28998506 is an even 8-digits composite number following 28998505
and preceding 28998507 . In scientific notation, it is written as 2.8998506 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 14477580 positive integers (up to 28998506) that are relatively prime to 28998506.
28998506 has 8 divisors, whose sum is 43562784
The reverse of 28998506 is 60589982
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety-eight thousand five hundred six
Scientific notation
2.8998506 × 10^7
Engineering notation
2.8998506 × 10^6
Prime Factorization
2 × 691 × 20983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28998506
Product of the distinct prime numbers
The prime factorization of 28998506 is 2 × 691 × 20983.
Since it has a total of 3 prime factors.
10 , 3 , 49 , 43 , 683 , 341 , 6855 , 2852 , 22124 , 4024 , 580169 , 969112 , 8308896 , 9852366 , 62297845 , 54435823 , 191983404 , 592625582 , 4006734128 , 2464244135
n×2
57997012
n×3
86995518
n×4
115994024
n×5
144992530
n÷2
14499253
n÷3
9666168.6666667
n÷3
7249626.5
n÷5
5799701.2
n2
840913350232036
n3
2.4385230832184E+22
n4
7.0713526259847E+29
n5
2.0505866155273E+37
2 √n
5385.0260909303
3 √n
307.2264065684
4 √n
73.382737008988
5 √n
31.079578818411
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
-28998505
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 28998506 can be divided by 8 positive divisors.
The sum of these divisors (counting 28998506) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111101101101010
3
Ternary
2000120021110202
4
Quaternary
1232213231222
5
Quinary
24410423011
6
Senary
2513312202
8
Octal
156475552
10
Decimal
28998506
12
Duodecimal
9865662
16
Hexadecimal
1ba7b6a
20
Vigesimal
914g56
36
Base36
h9je2
md5
d036d2c7ef407dbec6e1f16c5b2dd65d
sha1
2e0c709c54143a5679daadf8d51583b2b54507b4
sha256
dfe0fc18fd416ae45cad2dd6ec1f53f8649acc3aa006d29b99e872c56a26c245
sha512
3adf3e0eb577880c8663430557e9c74fdf7329fdc89a7d0a64d8fa59b4345d9773c63437ee13d3836c00e3a6f52593f06dff0eb4db7339c4e31c2564b38b018a
ripemd-160
dda78fc97faa8565e3aa9d824e823f4065eadd68
Diameter
57997012
Circumference
182202986.82936
Area
2.6418072033945E+15
Volume
1.0214461605131E+23
Surface area
1.0567228813578E+16
Circumference
182202986.82936
Perimeter
115994024
Area
840913350232036
Diagonal
41010080.473758
Surface area
5045480101392216
Volume
2.4385230832184E+22
Space diagonal
50226885.735591
Perimeter
86995518
Area
3.6412616184121E+14
Altitude
25113442.867795
Surface area
3.6412616184121E+14
Volume
2.8738270137061E+21
Height
13670026.824586