12838515 is an odd 8-digits composite number following 12838514
and preceding 12838516 . In scientific notation, it is written as 1.2838515 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 6847200 positive integers (up to 12838515) that are relatively prime to 12838515.
12838515 has 4 divisors, whose sum is 13694432
The reverse of 12838515 is 51583821
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred thirty-eight thousand five hundred fifteen
Scientific notation
1.2838515 × 10^7
Engineering notation
1.2838515 × 10^6
Prime Factorization
15 × 855901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12838515
Product of the distinct prime numbers
The prime factorization of 12838515 is 15 × 855901.
Since it has a total of 2 prime factors.
4 , 7 , 26 , 14 , 816 , 101 , 8873 , 3441 , 21393 , 47587 , 956288 , 727428 , 4681202 , 5869233 , 68089210 , 46073363 , 713985644 , 406773267 , 8876891653 , 4204582498
n×2
25677030
n×3
38515545
n×4
51354060
n×5
64192575
n÷2
6419257.5
n÷3
4279505
n÷3
3209628.75
n÷5
2567703
n2
164827467405225
n3
2.116139912694E+21
n4
2.7168094011221E+28
n5
3.4879798248446E+35
2 √n
3583.0873558985
3 √n
234.15580608999
4 √n
59.858895378202
5 √n
26.406020649748
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
-12838514
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 12838515 can be divided by 4 positive divisors.
The sum of these divisors (counting 12838515) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111110011001110011
3
Ternary
220011021010120
4
Quaternary
300332121303
5
Quinary
11241313030
6
Senary
1135101323
8
Octal
60763163
10
Decimal
12838515
12
Duodecimal
4371843
16
Hexadecimal
c3e673
20
Vigesimal
404g5f
36
Base36
7n69f
md5
99659b3f099790f5163d7324062b27b1
sha1
9e5f6c0054862db04e01d69787ec33abc1830991
sha256
8d22ee86d5edb8a99d29954b0ff347506332642a76b0b5173b11a435448d5e64
sha512
8efa3e1068eb6062b622caa13d881c3d64be2aa7d4e5a19ec74acca70d42c356d28eb52650aa97805d36c28230f42317a7260c1a0169386d4648adfa6a3b4f01
ripemd-160
2cccc986123e564ede505faffc7f52f03055777c
Diameter
25677030
Circumference
80666768.814005
Area
5.1782076071007E+14
Volume
8.8640661382501E+21
Surface area
2.0712830428403E+15
Circumference
80666768.814005
Perimeter
51354060
Area
164827467405225
Diagonal
18156402.03373
Surface area
988964804431350
Volume
2.116139912694E+21
Space diagonal
22236960.273735
Perimeter
38515545
Area
71372387007188
Altitude
11118480.136868
Surface area
71372387007188
Volume
2.4938948036757E+20
Height
6052134.0112435