28130009 is an odd 8-digits prime number following 28130008
and preceding 28130010 . In scientific notation, it is written as 2.8130009 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 28130008 positive integers (up to 28130009) that are relatively prime to 28130009.
28130009 has 2 divisors, whose sum is 28130010
The reverse of 28130009 is 90003182
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million one hundred thirty thousand nine
Scientific notation
2.8130009 × 10^7
Engineering notation
2.8130009 × 10^6
Prime Factorization
28130009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28130009
Product of the distinct prime numbers
The prime factorization of 28130009 is 28130009.
Since it has a total of 1 prime factors.
6 , 8 , 38 , 22 , 195 , 23 , 7651 , 97 , 63365 , 81036 , 425067 , 818286 , 6942321 , 549503 , 92737005 , 36553835 , 458916499 , 906516274 , 2783412864 , 4844281583
n×2
56260018
n×3
84390027
n×4
112520036
n×5
140650045
n÷2
14065004.5
n÷3
9376669.6666667
n÷3
7032502.25
n÷5
5626001.8
n2
791297406340081
n3
2.2259203162023E+22
n4
6.2615158528054E+29
n5
1.7613649729306E+37
2 √n
5303.7730909231
3 √n
304.12815248465
4 √n
72.827007977282
5 √n
30.891142739581
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28130010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14065005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5303.7731851956
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999289016
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28130009 can be divided by 2 positive divisors.
The sum of these divisors (counting 28130009) is 28130010, the average is 14065005.
Base
System
Value
2
Binary
1101011010011101011011001
3
Ternary
1221221011010012
4
Quaternary
1223103223121
5
Quinary
24200130014
6
Senary
2442531305
8
Octal
153235331
10
Decimal
28130009
12
Duodecimal
9506b35
16
Hexadecimal
1ad3ad9
20
Vigesimal
8fg509
36
Base36
gqx95
md5
ec01e67037d768326320241e5c7eae2c
sha1
67fd03978b6c7bf1a83f9af38aaa16d0224cf807
sha256
3018e752047e53f1f3cce1105e22daffd1c69587356da754537dc189f3454cf8
sha512
5f8289ded41ea595ccca5ac05e8faa6e20934b07e0d4fd94eb515bfb61900f170680b156f44ecdf66b1fc72bfc090777e0b9ec6ace0b0c90166127a32e752d6d
ripemd-160
8a071158ddd28c616420aad96c98cac1962bef17
Diameter
56260018
Circumference
176746059.23963
Area
2.4859341185627E+15
Volume
9.3239132171433E+22
Surface area
9.9437364742506E+15
Circumference
176746059.23963
Perimeter
112520036
Area
791297406340081
Diagonal
39781840.237477
Surface area
4747784438040486
Volume
2.2259203162023E+22
Space diagonal
48722604.80537
Perimeter
84390027
Area
3.4264182791962E+14
Altitude
24361302.402685
Surface area
3.4264182791962E+14
Volume
2.6232722499459E+21
Height
13260613.412492