2938638 is an even 7-digits composite number following 2938637
and preceding 2938639 . In scientific notation, it is written as 2.938638 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 960960 positive integers (up to 2938638) that are relatively prime to 2938638.
2938638 has 16 divisors, whose sum is 5988816
The reverse of 2938638 is 8368392
Previous prime number is 53
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
two million nine hundred thirty-eight thousand six hundred thirty-eight
Scientific notation
2.938638 × 10^6
Engineering notation
2.938638 × 10^6
Prime Factorization
2 × 3 × 53 × 9241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2938638
Product of the distinct prime numbers
The prime factorization of 2938638 is 2 × 3 × 53 × 9241.
Since it has a total of 4 prime factors.
6 , 6 , 60 , 42 , 416 , 864 , 7537 , 5849 , 19442 , 91464 , 48398 , 381814 , 3871766 , 2663739 , 73384853 , 92272247 , 908031254 , 219400629 , 5914179418 , 4828490091
n×2
5877276
n×3
8815914
n×4
11754552
n×5
14693190
n÷2
1469319
n÷3
979546
n÷3
734659.5
n÷5
587727.6
n2
8635593295044
n3
2.5376882609362E+19
n4
7.4573471557409E+25
n5
2.1914443731052E+32
2 √n
1714.2456066737
3 √n
143.23484972066
4 √n
41.403449212278
5 √n
19.662069100036
1 , 2 , 3 , 6 , 53 , 106 , 159 , 318 , 9241 , 18482 , 27723 , 55446 , 489773 , 979546 , 1469319 , 2938638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2938637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2938638 can be divided by 16 positive divisors.
The sum of these divisors (counting 2938638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011001101011100001110
3
Ternary
12112022001110
4
Quaternary
23031130032
5
Quinary
1223014023
6
Senary
142552450
8
Octal
13153416
10
Decimal
2938638
12
Duodecimal
b98726
16
Hexadecimal
2cd70e
20
Vigesimal
i76bi
36
Base36
1qzgu
md5
dc33923b5cbcdf2d3ef386212d7f4912
sha1
92edfd2b4509a8dfff90cb1008f35333ea813e64
sha256
7697bf43c66abb6443c8c4c1a4864e6615979835b8293d4e41d61e4654016b25
sha512
41d783937a08e562d39f04ee0db6e566ea6a2165f7ab1cf6346992114d8988a381ddfc8a2a8e46301651f6c61f675ac2ba26eb3bfc0dda653666bef2c4cd0f1f
ripemd-160
4ac36bc419f167babc101a63813f53a5fbbbe496
Diameter
5877276
Circumference
18464007.10472
Area
27129516455100
Volume
1.0629843730211E+20
Surface area
1.085180658204E+14
Circumference
18464007.10472
Perimeter
11754552
Area
8635593295044
Diagonal
4155861.7145049
Surface area
51813559770264
Volume
2.5376882609362E+19
Space diagonal
5089870.3210526
Perimeter
8815914
Area
3739321585129.3
Altitude
2544935.1605263
Surface area
3739321585129.3
Volume
2.9906942964091E+18
Height
1385287.2381683