28080400 is an even 8-digits composite number following 28080399
and preceding 28080401 . In scientific notation, it is written as 2.8080400 × 10^7.
The sum of its digits is 22. It has a total of 7 prime factors and 30 positive divisors.
There are 11232000 positive integers (up to 28080400) that are relatively prime to 28080400.
28080400 has 30 divisors, whose sum is 67464122
The reverse of 28080400 is 00408082
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million eighty thousand four hundred
Scientific notation
2.8080400 × 10^7
Engineering notation
2.8080400 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 5 × 70201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
702010
Product of the distinct prime numbers
The prime factorization of 28080400 is 2 × 2 × 2 × 2 × 5 × 5 × 70201.
Since it has a total of 7 prime factors.
8 , 3 , 75 , 4 , 257 , 774 , 5298 , 6355 , 26644 , 4166 , 983383 , 303855 , 9028577 , 495539 , 44024275 , 22779097 , 734915395 , 850908919 , 4799474269 , 7336074767
n×2
56160800
n×3
84241200
n×4
112321600
n×5
140402000
n÷2
14040200
n÷3
9360133.3333333
n÷3
7020100
n÷5
5616080
n2
788508864160000
n3
2.2141644309158E+22
n4
6.2174622885889E+29
n5
1.7458882804849E+37
2 √n
5299.0942622301
3 √n
303.94926438621
4 √n
72.794877994472
5 √n
30.880239359539
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 25 , 40 , 50 , 80 , 100 , 200 , 400 , 70201 , 140402 , 280804 , 351005 , 561608 , 702010 , 1123216 , 1404020 , 1755025 , 2808040 , 3510050 , 5616080 , 7020100 , 14040200 , 28080400
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28080399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28080400 can be divided by 30 positive divisors.
The sum of these divisors (counting 28080400) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1101011000111100100010000
3
Ternary
1221211122001211
4
Quaternary
1223013210100
5
Quinary
24142033100
6
Senary
2441505504
8
Octal
153074420
10
Decimal
28080400
12
Duodecimal
94a2294
16
Hexadecimal
1ac7910
20
Vigesimal
8fa100
36
Base36
gpuz4
md5
3a6d085be531ccfe09719037e60e8709
sha1
35c4d4bd38edc8851a2cde1012e387e6f59f732c
sha256
f9b2dce9d121cd6368dd6bb22896f84787b5a658fedd4dba3cbf2efbeddb302e
sha512
cc57ba44b2923dff1fa5004a6e8179884665374426bb54873022c09e1d8886d8dd1754f987d397e365c69daeb171bce96abfc135f86b68e15b602f2f57154c3e
ripemd-160
fa50edf6b3c35d151aee071c3c4927cfeb13f248
Diameter
56160800
Circumference
176434356.69973
Area
2.4771736549355E+15
Volume
9.2746702800067E+22
Surface area
9.908694619742E+15
Circumference
176434356.69973
Perimeter
112321600
Area
788508864160000
Diagonal
39711682.516861
Surface area
4731053184960000
Volume
2.2141644309158E+22
Space diagonal
48636679.496857
Perimeter
84241200
Area
3.4143435373589E+14
Altitude
24318339.748429
Surface area
3.4143435373589E+14
Volume
2.6094178062711E+21
Height
13237227.50562