12541491 is an odd 8-digits composite number following 12541490
and preceding 12541492 . In scientific notation, it is written as 1.2541491 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 8336016 positive integers (up to 12541491) that are relatively prime to 12541491.
12541491 has 12 divisors, whose sum is 18169632
The reverse of 12541491 is 19414521
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million five hundred forty-one thousand four hundred ninety-one
Scientific notation
1.2541491 × 10^7
Engineering notation
1.2541491 × 10^6
Prime Factorization
3 × 3 × 367 × 3797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4180497
Product of the distinct prime numbers
The prime factorization of 12541491 is 3 × 3 × 367 × 3797.
Since it has a total of 4 prime factors.
9 , 7 , 27 , 42 , 449 , 99 , 9730 , 1129 , 65164 , 77861 , 888698 , 155670 , 3635116 , 2706416 , 50612405 , 52475373 , 816419863 , 912522954 , 4715426649 , 4718559932
n×2
25082982
n×3
37624473
n×4
50165964
n×5
62707455
n÷2
6270745.5
n÷3
4180497
n÷3
3135372.75
n÷5
2508298.2
n2
157288996503081
n3
1.9726385340424E+21
n4
2.4739828420946E+28
n5
3.1027433548284E+35
2 √n
3541.3967583427
3 √n
232.33593697945
4 √n
59.50963584448
5 √n
26.28269130199
1 , 3 , 9 , 367 , 1101 , 3303 , 3797 , 11391 , 34173 , 1393499 , 4180497 , 12541491
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12541490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12541491 can be divided by 12 positive divisors.
The sum of these divisors (counting 12541491) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111110101111000110011
3
Ternary
212121011200200
4
Quaternary
233311320303
5
Quinary
11202311431
6
Senary
1124450243
8
Octal
57657063
10
Decimal
12541491
12
Duodecimal
4249983
16
Hexadecimal
bf5e33
20
Vigesimal
3i7deb
36
Base36
7gt2r
md5
d564a037457ca8b2b7d482239c3d0396
sha1
ad258b01beb7264f47cbe0fd94075d01a65199b6
sha256
3fe29f919e4a32c3b12357f77a0747f949a063e133f7708a1971a6f9d38ae3a5
sha512
0ef7c9d8ef1cb1bb1f0d67e1e3bd5e9cb49810499adbea8bb5b0f8adb381f01922469de50ed83aca4821785cf1dc5dbee0da7e1e7bddfcaf12cf6dc4f566fd61
ripemd-160
211ebe7cb799b5c7fa81f3cc9b4da9666a4f6e40
Diameter
25082982
Circumference
78800511.981325
Area
4.9413795590459E+14
Volume
8.2629689689811E+21
Surface area
1.9765518236184E+15
Circumference
78800511.981325
Perimeter
50165964
Area
157288996503081
Diagonal
17736346.66458
Surface area
943733979018486
Volume
1.9726385340424E+21
Space diagonal
21722499.614668
Perimeter
37624473
Area
68108133353715
Altitude
10861249.807334
Surface area
68108133353715
Volume
2.3247768070855E+20
Height
5912115.55486