28934449 is an odd 8-digits composite number following 28934448
and preceding 28934450 . In scientific notation, it is written as 2.8934449 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 28388464 positive integers (up to 28934449) that are relatively prime to 28934449.
28934449 has 4 divisors, whose sum is 29480436
The reverse of 28934449 is 94443982
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred thirty-four thousand four hundred forty-nine
Scientific notation
2.8934449 × 10^7
Engineering notation
2.8934449 × 10^6
Prime Factorization
53 × 545933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28934449
Product of the distinct prime numbers
The prime factorization of 28934449 is 53 × 545933.
Since it has a total of 2 prime factors.
9 , 9 , 29 , 67 , 793 , 651 , 4722 , 6307 , 48435 , 58652 , 20705 , 350929 , 5645312 , 8481563 , 28371069 , 55202467 , 867018723 , 913927730 , 6286295594 , 3266096848
n×2
57868898
n×3
86803347
n×4
115737796
n×5
144672245
n÷2
14467224.5
n÷3
9644816.3333333
n÷3
7233612.25
n÷5
5786889.8
n2
837202338933601
n3
2.4223988378555E+22
n4
7.0090775631589E+29
n5
2.0280379728827E+37
2 √n
5379.0751063728
3 √n
307.00002122038
4 √n
73.342178222172
5 √n
31.065835861969
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28934448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28934449 can be divided by 4 positive divisors.
The sum of these divisors (counting 28934449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011000000100110001
3
Ternary
2000110000121021
4
Quaternary
1232120010301
5
Quinary
24401400244
6
Senary
2512055441
8
Octal
156300461
10
Decimal
28934449
12
Duodecimal
9834581
16
Hexadecimal
1b98131
20
Vigesimal
90gg29
36
Base36
h85yp
md5
cab92744aba7b6339e658f467ba255f3
sha1
6d505d9646cc90d2aa360a980324f7881a850cd5
sha256
9b6195d40dee211b6127929b41124cd3e1f8830d4a6e64c0a1651b95b3d9bf58
sha512
1d7c5bc54b51ca6c071f803fb11fc94303fe5f8e7f6dae8455ae6b4af0056904ca93181bbcdcd324e66b361e0b5b82905a7b88cfcd789964c9202663c9a93e9d
ripemd-160
95e30dfd733771cfe63a2d4c151649dbac58e1d8
Diameter
57868898
Circumference
181800504.82814
Area
2.630148717562E+15
Volume
1.0146920524095E+23
Surface area
1.0520594870248E+16
Circumference
181800504.82814
Perimeter
115737796
Area
837202338933601
Diagonal
40919490.195593
Surface area
5023214033601606
Volume
2.4223988378555E+22
Space diagonal
50115935.75701
Perimeter
86803347
Area
3.6251924681212E+14
Altitude
25057967.878505
Surface area
3.6251924681212E+14
Volume
2.8548244083101E+21
Height
13639830.065198