28710009 is an odd 8-digits composite number following 28710008
and preceding 28710010 . In scientific notation, it is written as 2.8710009 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 19140000 positive integers (up to 28710009) that are relatively prime to 28710009.
28710009 has 4 divisors, whose sum is 31900020
The reverse of 28710009 is 90001782
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million seven hundred ten thousand nine
Scientific notation
2.8710009 × 10^7
Engineering notation
2.8710009 × 10^6
Prime Factorization
9 × 3190001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28710009
Product of the distinct prime numbers
The prime factorization of 28710009 is 9 × 3190001.
Since it has a total of 2 prime factors.
3 , 2 , 93 , 47 , 207 , 860 , 5286 , 7245 , 24737 , 67440 , 32427 , 838554 , 967853 , 3660118 , 40976138 , 70298588 , 619184897 , 630620795 , 7424735299 , 3395377978
n×2
57420018
n×3
86130027
n×4
114840036
n×5
143550045
n÷2
14355004.5
n÷3
9570003
n÷3
7177502.25
n÷5
5742001.8
n2
824264616780081
n3
2.3664644566138E+22
n4
6.7941215847561E+29
n5
1.9505929184544E+37
2 √n
5358.1721696862
3 √n
306.20417617862
4 √n
73.199536676718
5 √n
31.017491060152
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
-28710008
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 28710009 can be divided by 4 positive divisors.
The sum of these divisors (counting 28710009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101100001010001111001
3
Ternary
2000000121201200
4
Quaternary
1231201101321
5
Quinary
24322210014
6
Senary
2503204413
8
Octal
155412171
10
Decimal
28710009
12
Duodecimal
9746709
16
Hexadecimal
1b61479
20
Vigesimal
8j8f09
36
Base36
h3cs9
md5
dda57da5b2db937a796e243011156ebe
sha1
ea65a22c17fe9fd7b90e09c84caa362e26e18dae
sha256
288c5a121abbf9e97cf348005ea85afa5f0186e5ac5106a27cae0647142b3f44
sha512
0c17cb55937d986fc6c562427a249b5a570ec98ac0156b897e274a6a4313d09820ac4ab71cf26ea48e4fd0a3eb26505bba6ee84e5dae6529c48a34a6ea797440
ripemd-160
4bbea010e011855a25c29009e5a2db4484c604c9
Diameter
57420018
Circumference
180390306.71779
Area
2.5895036646903E+15
Volume
9.9126231358389E+22
Surface area
1.0358014658761E+16
Circumference
180390306.71779
Perimeter
114840036
Area
824264616780081
Diagonal
40602084.103654
Surface area
4945587700680486
Volume
2.3664644566138E+22
Space diagonal
49727194.27376
Perimeter
86130027
Area
3.569170487861E+14
Altitude
24863597.13688
Surface area
3.569170487861E+14
Volume
2.7889051078476E+21
Height
13534028.034551