12489375 is an odd 8-digits composite number following 12489374
and preceding 12489376 . In scientific notation, it is written as 1.2489375 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6660000 positive integers (up to 12489375) that are relatively prime to 12489375.
12489375 has 16 divisors, whose sum is 16628352
The reverse of 12489375 is 57398421
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million four hundred eighty-nine thousand three hundred seventy-five
Scientific notation
1.2489375 × 10^7
Engineering notation
1.2489375 × 10^6
Prime Factorization
15 × 5 × 25 × 6661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12489375
Product of the distinct prime numbers
The prime factorization of 12489375 is 15 × 5 × 25 × 6661.
Since it has a total of 4 prime factors.
4 , 4 , 49 , 55 , 646 , 698 , 6405 , 2143 , 51938 , 50228 , 851864 , 132766 , 635409 , 2933028 , 51346607 , 94679838 , 588266266 , 264059660 , 2437113191 , 27526697
n×2
24978750
n×3
37468125
n×4
49957500
n×5
62446875
n÷2
6244687.5
n÷3
4163125
n÷3
3122343.75
n÷5
2497875
n2
155984487890625
n3
1.948148763449E+21
n4
2.4331160462501E+28
n5
3.0388098720134E+35
2 √n
3534.030984584
3 √n
232.0136671992
4 √n
59.447716395031
5 √n
26.260811427862
1 , 5 , 15 , 25 , 75 , 125 , 375 , 1875 , 6661 , 33305 , 99915 , 166525 , 499575 , 832625 , 2497875 , 12489375
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12489374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12489375 can be divided by 16 positive divisors.
The sum of these divisors (counting 12489375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101001001010011111
3
Ternary
212111112012110
4
Quaternary
233221022133
5
Quinary
11144130000
6
Senary
1123405103
8
Octal
57511237
10
Decimal
12489375
12
Duodecimal
4223793
16
Hexadecimal
be929f
20
Vigesimal
3i138f
36
Base36
7fov3
md5
f4f95b1b647bf2937dbc99b2963d7446
sha1
b3a8cd9eaa8f96dd036d7eded96627301ef149ed
sha256
e399a277c317d868b4d31db36a7a36604b51367c3490782a0ee1781c0cffae39
sha512
680710b7ef6ec4e4bb8c41a684d5058efae0f6e25e518409f54f70c8913625d7a98c15a955b737e4e566577b256f8aa7940eb8b7eb844bd8cfbf855aada607a5
ripemd-160
ace0f77436c1dabba3c5db7643fdf1e78328d023
Diameter
24978750
Circumference
78473057.495856
Area
4.9003972123115E+14
Volume
8.1603864578018E+21
Surface area
1.9601588849246E+15
Circumference
78473057.495856
Perimeter
49957500
Area
155984487890625
Diagonal
17662643.510563
Surface area
935906927343750
Volume
1.948148763449E+21
Space diagonal
21632232.054781
Perimeter
37468125
Area
67543264554794
Altitude
10816116.02739
Surface area
67543264554794
Volume
2.2959153356583E+20
Height
5887547.8368545