28137219 is an odd 8-digits composite number following 28137218
and preceding 28137220 . In scientific notation, it is written as 2.8137219 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 17052640 positive integers (up to 28137219) that are relatively prime to 28137219.
28137219 has 4 divisors, whose sum is 28215096
The reverse of 28137219 is 91273182
Previous prime number is 363
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million one hundred thirty-seven thousand two hundred nineteen
Scientific notation
2.8137219 × 10^7
Engineering notation
2.8137219 × 10^6
Prime Factorization
363 × 77513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28137219
Product of the distinct prime numbers
The prime factorization of 28137219 is 363 × 77513.
Since it has a total of 2 prime factors.
2 , 3 , 25 , 11 , 706 , 931 , 1197 , 9968 , 27907 , 97990 , 693598 , 308280 , 2836172 , 9301572 , 61073398 , 44447918 , 714178059 , 560406856 , 808779251 , 5382475005
n×2
56274438
n×3
84411657
n×4
112548876
n×5
140686095
n÷2
14068609.5
n÷3
9379073
n÷3
7034304.75
n÷5
5627443.8
n2
791703093053961
n3
2.2276323312237E+22
n4
6.2679378755121E+29
n5
1.7636234068168E+37
2 √n
5304.4527521696
3 √n
304.1541339512
4 √n
72.831674099732
5 √n
30.892726118442
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
-28137218
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 28137219 can be divided by 4 positive divisors.
The sum of these divisors (counting 28137219) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010101011100000011
3
Ternary
1221221112000020
4
Quaternary
1223111130003
5
Quinary
24200342334
6
Senary
2443024523
8
Octal
153253403
10
Decimal
28137219
12
Duodecimal
950b143
16
Hexadecimal
1ad5703
20
Vigesimal
8fh30j
36
Base36
gr2tf
md5
e032c5ae383710013ee2d22ad6a46f5e
sha1
57683388c785a60af2ac9b0b481eb39de6a94cf3
sha256
89a68dec533a9cae226459152cb0137fdca1b86284cfdf465861ef3597b62ac6
sha512
bf4b90a5212a27458642864a176dae321c40029d583fb42edce5cc0595c3e11bfaf3b728fb2d56a7c7e5c57986a78b01be34a858505ee8419f858c0560767510
ripemd-160
43908def2f3f94dfbd4b8e224c470859870411dc
Diameter
56274438
Circumference
176791361.00569
Area
2.4872086209626E+15
Volume
9.3310844888952E+22
Surface area
9.9488344838506E+15
Circumference
176791361.00569
Perimeter
112548876
Area
791703093053961
Diagonal
39792036.717262
Surface area
4750218558323766
Volume
2.2276323312237E+22
Space diagonal
48735092.891692
Perimeter
84411657
Area
3.4281749541972E+14
Altitude
24367546.445846
Surface area
3.4281749541972E+14
Volume
2.6252898789978E+21
Height
13264012.239087