12087445 is an odd 8-digits composite number following 12087444
and preceding 12087446 . In scientific notation, it is written as 1.2087445 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9487296 positive integers (up to 12087445) that are relatively prime to 12087445.
12087445 has 8 divisors, whose sum is 14778936
The reverse of 12087445 is 54478021
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eighty-seven thousand four hundred forty-five
Scientific notation
1.2087445 × 10^7
Engineering notation
1.2087445 × 10^6
Prime Factorization
5 × 53 × 45613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12087445
Product of the distinct prime numbers
The prime factorization of 12087445 is 5 × 53 × 45613.
Since it has a total of 3 prime factors.
6 , 1 , 97 , 91 , 312 , 906 , 8180 , 2658 , 88174 , 58854 , 343539 , 562978 , 3654009 , 8230513 , 73231714 , 92339707 , 850260612 , 832220813 , 4230737263 , 3371179185
n×2
24174890
n×3
36262335
n×4
48349780
n×5
60437225
n÷2
6043722.5
n÷3
4029148.3333333
n÷3
3021861.25
n÷5
2417489
n2
146106326628025
n3
1.7660521872683E+21
n4
2.1347058680735E+28
n5
2.5803139771516E+35
2 √n
3476.7003034487
3 √n
229.49761168827
4 √n
58.963550634682
5 √n
26.089568855016
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
-12087444
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 12087445 can be divided by 8 positive divisors.
The sum of these divisors (counting 12087445) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110000111000010010101
3
Ternary
211202002212011
4
Quaternary
232013002111
5
Quinary
11043244240
6
Senary
1111024221
8
Octal
56070225
10
Decimal
12087445
12
Duodecimal
406b071
16
Hexadecimal
b87095
20
Vigesimal
3faic5
36
Base36
772qd
md5
05b76cf5fd36c5f3b00aa275033a48d2
sha1
8c5fdda4b1914a58f2ab76e9460af8b1090cb6ed
sha256
f9f16eadd39fbc7eb6f67a2b25a9a5dfbeb782626c58abdc0ff0362af418c3a4
sha512
d419ae16910b9b1c5940db99c9759a5004af2b5cb3db680d5efc9f1726714123c8d5d95db75f5ebb305d96f444f04eb3d47a6638155cd288416a521e9a903400
ripemd-160
bff816b6bf52155c0d5e88c3318757bd3cca345a
Diameter
24174890
Circumference
75947656.825341
Area
4.5900656237759E+14
Volume
7.397622103171E+21
Surface area
1.8360262495104E+15
Circumference
75947656.825341
Perimeter
48349780
Area
146106326628025
Diagonal
17094228.653439
Surface area
876637959768150
Volume
1.7660521872683E+21
Space diagonal
20936068.873694
Perimeter
36262335
Area
63265895256748
Altitude
10468034.436847
Surface area
63265895256748
Volume
2.0813124625779E+20
Height
5698076.217813