28681504 is an even 8-digits composite number following 28681503
and preceding 28681505 . In scientific notation, it is written as 2.8681504 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 12 positive divisors.
There are 14340736 positive integers (up to 28681504) that are relatively prime to 28681504.
28681504 has 12 divisors, whose sum is 56466774
The reverse of 28681504 is 40518682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million six hundred eighty-one thousand five hundred four
Scientific notation
2.8681504 × 10^7
Engineering notation
2.8681504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 896297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1792594
Product of the distinct prime numbers
The prime factorization of 28681504 is 2 × 2 × 2 × 2 × 2 × 896297.
Since it has a total of 6 prime factors.
7 , 7 , 60 , 45 , 758 , 200 , 641 , 2207 , 24968 , 288 , 999246 , 341724 , 3047298 , 9984351 , 44010556 , 79969154 , 779738079 , 37297256 , 3368170516 , 8136105675
n×2
57363008
n×3
86044512
n×4
114726016
n×5
143407520
n÷2
14340752
n÷3
9560501.3333333
n÷3
7170376
n÷5
5736300.8
n2
822628671702016
n3
2.3594227537936E+22
n4
6.7671793150622E+29
n5
1.9409288059367E+37
2 √n
5355.5115535306
3 √n
306.10280339825
4 √n
73.181360697452
5 √n
31.011329411592
1 , 2 , 4 , 8 , 16 , 32 , 896297 , 1792594 , 3585188 , 7170376 , 14340752 , 28681504
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28681503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28681504 can be divided by 12 positive divisors.
The sum of these divisors (counting 28681504) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101011010010100100000
3
Ternary
1222222011121221
4
Quaternary
1231122110200
5
Quinary
24320302004
6
Senary
2502424424
8
Octal
155322440
10
Decimal
28681504
12
Duodecimal
9732114
16
Hexadecimal
1b5a520
20
Vigesimal
8j53f4
36
Base36
h2qsg
md5
166ab8c792903577ffb76cde49914d6b
sha1
c88be800be5b1d252ab47e69ef55fd5976e8986b
sha256
d1092d17a3165622c4cfa6abd00cc13b22711821f28fd1c735f4a636777228b3
sha512
f8c12964c0a2a93a8ecd391095230f1ea098559035cd71206a0e82a73e212ee95a417ae1d40d2ba7f68299081b1349e82e26de535f0c48862f56ebe531451416
ripemd-160
97573072d3dd6f6443d264caea4a6a1e10b611df
Diameter
57363008
Circumference
180211204.52061
Area
2.5843641916514E+15
Volume
9.8831269200408E+22
Surface area
1.0337456766606E+16
Circumference
180211204.52061
Perimeter
114726016
Area
822628671702016
Diagonal
40561771.946058
Surface area
4935772030212096
Volume
2.3594227537936E+22
Space diagonal
49677822.16549
Perimeter
86044512
Area
3.562086637877E+14
Altitude
24838911.082745
Surface area
3.562086637877E+14
Volume
2.7806063814888E+21
Height
13520590.648686