28752408 is an even 8-digits composite number following 28752407
and preceding 28752409 . In scientific notation, it is written as 2.8752408 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 9583920 positive integers (up to 28752408) that are relatively prime to 28752408.
28752408 has 16 divisors, whose sum is 54577560
The reverse of 28752408 is 80425782
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million seven hundred fifty-two thousand four hundred eight
Scientific notation
2.8752408 × 10^7
Engineering notation
2.8752408 × 10^6
Prime Factorization
2 × 2 × 2 × 81 × 44371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7188102
Product of the distinct prime numbers
The prime factorization of 28752408 is 2 × 2 × 2 × 81 × 44371.
Since it has a total of 5 prime factors.
6 , 4 , 62 , 80 , 194 , 617 , 7044 , 3568 , 6566 , 33149 , 628130 , 990873 , 8880608 , 4927982 , 41402538 , 45416911 , 515710223 , 138712533 , 5072589497 , 406693819
n×2
57504816
n×3
86257224
n×4
115009632
n×5
143762040
n÷2
14376204
n÷3
9584136
n÷3
7188102
n÷5
5750481.6
n2
826700965798464
n3
2.3769643462631E+22
n4
6.8343448685211E+29
n5
1.9650387207243E+37
2 √n
5362.127189838
3 √n
306.35483635571
4 √n
73.226547029325
5 √n
31.026646991994
1 , 2 , 4 , 8 , 81 , 162 , 324 , 648 , 44371 , 88742 , 177484 , 354968 , 3594051 , 7188102 , 14376204 , 28752408
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28752407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28752408 can be divided by 16 positive divisors.
The sum of these divisors (counting 28752408) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101101011101000011000
3
Ternary
2000002202220000
4
Quaternary
1231223220120
5
Quinary
24330034113
6
Senary
2504133000
8
Octal
155535030
10
Decimal
28752408
12
Duodecimal
9767160
16
Hexadecimal
1b6ba18
20
Vigesimal
8je108
36
Base36
h49i0
md5
08e8f6e9305c4c9fcdd4376facd4cc1c
sha1
67fb1f2135e6f917fc2cf75e4dfd3379db4f76d3
sha256
1d4a7df9b0a3e0a335aabbf3faeba1054bcb430dfec23a7c5bf04697a5af9b71
sha512
1f69a6754ece6cff074c4ef41cf9374ef791a1c335055a6d5d480099c1e7d8a07a9c5fc0b6145da4d1769846168d196292e4f17975c4be1125d5d35f89969a4a
ripemd-160
a139c2d57fc8924bd5dc8fd1d6a7e9abf4099eac
Diameter
57504816
Circumference
180656707.49163
Area
2.597157680868E+15
Volume
9.9566049707536E+22
Surface area
1.0388630723472E+16
Circumference
180656707.49163
Perimeter
115009632
Area
826700965798464
Diagonal
40662045.344485
Surface area
4960205794790784
Volume
2.3769643462631E+22
Space diagonal
49800631.49595
Perimeter
86257224
Area
3.579720188573E+14
Altitude
24900315.747975
Surface area
3.579720188573E+14
Volume
2.8012793464689E+21
Height
13554015.114828