12838540 is an even 8-digits composite number following 12838539
and preceding 12838541 . In scientific notation, it is written as 1.2838540 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 36 positive divisors.
There are 4245120 positive integers (up to 12838540) that are relatively prime to 12838540.
12838540 has 36 divisors, whose sum is 25264008
The reverse of 12838540 is 04583821
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred thirty-eight thousand five hundred forty
Scientific notation
1.2838540 × 10^7
Engineering notation
1.2838540 × 10^6
Prime Factorization
2 × 2 × 65 × 11 × 67 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
95810
Product of the distinct prime numbers
The prime factorization of 12838540 is 2 × 2 × 65 × 11 × 67 × 67.
Since it has a total of 6 prime factors.
1 , 3 , 32 , 42 , 453 , 379 , 9325 , 5899 , 46736 , 47773 , 496158 , 470783 , 3061784 , 9776401 , 36241744 , 19913670 , 882874542 , 533922753 , 9594280700 , 5461950881
n×2
25677080
n×3
38515620
n×4
51354160
n×5
64192700
n÷2
6419270
n÷3
4279513.3333333
n÷3
3209635
n÷5
2567708
n2
164828109331600
n3
2.1161522747781E+21
n4
2.716830562583E+28
n5
3.4880137850944E+35
2 √n
3583.0908445084
3 √n
234.15595807775
4 √n
59.858924518474
5 √n
26.406030933648
1 , 2 , 4 , 11 , 22 , 44 , 65 , 67 , 130 , 134 , 260 , 268 , 715 , 737 , 1430 , 1474 , 2860 , 2948 , 4355 , 4489 , 8710 , 8978 , 17420 , 17956 , 47905 , 49379 , 95810 , 98758 , 191620 , 197516 , 291785 , 583570 , 1167140 , 3209635 , 6419270 , 12838540
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12838539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12838540 can be divided by 36 positive divisors.
The sum of these divisors (counting 12838540) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
110000111110011010001100
3
Ternary
220011021011111
4
Quaternary
300332122030
5
Quinary
11241313130
6
Senary
1135101404
8
Octal
60763214
10
Decimal
12838540
12
Duodecimal
4371864
16
Hexadecimal
c3e68c
20
Vigesimal
404g70
36
Base36
7n6a4
md5
451126497bd2813728786a5523da7311
sha1
dbf237064475d7e41ef0b9a305017bf1c2f4d959
sha256
f8a4eec1817437fd94e4fdb8ce7ba7636841abb39e8d8ee88c57086c709d8077
sha512
e7a5a3ba9a33b2b9a6b29ed2a6ea062e133faa38d72b183ecb7aba2c63395f656a916f077e1e50ea1ad47208f092b0df4dda33289283a6c229d8678e9944d987
ripemd-160
ebf3239152cb13bfb25acb9d00862d8eb0dce4f9
Diameter
25677080
Circumference
80666925.893637
Area
5.1782277738125E+14
Volume
8.864117920427E+21
Surface area
2.071291109525E+15
Circumference
80666925.893637
Perimeter
51354160
Area
164828109331600
Diagonal
18156437.389069
Surface area
988968655989600
Volume
2.1161522747781E+21
Space diagonal
22237003.575005
Perimeter
38515620
Area
71372664969462
Altitude
11118501.787503
Surface area
71372664969462
Volume
2.4939093725316E+20
Height
6052145.7963565