12493885 is an odd 8-digits composite number following 12493884
and preceding 12493886 . In scientific notation, it is written as 1.2493885 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9982464 positive integers (up to 12493885) that are relatively prime to 12493885.
12493885 has 8 divisors, whose sum is 15011640
The reverse of 12493885 is 58839421
Previous prime number is 1553
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million four hundred ninety-three thousand eight hundred eighty-five
Scientific notation
1.2493885 × 10^7
Engineering notation
1.2493885 × 10^6
Prime Factorization
5 × 1553 × 1609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12493885
Product of the distinct prime numbers
The prime factorization of 12493885 is 5 × 1553 × 1609.
Since it has a total of 3 prime factors.
10 , 1 , 81 , 74 , 93 , 37 , 9680 , 7141 , 89372 , 89590 , 562867 , 163466 , 3687158 , 3927407 , 64769432 , 36523832 , 331105027 , 863852754 , 2331083635 , 2680550782
n×2
24987770
n×3
37481655
n×4
49975540
n×5
62469425
n÷2
6246942.5
n÷3
4164628.3333333
n÷3
3123471.25
n÷5
2498777
n2
156097162393225
n3
1.9502599957673E+21
n4
2.4366324107217E+28
n5
3.044300512683E+35
2 √n
3534.6690085495
3 √n
232.04159108684
4 √n
59.453082414198
5 √n
26.262707746229
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
-12493884
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 12493885 can be divided by 8 positive divisors.
The sum of these divisors (counting 12493885) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101010010000111101
3
Ternary
212111202101111
4
Quaternary
233222100331
5
Quinary
11144301020
6
Senary
1123442021
8
Octal
57522075
10
Decimal
12493885
12
Duodecimal
4226311
16
Hexadecimal
bea43d
20
Vigesimal
3i1ee5
36
Base36
7fscd
md5
82fb708cb7e007b115341807d6cd1e41
sha1
b98770dc5b5b92655f914035ffc3188cc04f25b1
sha256
6d2c25704e220370a866177ef65bb6af2920c76e38679b3eaf2b190c60f2cbcc
sha512
c37eee1251a20cb5865d30683b5085aa5f5d7acfab7935ae5c6130349cc9351bf94cd032b5a553d080be14c9add4f39e6017d19572cde256f444ee739fbf2bac
ripemd-160
28ac29a796872bfbfe773faeaf387d1077417e36
Diameter
24987770
Circumference
78501394.661591
Area
4.9039369862077E+14
Volume
8.1692299670567E+21
Surface area
1.9615747944831E+15
Circumference
78501394.661591
Perimeter
49975540
Area
156097162393225
Diagonal
17669021.61373
Surface area
936582974359350
Volume
1.9502599957673E+21
Space diagonal
21640043.603923
Perimeter
37481655
Area
67592054045599
Altitude
10820021.801961
Surface area
67592054045599
Volume
2.2984034468065E+20
Height
5889673.8712433