28372009 is an odd 8-digits prime number following 28372008
and preceding 28372010 . In scientific notation, it is written as 2.8372009 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 28372008 positive integers (up to 28372009) that are relatively prime to 28372009.
28372009 has 2 divisors, whose sum is 28372010
The reverse of 28372009 is 90027382
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million three hundred seventy-two thousand nine
Scientific notation
2.8372009 × 10^7
Engineering notation
2.8372009 × 10^6
Prime Factorization
28372009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28372009
Product of the distinct prime numbers
The prime factorization of 28372009 is 28372009.
Since it has a total of 1 prime factors.
3 , 9 , 54 , 91 , 91 , 228 , 5126 , 525 , 73029 , 85139 , 772 , 648381 , 6892616 , 2036608 , 26310128 , 81805655 , 810437913 , 350853323 , 3491135333 , 55062510
n×2
56744018
n×3
85116027
n×4
113488036
n×5
141860045
n÷2
14186004.5
n÷3
9457336.3333333
n÷3
7093002.25
n÷5
5674401.8
n2
804970894696081
n3
2.2838641469055E+22
n4
6.4797814130781E+29
n5
1.8384441656988E+37
2 √n
5326.538181596
3 √n
304.99779269208
4 √n
72.983136282267
5 √n
30.944111535768
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28372010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14186005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5326.5382754656
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999929508
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28372009 can be divided by 2 positive divisors.
The sum of these divisors (counting 28372009) is 28372010, the average is 14186005.
Base
System
Value
2
Binary
1101100001110110000101001
3
Ternary
1222101110002011
4
Quaternary
1230032300221
5
Quinary
24230401014
6
Senary
2452035521
8
Octal
154166051
10
Decimal
28372009
12
Duodecimal
9602ba1
16
Hexadecimal
1b0ec29
20
Vigesimal
8h6a09
36
Base36
gw3zd
md5
d31dd14dfe23f99b81178022f71960de
sha1
24528873574fe939625d2c5b857c1af975b03670
sha256
ec732573132ad331f6254f1f340096973d752d915000cd1c88b586639a957b91
sha512
327e290e88daca1e968a3dc0b0c0920a86ccda93e5e20e14c6995fbe979264733746d74c03360329e513f9d8c81af0bf2b8c534191ed4dd346a9051d29e359d2
ripemd-160
2e945cf2924d1d4c38ffa5ccfb1b75104d476829
Diameter
56744018
Circumference
178266590.08397
Area
2.5288906491308E+15
Volume
9.5666277676207E+22
Surface area
1.0115562596523E+16
Circumference
178266590.08397
Perimeter
113488036
Area
804970894696081
Diagonal
40124079.919572
Surface area
4829825368176486
Volume
2.2838641469055E+22
Space diagonal
49141761.100801
Perimeter
85116027
Area
3.4856262205695E+14
Altitude
24570880.550401
Surface area
3.4856262205695E+14
Volume
2.6915597093095E+21
Height
13374693.306524