12581243 is an odd 8-digits prime number following 12581242
and preceding 12581244 . In scientific notation, it is written as 1.2581243 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 12581242 positive integers (up to 12581243) that are relatively prime to 12581243.
12581243 has 2 divisors, whose sum is 12581244
The reverse of 12581243 is 34218521
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million five hundred eighty-one thousand two hundred forty-three
Scientific notation
1.2581243 × 10^7
Engineering notation
1.2581243 × 10^6
Prime Factorization
12581243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12581243
Product of the distinct prime numbers
The prime factorization of 12581243 is 12581243.
Since it has a total of 1 prime factors.
3 , 1 , 52 , 14 , 79 , 62 , 7171 , 6469 , 72446 , 44196 , 435988 , 364864 , 9335761 , 8613392 , 96743107 , 34778304 , 111943464 , 986865396 , 2870625102 , 5232515814
n×2
25162486
n×3
37743729
n×4
50324972
n×5
62906215
n÷2
6290621.5
n÷3
4193747.6666667
n÷3
3145310.75
n÷5
2516248.6
n2
158287675425049
n3
1.9914557084277E+21
n4
2.5054988191466E+28
n5
3.1522289479896E+35
2 √n
3547.0047927794
3 √n
232.58115176939
4 √n
59.556735914415
5 √n
26.299331547013
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12581244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6290622
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3547.0049337434
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998410332
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12581243 can be divided by 2 positive divisors.
The sum of these divisors (counting 12581243) is 12581244, the average is 6290622.
Base
System
Value
2
Binary
101111111111100101111011
3
Ternary
212200012012222
4
Quaternary
233333211323
5
Quinary
11210044433
6
Senary
1125354255
8
Octal
57774573
10
Decimal
12581243
12
Duodecimal
426898b
16
Hexadecimal
bff97b
20
Vigesimal
3icd23
36
Base36
7hnqz
md5
f834ffc5acb4da5d1d3da5672b2b4b0a
sha1
7dcbcf4c5010185fca290e8adebc2794d92d42f0
sha256
c23a439a51b3f554dbe9f312b10871b3bdd2fff0b8586d2489d97c0b6c24c52e
sha512
8a4fe4f8764495ecdaf6282f204f5a1ad0f0eaf78699fea9244f6744097629d56fd9c76d1ddd76fd3ce09ccd59d1ebde6e54d721e6f88cb78ef11bca1c4989b4
ripemd-160
68302c1fd07934db317d3c20b6918870072a6693
Diameter
25162486
Circumference
79050281.163656
Area
4.9727539826914E+14
Volume
8.3417901647278E+21
Surface area
1.9891015930766E+15
Circumference
79050281.163656
Perimeter
50324972
Area
158287675425049
Diagonal
17792564.482112
Surface area
949726052550294
Volume
1.9914557084277E+21
Space diagonal
21791352.09837
Perimeter
37743729
Area
68540574012039
Altitude
10895676.049185
Surface area
68540574012039
Volume
2.3469530597698E+20
Height
5930854.8273705