12541649 is an odd 8-digits composite number following 12541648
and preceding 12541650 . In scientific notation, it is written as 1.2541649 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12426480 positive integers (up to 12541649) that are relatively prime to 12541649.
12541649 has 4 divisors, whose sum is 12656820
The reverse of 12541649 is 94614521
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million five hundred forty-one thousand six hundred forty-nine
Scientific notation
1.2541649 × 10^7
Engineering notation
1.2541649 × 10^6
Prime Factorization
109 × 115061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12541649
Product of the distinct prime numbers
The prime factorization of 12541649 is 109 × 115061.
Since it has a total of 2 prime factors.
2 , 7 , 69 , 17 , 793 , 242 , 5486 , 6608 , 18930 , 60739 , 903493 , 970395 , 9159212 , 7939509 , 12889887 , 61771463 , 222118213 , 162155776 , 5583539157 , 9223001105
n×2
25083298
n×3
37624947
n×4
50166596
n×5
62708245
n÷2
6270824.5
n÷3
4180549.6666667
n÷3
3135412.25
n÷5
2508329.8
n2
157292959639201
n3
1.972713089966E+21
n4
2.4741075152059E+28
n5
3.1029388043975E+35
2 √n
3541.4190658548
3 √n
232.33691264557
4 √n
59.509823271917
5 √n
26.282757524488
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12541648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12541649 can be divided by 4 positive divisors.
The sum of these divisors (counting 12541649) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110101111011010001
3
Ternary
212121011220112
4
Quaternary
233311323101
5
Quinary
11202313044
6
Senary
1124451105
8
Octal
57657321
10
Decimal
12541649
12
Duodecimal
4249a95
16
Hexadecimal
bf5ed1
20
Vigesimal
3i7e29
36
Base36
7gt75
md5
64ecdee2c0c2f88f01a51690d49a7685
sha1
0b1e489d3ec790a3c78863e9c2968ff0521b3b2a
sha256
2bd036d2be3c6c57b7334c221c12f02bfc69067914b880bdceb52cc007462750
sha512
5dab2a5d0259e1408020a5195be180a293e4418ad350e7a1881e03fc55362f6e86883fc25a43eb89cb7cf8f81e49437d7cf2dc4facf5cc3749f1715d212ae657
ripemd-160
adb4cd2b032ca6630016141c7ba09bb6b69585d4
Diameter
25083298
Circumference
78801504.724604
Area
4.9415040646391E+14
Volume
8.2632812681036E+21
Surface area
1.9766016258556E+15
Circumference
78801504.724604
Perimeter
50166596
Area
157292959639201
Diagonal
17736570.110323
Surface area
943757757835206
Volume
1.972713089966E+21
Space diagonal
21722773.278695
Perimeter
37624947
Area
68109849441994
Altitude
10861386.639348
Surface area
68109849441994
Volume
2.3248646720841E+20
Height
5912190.0367743