28994906 is an even 8-digits composite number following 28994905
and preceding 28994907 . In scientific notation, it is written as 2.8994906 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 14432220 positive integers (up to 28994906) that are relatively prime to 28994906.
28994906 has 8 divisors, whose sum is 43688064
The reverse of 28994906 is 60949982
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety-four thousand nine hundred six
Scientific notation
2.8994906 × 10^7
Engineering notation
2.8994906 × 10^6
Prime Factorization
2 × 223 × 65011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28994906
Product of the distinct prime numbers
The prime factorization of 28994906 is 2 × 223 × 65011.
Since it has a total of 3 prime factors.
7 , 9 , 94 , 20 , 83 , 277 , 675 , 3510 , 86822 , 62366 , 703306 , 256226 , 8619359 , 4362475 , 29161121 , 41467092 , 83672080 , 55318827 , 2560936177 , 7236039537
n×2
57989812
n×3
86984718
n×4
115979624
n×5
144974530
n÷2
14497453
n÷3
9664968.6666667
n÷3
7248726.5
n÷5
5798981.2
n2
840704573948836
n3
2.4376150095417E+22
n4
7.0678418065849E+29
n5
2.049314088048E+37
2 √n
5384.6918203366
3 √n
307.21369257047
4 √n
73.380459390335
5 √n
31.078807109412
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
-28994905
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 28994906 can be divided by 8 positive divisors.
The sum of these divisors (counting 28994906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110110101011010
3
Ternary
2000120002112102
4
Quaternary
1232212311122
5
Quinary
24410314111
6
Senary
2513243402
8
Octal
156466532
10
Decimal
28994906
12
Duodecimal
9863562
16
Hexadecimal
1ba6d5a
20
Vigesimal
914756
36
Base36
h9gm2
md5
c8d0b945f50adcc5e821e321d829d6c6
sha1
661f370ca1da764ecaf37e24241cfa70dc3f0239
sha256
333522fbbfa8dd3ddd8b7e8e800e3aff688c9d5e7035c159ce15df8d364ea45d
sha512
82fca3b5228c8c199cda6e32fd696b5595d71de5d003490edb3245577229088b283050b92d3b3bf9c11ab9613898c5a7b7d7dd6616d17cd2c756a773a6a1a6a7
ripemd-160
34ad7b7813f0b1b61536aad5e50fbf9f562f6d20
Diameter
57989812
Circumference
182180367.36225
Area
2.641151313357E+15
Volume
1.0210657875008E+23
Surface area
1.0564605253428E+16
Circumference
182180367.36225
Perimeter
115979624
Area
840704573948836
Diagonal
41004989.304933
Surface area
5044227443693016
Volume
2.4376150095417E+22
Space diagonal
50220650.352684
Perimeter
86984718
Area
3.6403575905873E+14
Altitude
25110325.176342
Surface area
3.6403575905873E+14
Volume
2.872756838615E+21
Height
13668329.768311