12842561 is an odd 8-digits prime number following 12842560
and preceding 12842562 . In scientific notation, it is written as 1.2842561 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 12842560 positive integers (up to 12842561) that are relatively prime to 12842561.
12842561 has 2 divisors, whose sum is 12842562
The reverse of 12842561 is 16524821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred forty-two thousand five hundred sixty-one
Scientific notation
1.2842561 × 10^7
Engineering notation
1.2842561 × 10^6
Prime Factorization
12842561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12842561
Product of the distinct prime numbers
The prime factorization of 12842561 is 12842561.
Since it has a total of 1 prime factors.
10 , 9 , 95 , 35 , 881 , 177 , 2585 , 2626 , 46670 , 56928 , 65500 , 487991 , 5199556 , 2227357 , 57679505 , 43359630 , 836608899 , 458919467 , 9708915949 , 4661494674
n×2
25685122
n×3
38527683
n×4
51370244
n×5
64212805
n÷2
6421280.5
n÷3
4280853.6666667
n÷3
3210640.25
n÷5
2568512.2
n2
164931373038721
n3
2.1181412190635E+21
n4
2.7202357812438E+28
n5
3.4934793955006E+35
2 √n
3583.6519083192
3 √n
234.18040122129
4 √n
59.863610886074
5 √n
26.407684787605
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12842562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6421281
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3583.6520478417
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998442678
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12842561 can be divided by 2 positive divisors.
The sum of these divisors (counting 12842561) is 12842562, the average is 6421281.
Base
System
Value
2
Binary
110000111111011001000001
3
Ternary
220011110200102
4
Quaternary
300333121001
5
Quinary
11241430221
6
Senary
1135132145
8
Octal
60773101
10
Decimal
12842561
12
Duodecimal
4374055
16
Hexadecimal
c3f641
20
Vigesimal
405681
36
Base36
7n9dt
md5
2359189cdef9890a75d2ca741ca32403
sha1
d808aee1226bfe6b9b3cbb13e4aa078a34deede3
sha256
77a385bfd718e071fb16e5a5eff0488bef37f3cfd771816b3eace5d35bd31439
sha512
90e59235dfa77651bf4ccc2a2344bb0baabe8ed3413a1d1590d707bf4fc6ca00b986b5c69671a1a6f3ed56bba62d7eb92d889974c6c8788f1bcb7f99face4a9b
ripemd-160
9dc87e510b2e739f07008b40d09f6f44d59a7d7b
Diameter
25685122
Circumference
80692190.581758
Area
5.1814718988492E+14
Volume
8.8724491907676E+21
Surface area
2.0725887595397E+15
Circumference
80692190.581758
Perimeter
51370244
Area
164931373038721
Diagonal
18162123.941804
Surface area
989588238232326
Volume
2.1181412190635E+21
Space diagonal
22243968.151303
Perimeter
38527683
Area
71417379466290
Altitude
11121984.075651
Surface area
71417379466290
Volume
2.4962533658509E+20
Height
6054041.3139346