28431146 is an even 8-digits composite number following 28431145
and preceding 28431147 . In scientific notation, it is written as 2.8431146 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 13913068 positive integers (up to 28431146) that are relatively prime to 28431146.
28431146 has 8 divisors, whose sum is 43554240
The reverse of 28431146 is 64113482
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million four hundred thirty-one thousand one hundred forty-six
Scientific notation
2.8431146 × 10^7
Engineering notation
2.8431146 × 10^6
Prime Factorization
2 × 47 × 302459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28431146
Product of the distinct prime numbers
The prime factorization of 28431146 is 2 × 47 × 302459.
Since it has a total of 3 prime factors.
10 , 1 , 27 , 20 , 717 , 432 , 8602 , 3218 , 19500 , 21825 , 654331 , 410424 , 2958187 , 2692168 , 36278841 , 18912560 , 505359725 , 981931924 , 1594018760 , 800074768
n×2
56862292
n×3
85293438
n×4
113724584
n×5
142155730
n÷2
14215573
n÷3
9477048.6666667
n÷3
7107786.5
n÷5
5686229.2
n2
808330062873316
n3
2.298175003374E+22
n4
6.5339749054478E+29
n5
1.8576839449712E+37
2 √n
5332.0864584138
3 √n
305.20955231089
4 √n
73.021137066015
5 √n
30.957000423111
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
-28431145
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 28431146 can be divided by 8 positive divisors.
The sum of these divisors (counting 28431146) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011101001100101010
3
Ternary
1222111110012102
4
Quaternary
1230131030222
5
Quinary
24234244041
6
Senary
2453213402
8
Octal
154351452
10
Decimal
28431146
12
Duodecimal
9631262
16
Hexadecimal
1b1d32a
20
Vigesimal
8hdhh6
36
Base36
gxdm2
md5
a94ca3ba44a78929b9dc70c022a68915
sha1
7a9b0246805aaeac8d6389d3c5f8f0465e8c3e5c
sha256
29ba5cf9d7d5e3866c4a777c890c4e79cf28e535308893ae3d8ea2f5db1efed3
sha512
78046e3af7ac1844cb7cd848145fd8f8068226577e230b14c7ef05c91ba791a419494bf5c2e9f3a9a17d13c349d9bbff706a57a16c6f09cfd38d798d804ca180
ripemd-160
fe1e41afdc0a737df2b76f3ead793bdb9ea72c05
Diameter
56862292
Circumference
178638158.81348
Area
2.5394437871986E+15
Volume
9.6265729430181E+22
Surface area
1.0157775148794E+16
Circumference
178638158.81348
Perimeter
113724584
Area
808330062873316
Diagonal
40207712.26701
Surface area
4849980377239896
Volume
2.298175003374E+22
Space diagonal
49244189.389409
Perimeter
85293438
Area
3.5001718454548E+14
Altitude
24622094.694704
Surface area
3.5001718454548E+14
Volume
2.7084252153987E+21
Height
13402570.75567