28192009 is an odd 8-digits composite number following 28192008
and preceding 28192010 . In scientific notation, it is written as 2.8192009 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 28172800 positive integers (up to 28192009) that are relatively prime to 28192009.
28192009 has 4 divisors, whose sum is 28211220
The reverse of 28192009 is 90029182
Previous prime number is 1601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred ninety-two thousand nine
Scientific notation
2.8192009 × 10^7
Engineering notation
2.8192009 × 10^6
Prime Factorization
1601 × 17609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28192009
Product of the distinct prime numbers
The prime factorization of 28192009 is 1601 × 17609.
Since it has a total of 2 prime factors.
4 , 4 , 44 , 55 , 516 , 648 , 5225 , 1848 , 80585 , 52180 , 376696 , 568958 , 1327898 , 4486525 , 75343850 , 55043028 , 322941955 , 768547789 , 9309744650 , 494618099
n×2
56384018
n×3
84576027
n×4
112768036
n×5
140960045
n÷2
14096004.5
n÷3
9397336.3333333
n÷3
7048002.25
n÷5
5638401.8
n2
794789371456081
n3
2.2406709113194E+22
n4
6.3169014497955E+29
n5
1.7808614252475E+37
2 √n
5309.6147694536
3 √n
304.35142660721
4 √n
72.867103479236
5 √n
30.9047478867
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
-28192008
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 28192009 can be divided by 4 positive divisors.
The sum of these divisors (counting 28192009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011100010110100001001
3
Ternary
1222001022011111
4
Quaternary
1223202310021
5
Quinary
24204121014
6
Senary
2444130321
8
Octal
153426411
10
Decimal
28192009
12
Duodecimal
95369a1
16
Hexadecimal
1ae2d09
20
Vigesimal
8g4009
36
Base36
gs93d
md5
8df1e80f7a93b6fa6b218286d3542d0e
sha1
dd60253645c72585be0af3a932150deb3f69dd35
sha256
cbd367f91d021c4f8270afd3d868e4889068457d08b579b649694314e94465ac
sha512
480f8ede00fcf9f7fe06dc3e497ffd116f88ba8fd84b7553a0d86c1f55a6fbb2c4a171392ff528d3d9c41b6fa8b8494b1b7aefcfb9bd35a73310c5b5b6650144
ripemd-160
532db3ecd596c5d7c99e9efd55771e69e8afeecb
Diameter
56384018
Circumference
177135616.72867
Area
2.4969044505177E+15
Volume
9.3857003654846E+22
Surface area
9.9876178020707E+15
Circumference
177135616.72867
Perimeter
112768036
Area
794789371456081
Diagonal
39869521.478344
Surface area
4768736228736486
Volume
2.2406709113194E+22
Space diagonal
48829991.955439
Perimeter
84576027
Area
3.4415389316942E+14
Altitude
24414995.97772
Surface area
3.4415389316942E+14
Volume
2.6406559930023E+21
Height
13289840.492781