28381504 is an even 8-digits composite number following 28381503
and preceding 28381505 . In scientific notation, it is written as 2.8381504 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 14131584 positive integers (up to 28381504) that are relatively prime to 28381504.
28381504 has 28 divisors, whose sum is 56554624
The reverse of 28381504 is 40518382
Previous prime number is 1567
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million three hundred eighty-one thousand five hundred four
Scientific notation
2.8381504 × 10^7
Engineering notation
2.8381504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1567 × 283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
886922
Product of the distinct prime numbers
The prime factorization of 28381504 is 2 × 2 × 2 × 2 × 2 × 2 × 1567 × 283.
Since it has a total of 8 prime factors.
6 , 7 , 96 , 73 , 448 , 266 , 4647 , 6860 , 88872 , 28075 , 882927 , 314233 , 8639763 , 8895182 , 91925932 , 9874312 , 409462928 , 893790447 , 7383528568 , 7288752242
n×2
56763008
n×3
85144512
n×4
113526016
n×5
141907520
n÷2
14190752
n÷3
9460501.3333333
n÷3
7095376
n÷5
5676300.8
n2
805509769302016
n3
2.2861578739484E+22
n4
6.4884598844099E+29
n5
1.8415225016322E+37
2 √n
5327.4293988752
3 √n
305.03181250186
4 √n
72.989241665298
5 √n
30.946182414962
1 , 2 , 4 , 8 , 16 , 32 , 64 , 283 , 566 , 1132 , 1567 , 2264 , 3134 , 4528 , 6268 , 9056 , 12536 , 18112 , 25072 , 50144 , 100288 , 443461 , 886922 , 1773844 , 3547688 , 7095376 , 14190752 , 28381504
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28381503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28381504 can be divided by 28 positive divisors.
The sum of these divisors (counting 28381504) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1101100010001000101000000
3
Ternary
1222101221002211
4
Quaternary
1230101011000
5
Quinary
24231202004
6
Senary
2452151504
8
Octal
154210500
10
Decimal
28381504
12
Duodecimal
9608594
16
Hexadecimal
1b11140
20
Vigesimal
8h7df4
36
Base36
gwbb4
md5
5b10aaa8afe0a334e033e9a05153f9ee
sha1
b62bbf74ac77cb88416a79d9ac2f025c905ff727
sha256
2c3611683e8b0dea16dc361f39f49fa01f6ecac1f6079454499a12d46cbd8024
sha512
c6954ede71070a9cdaf56c8f16f1a23bf3592a7ba22172318a81da3d8e5d3f7369a4be63a793f9f1dc83d828c5209decb2039dcaddfa4c5c7123d7e3dbac8548
ripemd-160
846263fdbb96f066fa25a6912379f353b3266f5e
Diameter
56763008
Circumference
178326248.92846
Area
2.530583573634E+15
Volume
9.5762357089904E+22
Surface area
1.0122334294536E+16
Circumference
178326248.92846
Perimeter
113526016
Area
805509769302016
Diagonal
40137507.877346
Surface area
4833058615812096
Volume
2.2861578739484E+22
Space diagonal
49158206.923219
Perimeter
85144512
Area
3.4879596160604E+14
Altitude
24579103.46161
Surface area
3.4879596160604E+14
Volume
2.6942628925533E+21
Height
13379169.292449