12838542 is an even 8-digits composite number following 12838541
and preceding 12838543 . In scientific notation, it is written as 1.2838542 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 4279512 positive integers (up to 12838542) that are relatively prime to 12838542.
12838542 has 8 divisors, whose sum is 25677096
The reverse of 12838542 is 24583821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred thirty-eight thousand five hundred forty-two
Scientific notation
1.2838542 × 10^7
Engineering notation
1.2838542 × 10^6
Prime Factorization
2 × 3 × 2139757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12838542
Product of the distinct prime numbers
The prime factorization of 12838542 is 2 × 3 × 2139757.
Since it has a total of 3 prime factors.
3 , 6 , 7 , 20 , 481 , 946 , 8411 , 5506 , 62609 , 76939 , 28359 , 141810 , 8767140 , 9245427 , 11695956 , 47861920 , 159063074 , 732718245 , 7040067994 , 4771970581
n×2
25677084
n×3
38515626
n×4
51354168
n×5
64192710
n÷2
6419271
n÷3
4279514
n÷3
3209635.5
n÷5
2567708.4
n2
164828160685764
n3
2.1161532637469E+21
n4
2.7168322555052E+28
n5
3.4880165019258E+35
2 √n
3583.0911235971
3 √n
234.15597023676
4 √n
59.858926849694
5 √n
26.406031756359
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12838541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12838542 can be divided by 8 positive divisors.
The sum of these divisors (counting 12838542) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111110011010001110
3
Ternary
220011021011120
4
Quaternary
300332122032
5
Quinary
11241313132
6
Senary
1135101410
8
Octal
60763216
10
Decimal
12838542
12
Duodecimal
4371866
16
Hexadecimal
c3e68e
20
Vigesimal
404g72
36
Base36
7n6a6
md5
637cace01deb015bae8dca0d3f91f402
sha1
8d06e06386c063bd38fa02f6e9822fe30f61d47a
sha256
1d9a0fd6f838cb4ea56c29d3946c72f02a0a4fe7e9520d4774f323a523c14c10
sha512
98c70c93a4e408f62a9437d046228c16a574203d98bfa82a79f43b9423bea996403b0d8678333cf1b9b8324d6ab821c0a2e8ed04ad136291b6e57c82809b3837
ripemd-160
d49eb2ec29a9c26f9bdf851eeff6985e58e39ff1
Diameter
25677084
Circumference
80666938.460008
Area
5.1782293871511E+14
Volume
8.8641220630099E+21
Surface area
2.0712917548605E+15
Circumference
80666938.460008
Perimeter
51354168
Area
164828160685764
Diagonal
18156440.217497
Surface area
988968964114584
Volume
2.1161532637469E+21
Space diagonal
22237007.039107
Perimeter
38515626
Area
71372687206468
Altitude
11118503.519553
Surface area
71372687206468
Volume
2.4939105380425E+20
Height
6052146.7391655