12453985 is an odd 8-digits composite number following 12453984
and preceding 12453986 . In scientific notation, it is written as 1.2453985 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 9889920 positive integers (up to 12453985) that are relatively prime to 12453985.
12453985 has 8 divisors, whose sum is 15054696
The reverse of 12453985 is 58935421
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million four hundred fifty-three thousand nine hundred eighty-five
Scientific notation
1.2453985 × 10^7
Engineering notation
1.2453985 × 10^6
Prime Factorization
5 × 137 × 18181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12453985
Product of the distinct prime numbers
The prime factorization of 12453985 is 5 × 137 × 18181.
Since it has a total of 3 prime factors.
10 , 4 , 68 , 73 , 745 , 909 , 6111 , 997 , 17343 , 51315 , 181187 , 870880 , 5911873 , 177813 , 62480208 , 39680054 , 861429485 , 232423549 , 4259288687 , 7119814575
n×2
24907970
n×3
37361955
n×4
49815940
n×5
62269925
n÷2
6226992.5
n÷3
4151328.3333333
n÷3
3113496.25
n÷5
2490797
n2
155101742380225
n3
1.9316347730772E+21
n4
2.4056550489382E+28
n5
2.995999189465E+35
2 √n
3529.0204023213
3 √n
231.79431457703
4 √n
59.405558682006
5 √n
26.245911958523
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
-12453984
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 12453985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12453985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100000100001100001
3
Ternary
212102201122201
4
Quaternary
233200201201
5
Quinary
11142011420
6
Senary
1122533201
8
Octal
57404141
10
Decimal
12453985
12
Duodecimal
4207201
16
Hexadecimal
be0861
20
Vigesimal
3hgej5
36
Base36
7exk1
md5
badea2cedf97da7ad73bf876dfb20ff0
sha1
479d2a12eb166cc3c344b31b045ddfe2dd3eb24d
sha256
40687d560d82f76414cb84ca04ee985cbb088578b0c237982f946bd8bda24a66
sha512
163811cb74cd9564f0e2f737a75b8d0c4ee8afbfcb2c599954f33b6ab26fb694f886326b8abf97d9bbc94b84d95c61abc8fd88cecb55ced5c182485f91289c5a
ripemd-160
db25f66bac02a50df995ca533517f04f88918c94
Diameter
24907970
Circumference
78250695.567835
Area
4.8726649442069E+14
Volume
8.0912128166905E+21
Surface area
1.9490659776828E+15
Circumference
78250695.567835
Perimeter
49815940
Area
155101742380225
Diagonal
17612594.492591
Surface area
930610454281350
Volume
1.9316347730772E+21
Space diagonal
21570934.776701
Perimeter
37361955
Area
67161024536252
Altitude
10785467.38835
Surface area
67161024536252
Volume
2.2764534113644E+20
Height
5870864.8308637