28396405 is an odd 8-digits composite number following 28396404
and preceding 28396406 . In scientific notation, it is written as 2.8396405 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 22331856 positive integers (up to 28396405) that are relatively prime to 28396405.
28396405 has 8 divisors, whose sum is 34653600
The reverse of 28396405 is 50469382
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million three hundred ninety-six thousand four hundred five
Scientific notation
2.8396405 × 10^7
Engineering notation
2.8396405 × 10^6
Prime Factorization
5 × 59 × 96259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28396405
Product of the distinct prime numbers
The prime factorization of 28396405 is 5 × 59 × 96259.
Since it has a total of 3 prime factors.
7 , 3 , 23 , 39 , 446 , 488 , 8029 , 9907 , 4582 , 15980 , 240185 , 550454 , 6251452 , 7977928 , 80718293 , 23472244 , 672882712 , 995333424 , 1483398069 , 1855539282
n×2
56792810
n×3
85189215
n×4
113585620
n×5
141982025
n÷2
14198202.5
n÷3
9465468.3333333
n÷3
7099101.25
n÷5
5679281
n2
806355816924025
n3
2.289760635148E+22
n4
6.5020970348721E+29
n5
1.8463618075153E+37
2 √n
5328.8277322503
3 √n
305.0851862743
4 √n
72.99882007437
5 √n
30.949431236822
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28396404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28396405 can be divided by 8 positive divisors.
The sum of these divisors (counting 28396405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100101101110101
3
Ternary
1222102200112201
4
Quaternary
1230110231311
5
Quinary
24232141110
6
Senary
2452344501
8
Octal
154245565
10
Decimal
28396405
12
Duodecimal
9615131
16
Hexadecimal
1b14b75
20
Vigesimal
8h9b05
36
Base36
gwmt1
md5
f36c666888ec1eac8cf6e0177399c22e
sha1
2372903fc386aa179a22141745f368d45ba330a2
sha256
967ee372764863b6c183d89e95c03255c635279d5770cf2d348bcf1e7e1ff52f
sha512
e8e0acf5e13597f6c60527e61c0231de9e75429c88267522d378a3e1c8954f5d2953643e6260c62f7ffb41189c6cd69c8e4fc46eaa2cbc4defe17432a0ca9847
ripemd-160
e71664951b4f04446d602a335699669266c5ce01
Diameter
56792810
Circumference
178419874.67272
Area
2.5332415106279E+15
Volume
9.5913269198136E+22
Surface area
1.0132966042512E+16
Circumference
178419874.67272
Perimeter
113585620
Area
806355816924025
Diagonal
40158581.073639
Surface area
4838134901544150
Volume
2.289760635148E+22
Space diagonal
49184016.212303
Perimeter
85189215
Area
3.4916231097278E+14
Altitude
24592008.106151
Surface area
3.4916231097278E+14
Volume
2.6985087873453E+21
Height
13386193.691213