28343138 is an even 8-digits composite number following 28343137
and preceding 28343139 . In scientific notation, it is written as 2.8343138 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 14171568 positive integers (up to 28343138) that are relatively prime to 28343138.
28343138 has 4 divisors, whose sum is 42514710
The reverse of 28343138 is 83134382
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 three hundred forty-three thousand one hundred thirty-eight
Scientific notation
2.8343138 × 10^7
Engineering notation
2.8343138 × 10^6
Prime Factorization
2 × 14171569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28343138
Product of the distinct prime numbers
The prime factorization of 28343138 is 2 × 14171569.
Since it has a total of 2 prime factors.
2 , 2 , 23 , 87 , 175 , 854 , 933 , 1888 , 93865 , 38124 , 842931 , 72412 , 4384437 , 8896290 , 7723222 , 30142801 , 701475330 , 113365257 , 4792353181 , 4979304
n×2
56686276
n×3
85029414
n×4
113372552
n×5
141715690
n÷2
14171569
n÷3
9447712.6666667
n÷3
7085784.5
n÷5
5668627.6
n2
803333471687044
n3
2.2768991448045E+22
n4
6.4534466673276E+29
n5
1.8291092946771E+37
2 √n
5323.8273826261
3 √n
304.89430360674
4 √n
72.964562512402
5 √n
30.937811302984
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
-28343137
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 28343138 can be divided by 4 positive divisors.
The sum of these divisors (counting 28343138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100000111101101100010
3
Ternary
1222022222110212
4
Quaternary
1230013231202
5
Quinary
24223440023
6
Senary
2451254122
8
Octal
154075542
10
Decimal
28343138
12
Duodecimal
95aa342
16
Hexadecimal
1b07b62
20
Vigesimal
8h2hgi
36
Base36
gvhpe
md5
c927764d3533517c52b540f60ac96919
sha1
18398013e6b2497b681923aeaf608989c13d98f1
sha256
12eda41fbbbce781256c75838b739a9676f2db70f398d1fdf1cb9d4afe665267
sha512
b070d3616af244e84b8a0752a1fde994dc829a29966a13d3741fbecbb0f6bf494f4777a1f503d7b438b38aa2b7bf891f4c3775bbea353d9f2a18d49694d1af6e
ripemd-160
fa5529707b7ad318ef5817ad25ef0bc7a134e8c4
Diameter
56686276
Circumference
178085188.24096
Area
2.5237465330348E+15
Volume
9.5374528350436E+22
Surface area
1.0094986132139E+16
Circumference
178085188.24096
Perimeter
113372552
Area
803333471687044
Diagonal
40083250.159812
Surface area
4820000830122264
Volume
2.2768991448045E+22
Space diagonal
49091755.061936
Perimeter
85029414
Area
3.4785359709566E+14
Altitude
24545877.530968
Surface area
3.4785359709566E+14
Volume
2.6833513756152E+21
Height
13361083.386604