28989462 is an even 8-digits composite number following 28989461
and preceding 28989463 . In scientific notation, it is written as 2.8989462 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 9663152 positive integers (up to 28989462) that are relatively prime to 28989462.
28989462 has 8 divisors, whose sum is 57978936
The reverse of 28989462 is 26498982
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million nine hundred eighty-nine thousand four hundred sixty-two
Scientific notation
2.8989462 × 10^7
Engineering notation
2.8989462 × 10^6
Prime Factorization
2 × 3 × 4831577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28989462
Product of the distinct prime numbers
The prime factorization of 28989462 is 2 × 3 × 4831577.
Since it has a total of 3 prime factors.
1 , 9 , 82 , 82 , 375 , 76 , 4908 , 2165 , 47289 , 86184 , 437980 , 76676 , 3349743 , 2357717 , 88835326 , 91246398 , 701582627 , 790778752 , 9767801400 , 8999490379
n×2
57978924
n×3
86968386
n×4
115957848
n×5
144947310
n÷2
14494731
n÷3
9663154
n÷3
7247365.5
n÷5
5797892.4
n2
840388907049444
n3
2.4362422286131E+22
n4
7.0625351509176E+29
n5
2.0473909438119E+37
2 √n
5384.1862894963
3 √n
307.19446418111
4 √n
73.377014721889
5 √n
31.0776399683
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
-28989461
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 28989462 can be divided by 8 positive divisors.
The sum of these divisors (counting 28989462) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100101100000010110
3
Ternary
2000112211001210
4
Quaternary
1232211200112
5
Quinary
24410130322
6
Senary
2513202250
8
Octal
156454026
10
Decimal
28989462
12
Duodecimal
9860386
16
Hexadecimal
1ba5816
20
Vigesimal
913dd2
36
Base36
h9ceu
md5
dd4d772a7cedd3e21c036af445102cfb
sha1
9ccd9df270c7ce90f84c295c72c6fb12bf1f8bc8
sha256
1227bcc0b3dd7ae8aa79099c228886a02bfbcf2ec7c192324c6a11433dc2209f
sha512
9008c5172b9f4368e4fc908a2a44eab88922889a98ac20f76024f0e5ea3baeb3314e059d46710b78c09ec120cca31cd6648b1c6cfd2d9450ea25322cbbf42afa
ripemd-160
4bda19337e5fc6927e8c532ddd598440f16fd1d2
Diameter
57978924
Circumference
182146161.70144
Area
2.6401596165449E+15
Volume
1.0204907583702E+23
Surface area
1.056063846618E+16
Circumference
182146161.70144
Perimeter
115957848
Area
840388907049444
Diagonal
40997290.326299
Surface area
5042333442296664
Volume
2.4362422286131E+22
Space diagonal
50211221.068087
Perimeter
86968386
Area
3.6389907128173E+14
Altitude
25105610.534044
Surface area
3.6389907128173E+14
Volume
2.8711390007756E+21
Height
13665763.4421