12838521 is an odd 8-digits composite number following 12838520
and preceding 12838522 . In scientific notation, it is written as 1.2838521 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8559012 positive integers (up to 12838521) that are relatively prime to 12838521.
12838521 has 4 divisors, whose sum is 17118032
The reverse of 12838521 is 12583821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred thirty-eight thousand five hundred twenty-one
Scientific notation
1.2838521 × 10^7
Engineering notation
1.2838521 × 10^6
Prime Factorization
3 × 4279507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12838521
Product of the distinct prime numbers
The prime factorization of 12838521 is 3 × 4279507.
Since it has a total of 2 prime factors.
10 , 6 , 84 , 83 , 521 , 349 , 6538 , 6417 , 20405 , 82351 , 132526 , 411768 , 9534624 , 8186781 , 16982329 , 4289476 , 970994365 , 205711188 , 1899841645 , 4216581818
n×2
25677042
n×3
38515563
n×4
51354084
n×5
64192605
n÷2
6419260.5
n÷3
4279507
n÷3
3209630.25
n÷5
2567704.2
n2
164827621467441
n3
2.1161428795898E+21
n4
2.7168144798614E+28
n5
3.4879879752805E+35
2 √n
3583.0881931652
3 √n
234.15584256707
4 √n
59.858902371871
5 √n
26.406023117886
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
-12838520
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 12838521 can be divided by 4 positive divisors.
The sum of these divisors (counting 12838521) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111110011001111001
3
Ternary
220011021010210
4
Quaternary
300332121321
5
Quinary
11241313041
6
Senary
1135101333
8
Octal
60763171
10
Decimal
12838521
12
Duodecimal
4371849
16
Hexadecimal
c3e679
20
Vigesimal
404g61
36
Base36
7n69l
md5
0a56228a5097fa523e648ed95fe123a9
sha1
ce5fb1146d4a3844aeb3b9406cd98c05460adf0c
sha256
9d43f91c16066c0c640a3286cf30cf1172bd5e7cd26c566129728721bcb08c99
sha512
b5b3ea3f933fa071b01b149c02edad81e0592e21ae99fceeddb845474ded31e72d4cbcf6cdddc498f9f023a5143a46d3c297bfc02bc0cbc0433bbf61c98f479e
ripemd-160
c96c10c4e69bf31b5a8d4d55623fafe5047327ac
Diameter
25677042
Circumference
80666806.513117
Area
5.1782124471079E+14
Volume
8.8640785659542E+21
Surface area
2.0712849788432E+15
Circumference
80666806.513117
Perimeter
51354084
Area
164827621467441
Diagonal
18156410.519012
Surface area
988965728804646
Volume
2.1161428795898E+21
Space diagonal
22236970.66604
Perimeter
38515563
Area
71372453718085
Altitude
11118485.33302
Surface area
71372453718085
Volume
2.4938983001959E+20
Height
6052136.8396706