4
6.7989144693865E+29
n5
1.9523131171136E+37
2 √n
5358.6445114413
3 √n
306.22217123222
4 √n
73.202763004147
5 √n
31.018584751677
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
-28715070
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 28715071 can be divided by 4 positive divisors.
The sum of these divisors (counting 28715071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101100010100000111111
3
Ternary
2000000212200011
4
Quaternary
1231202200333
5
Quinary
24322340241
6
Senary
2503244051
8
Octal
155424077
10
Decimal
28715071
12
Duodecimal
9749627
16
Hexadecimal
1b6283f
20
Vigesimal
8j97db
36
Base36
h3gov
md5
e1ba069e689e3d5ce7de23428c092a7e
sha1
7f67b695d37209d17b9f97e56573d8311f3c4dbe
sha256
c87ee7dd8a65dd5805ba4559430244dbcd20b47b8b8b108d42f54c82868a7c0b
sha512
230131e1ff4bbba341c24b32b99db787d80423efc892d7e7b98c32ad7dce795539c38d1886df885f5b68a2a533afbe92875729c795882d90d9160fc752b66794
ripemd-160
3dd02c8c3d01342af392e86926a776a78bdd3577
Diameter
57430142
Circumference
180422112.20182
Area
2.5904168809226E+15
Volume
9.9178672873721E+22
Surface area
1.036166752369E+16
Circumference
180422112.20182
Perimeter
114860284
Area
824555302535041
Diagonal
40609242.852706
Surface area
4947331815210246
Volume
2.367716405572E+22
Space diagonal
49735961.914948
Perimeter
86145213
Area
3.5704291941025E+14
Altitude
24867980.957474
Surface area
3.5704291941025E+14
Volume
2.7903805438444E+21
Height
13536414.284235