28998312 is an even 8-digits composite number following 28998311
and preceding 28998313 . In scientific notation, it is written as 2.8998312 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 8198400 positive integers (up to 28998312) that are relatively prime to 28998312.
28998312 has 32 divisors, whose sum is 57558600
The reverse of 28998312 is 21389982
Previous prime number is 1709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million nine hundred ninety-eight thousand three hundred twelve
Scientific notation
2.8998312 × 10^7
Engineering notation
2.8998312 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 1709 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7249578
Product of the distinct prime numbers
The prime factorization of 28998312 is 2 × 2 × 2 × 21 × 1709 × 101.
Since it has a total of 6 prime factors.
4 , 10 , 11 , 2 , 949 , 396 , 2522 , 2833 , 19536 , 78231 , 234518 , 978993 , 9363857 , 4397162 , 89516719 , 84407552 , 758535290 , 33341847 , 6161629404 , 899363670
n×2
57996624
n×3
86994936
n×4
115993248
n×5
144991560
n÷2
14499156
n÷3
9666104
n÷3
7249578
n÷5
5799662.4
n2
840902098849344
n3
2.4384741423888E+22
n4
7.0711633984923E+29
n5
2.0505180243246E+37
2 √n
5385.0080779884
3 √n
307.225721452
4 √n
73.382614276056
5 √n
31.079537233825
1 , 2 , 4 , 8 , 21 , 42 , 84 , 101 , 168 , 202 , 404 , 808 , 1709 , 2121 , 3418 , 4242 , 6836 , 8484 , 13672 , 16968 , 35889 , 71778 , 143556 , 172609 , 287112 , 345218 , 690436 , 1380872 , 3624789 , 7249578 , 14499156 , 28998312
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28998311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28998312 can be divided by 32 positive divisors.
The sum of these divisors (counting 28998312) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110100111101010101000
3
Ternary
2000120021012120
4
Quaternary
1232213222220
5
Quinary
24410421222
6
Senary
2513311240
8
Octal
156475250
10
Decimal
28998312
12
Duodecimal
9865520
16
Hexadecimal
1ba7aa8
20
Vigesimal
914ffc
36
Base36
h9j8o
md5
82dd357e9e35c59731f67d5971ac56c6
sha1
9fa4ed8cbd990bf8ce13874cf6b4e1cd820a177d
sha256
f51d59e2f707c4cb1bef6a197c8ae0f5a22d5d190827ec4babc8b2111b83e83c
sha512
945fe4a2ed6db5d445f4717784136d8f45f1d77744b42b79257aa5928854cb2b0bc35524a84d4d592f61a4d44eccbbc12e3ac75d1b37ebb5208510494291479b
ripemd-160
903d58725143ff92642f20d01734a629395813d5
Diameter
57996624
Circumference
182201767.89141
Area
2.6417718561333E+15
Volume
1.0214256602263E+23
Surface area
1.0567087424533E+16
Circumference
182201767.89141
Perimeter
115993248
Area
840902098849344
Diagonal
41009806.116326
Surface area
5045412593096064
Volume
2.4384741423888E+22
Space diagonal
50226549.717734
Perimeter
86994936
Area
3.6412128984959E+14
Altitude
25113274.858867
Surface area
3.6412128984959E+14
Volume
2.8737693363853E+21
Height
13669935.372109