28252009 is an odd 8-digits prime number following 28252008
and preceding 28252010 . In scientific notation, it is written as 2.8252009 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 28252008 positive integers (up to 28252009) that are relatively prime to 28252009.
28252009 has 2 divisors, whose sum is 28252010
The reverse of 28252009 is 90025282
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million two hundred fifty-two thousand nine
Scientific notation
2.8252009 × 10^7
Engineering notation
2.8252009 × 10^6
Prime Factorization
28252009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28252009
Product of the distinct prime numbers
The prime factorization of 28252009 is 28252009.
Since it has a total of 1 prime factors.
3 , 1 , 76 , 18 , 725 , 982 , 8257 , 2625 , 50499 , 23937 , 247153 , 377881 , 9900472 , 5703517 , 60513818 , 9000330 , 36797039 , 410634459 , 166392780 , 3616315316
n×2
56504018
n×3
84756027
n×4
113008036
n×5
141260045
n÷2
14126004.5
n÷3
9417336.3333333
n÷3
7063002.25
n÷5
5650401.8
n2
798176012536081
n3
2.2550075889753E+22
n4
6.37084946988E+29
n5
1.7998929656069E+37
2 √n
5315.2618938299
3 √n
304.56718687338
4 √n
72.905842659076
5 √n
30.917891386504
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28252010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14126005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5315.2619878986
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999292086
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28252009 can be divided by 2 positive divisors.
The sum of these divisors (counting 28252009) is 28252010, the average is 14126005.
Base
System
Value
2
Binary
1101011110001011101101001
3
Ternary
1222011100110201
4
Quaternary
1223301131221
5
Quinary
24213031014
6
Senary
2445312201
8
Octal
153613551
10
Decimal
28252009
12
Duodecimal
9565661
16
Hexadecimal
1af1769
20
Vigesimal
8gba09
36
Base36
gtje1
md5
cb0d3810251741cead0443def4e86b7e
sha1
6390f3c351d3aac46356b831a75860922a9949d6
sha256
6395640aee54ccdcca4ffac4dd08708c7704f24ccb4718cf028d713a9ec13bd9
sha512
d82d0af1f5539e16fa00945a77c1e8a15c9f8f3827dc1dfb4cf673d10fab2d6ab801df39c63c79ac922ee3c29decc9f92ef83bd09033fc35dee9762b6204c7c0
ripemd-160
cec16b3c362d3d88afc643866551095901b82810
Diameter
56504018
Circumference
177512607.84711
Area
2.5075438972549E+15
Volume
9.4457537004189E+22
Surface area
1.003017558902E+16
Circumference
177512607.84711
Perimeter
113008036
Area
798176012536081
Diagonal
39954374.292087
Surface area
4789056075216486
Volume
2.2550075889753E+22
Space diagonal
48933915.003893
Perimeter
84756027
Area
3.4562035177381E+14
Altitude
24466957.501947
Surface area
3.4562035177381E+14
Volume
2.6575519296527E+21
Height
13318124.764029