2148538 is an even 7-digits composite number following 2148537
and preceding 2148539 . In scientific notation, it is written as 2.148538 × 10^6.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 888552 positive integers (up to 2148538) that are relatively prime to 2148538.
2148538 has 24 divisors, whose sum is 3816288
The reverse of 2148538 is 8358412
Previous prime number is 43
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million one hundred forty-eight thousand five hundred thirty-eight
Scientific notation
2.148538 × 10^6
Engineering notation
2.148538 × 10^6
Prime Factorization
2 × 7 × 83 × 43 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49966
Product of the distinct prime numbers
The prime factorization of 2148538 is 2 × 7 × 83 × 43 × 43.
Since it has a total of 5 prime factors.
4 , 8 , 81 , 1 , 252 , 717 , 3249 , 1313 , 67525 , 80659 , 309834 , 636497 , 5550827 , 1578664 , 1659040 , 82583759 , 861753771 , 86614258 , 9916245294 , 881108944
n×2
4297076
n×3
6445614
n×4
8594152
n×5
10742690
n÷2
1074269
n÷3
716179.33333333
n÷3
537134.5
n÷5
429707.6
n2
4616215537444
n3
9.9181144983889E+18
n4
2.1309445888139E+25
n5
4.5784154249611E+31
2 √n
1465.7892072191
3 √n
129.03702640846
4 √n
38.285626640021
5 √n
18.468371748238
1 , 2 , 7 , 14 , 43 , 83 , 86 , 166 , 301 , 581 , 602 , 1162 , 1849 , 3569 , 3698 , 7138 , 12943 , 24983 , 25886 , 49966 , 153467 , 306934 , 1074269 , 2148538
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2148537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2148538 can be divided by 24 positive divisors.
The sum of these divisors (counting 2148538) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001100100010111010
3
Ternary
11001011020111
4
Quaternary
20030202322
5
Quinary
1022223123
6
Senary
114014534
8
Octal
10144272
10
Decimal
2148538
12
Duodecimal
87744a
16
Hexadecimal
20c8ba
20
Vigesimal
d8b6i
36
Base36
1a1tm
md5
633f1bbe5559df636fd416b3d56394a8
sha1
6d3317a652953c52bc3f93777c296468715eb7cf
sha256
f13ee8ea429b17a15eae887cdbd6a20b423acfeb7ff2fd52b2098dee30f672ba
sha512
1d580f9e1a3abeaa2d6f5626d19b44d959ee3bda8b89b6857d72d5a8c4cf68239e02f812af25b3e20e2bead420233c4acbb7eea01b9158d8e62710ecdf2e2c5b
ripemd-160
94923f52d63bf826390df7456c92aa59044aee31
Diameter
4297076
Circumference
13499662.393517
Area
14502268819821
Volume
4.1544900860801E+19
Surface area
58009075279285
Circumference
13499662.393517
Perimeter
8594152
Area
4616215537444
Diagonal
3038491.578874
Surface area
27697293224664
Volume
9.9181144983889E+18
Space diagonal
3721376.9779924
Perimeter
6445614
Area
1998879962385.5
Altitude
1860688.4889962
Surface area
1998879962385.5
Volume
1.1688610030659E+18
Height
1012830.5262913