12493885 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million four hundred ninety-three thousand eight hundred eighty-five

Notation

Scientific notation 1.2493885 × 10^7
Engineering notation 1.2493885 × 10^6

Prime Factorization of 12493885

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.

Most popular turbo-numbers

Basic calculations (n = 12493885)

Multiplication

n×y
n×2 24987770
n×3 37481655
n×4 49975540
n×5 62469425

Division

n÷y
n÷2 6246942.5
n÷3 4164628.3333333
n÷3 3123471.25
n÷5 2498777

Exponentiation

ny
n2 156097162393225
n3 1.9502599957673E+21
n4 2.4366324107217E+28
n5 3.044300512683E+35

Nth Root

y√n
2√n 3534.6690085495
3√n 232.04159108684
4√n 59.453082414198
5√n 26.262707746229

Divisors of 12493885

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 conversion 12493885

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

Cryptographic Hash Functions

md5 82fb708cb7e007b115341807d6cd1e41
sha1 b98770dc5b5b92655f914035ffc3188cc04f25b1
sha256 6d2c25704e220370a866177ef65bb6af2920c76e38679b3eaf2b190c60f2cbcc
sha512 c37eee1251a20cb5865d30683b5085aa5f5d7acfab7935ae5c6130349cc9351bf94cd032b5a553d080be14c9add4f39e6017d19572cde256f444ee739fbf2bac
ripemd-160 28ac29a796872bfbfe773faeaf387d1077417e36

12493885 as geometric shapes

Circle

Radius = n
Diameter 24987770
Circumference 78501394.661591
Area 4.9039369862077E+14

Sphere

Radius = n
Volume 8.1692299670567E+21
Surface area 1.9615747944831E+15
Circumference 78501394.661591

Square

Length = n
Perimeter 49975540
Area 156097162393225
Diagonal 17669021.61373

Cube

Length = n
Surface area 936582974359350
Volume 1.9502599957673E+21
Space diagonal 21640043.603923

Equilateral Triangle

Length = n
Perimeter 37481655
Area 67592054045599
Altitude 10820021.801961

Triangular Pyramid

Length = n
Surface area 67592054045599
Volume 2.2984034468065E+20
Height 5889673.8712433