28129622 is an even 8-digits composite number following 28129621
and preceding 28129623 . In scientific notation, it is written as 2.8129622 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 14064810 positive integers (up to 28129622) that are relatively prime to 28129622.
28129622 has 4 divisors, whose sum is 42194436
The reverse of 28129622 is 22692182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million one hundred twenty-nine thousand six hundred twenty-two
Scientific notation
2.8129622 × 10^7
Engineering notation
2.8129622 × 10^6
Prime Factorization
2 × 14064811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28129622
Product of the distinct prime numbers
The prime factorization of 28129622 is 2 × 14064811.
Since it has a total of 2 prime factors.
10 , 2 , 81 , 35 , 166 , 245 , 2381 , 351 , 7076 , 87788 , 600615 , 967142 , 224093 , 4737625 , 59795270 , 59036440 , 137421080 , 133754597 , 9300599482 , 9774530084
n×2
56259244
n×3
84388866
n×4
112518488
n×5
140648110
n÷2
14064811
n÷3
9376540.6666667
n÷3
7032405.5
n÷5
5625924.4
n2
791275633862884
n3
2.2258284478373E+22
n4
6.2611712874511E+29
n5
1.7612438159325E+37
2 √n
5303.7366073364
3 √n
304.12675779219
4 √n
72.826757495692
5 √n
30.891057741827
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
-28129621
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 28129622 can be divided by 4 positive divisors.
The sum of these divisors (counting 28129622) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010011100101010110
3
Ternary
1221221010120212
4
Quaternary
1223103211112
5
Quinary
24200121442
6
Senary
2442525422
8
Octal
153234526
10
Decimal
28129622
12
Duodecimal
9506872
16
Hexadecimal
1ad3956
20
Vigesimal
8fg412
36
Base36
gqwye
md5
c23de99302af3c10ff2010e4c50d929d
sha1
26cddba8d32c555ca3d272bf651cbcccd755618f
sha256
caaa2d4df18518761eb5ec31d3fcf07986f60e61647f8da8632735d79afa4dae
sha512
200df0d0bc6b41d4a65b9e149abb5b139e77bf9159ee1903800082791f2668ee5dc2e0c579dde0516facff7e01cd57c581e14a91f7dc41f875784ddd1742544f
ripemd-160
8098a8cc7b9eedf41b13508b2e7834a3dc61ed64
Diameter
56259244
Circumference
176743627.64692
Area
2.4858657183082E+15
Volume
9.3235283998359E+22
Surface area
9.943462873233E+15
Circumference
176743627.64692
Perimeter
112518488
Area
791275633862884
Diagonal
39781292.936829
Surface area
4747653803177304
Volume
2.2258284478373E+22
Space diagonal
48721934.501707
Perimeter
84388866
Area
3.4263240016045E+14
Altitude
24360967.250854
Surface area
3.4263240016045E+14
Volume
2.6231639820395E+21
Height
13260430.978943