12543385 is an odd 8-digits composite number following 12543384
and preceding 12543386 . In scientific notation, it is written as 1.2543385 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10034704 positive integers (up to 12543385) that are relatively prime to 12543385.
12543385 has 4 divisors, whose sum is 15052068
The reverse of 12543385 is 58334521
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million five hundred forty-three thousand three hundred eighty-five
Scientific notation
1.2543385 × 10^7
Engineering notation
1.2543385 × 10^6
Prime Factorization
5 × 2508677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12543385
Product of the distinct prime numbers
The prime factorization of 12543385 is 5 × 2508677.
Since it has a total of 2 prime factors.
6 , 8 , 61 , 49 , 33 , 149 , 8293 , 9186 , 37250 , 15620 , 261092 , 825918 , 286108 , 3963478 , 17668287 , 91106987 , 470378675 , 238906138 , 5736874834 , 1395966625
n×2
25086770
n×3
37630155
n×4
50173540
n×5
62716925
n÷2
6271692.5
n÷3
4181128.3333333
n÷3
3135846.25
n÷5
2508677
n2
157336507258225
n3
1.9735323850952E+21
n4
2.4754776516217E+28
n5
3.1050869243187E+35
2 √n
3541.6641568619
3 √n
232.34763208318
4 √n
59.511882484609
5 √n
26.283485089755
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
-12543384
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 12543385 can be divided by 4 positive divisors.
The sum of these divisors (counting 12543385) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110110010110011001
3
Ternary
212121021021211
4
Quaternary
233312112121
5
Quinary
11202342020
6
Senary
1124503121
8
Octal
57662631
10
Decimal
12543385
12
Duodecimal
424aaa1
16
Hexadecimal
bf6599
20
Vigesimal
3i7i95
36
Base36
7gujd
md5
5ae37ebcf582019f83d48a002069101d
sha1
53f2f4cb63c709785d834a9a32523cd5d58a3dd4
sha256
bb29ea9cb23aa0aaf1dde18cf4341f82ae11d4b9de1d031f0dc400d126ee6919
sha512
185168866ceebafc1af35e767309dfd649468a8899625a6b1833159ddab53f5b4b5b572b31b95196be8ddcb0fc438ad3840d10d4f3bdc0bad253a4070d96f07e
ripemd-160
d2d395dabac52a15b72582ba8924aa63532a105c
Diameter
25086770
Circumference
78812412.334297
Area
4.9428721534392E+14
Volume
8.2667131235155E+21
Surface area
1.9771488613757E+15
Circumference
78812412.334297
Perimeter
50173540
Area
157336507258225
Diagonal
17739025.185067
Surface area
944019043549350
Volume
1.9735323850952E+21
Space diagonal
21725780.118897
Perimeter
37630155
Area
68128706114169
Altitude
10862890.059449
Surface area
68128706114169
Volume
2.3258302206535E+20
Height
5913008.3950224