12442986 is an even 8-digits composite number following 12442985
and preceding 12442987 . In scientific notation, it is written as 1.2442986 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 3929256 positive integers (up to 12442986) that are relatively prime to 12442986.
12442986 has 24 divisors, whose sum is 28379520
The reverse of 12442986 is 68924421
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million four hundred forty-two thousand nine hundred eighty-six
Scientific notation
1.2442986 × 10^7
Engineering notation
1.2442986 × 10^6
Prime Factorization
2 × 3 × 3 × 19 × 36383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4147662
Product of the distinct prime numbers
The prime factorization of 12442986 is 2 × 3 × 3 × 19 × 36383.
Since it has a total of 5 prime factors.
9 , 10 , 19 , 78 , 217 , 953 , 6310 , 2414 , 10642 , 14499 , 29662 , 839169 , 8956941 , 3977697 , 90877362 , 93486634 , 776243799 , 277096566 , 4769642204 , 853481730
n×2
24885972
n×3
37328958
n×4
49771944
n×5
62214930
n÷2
6221493
n÷3
4147662
n÷3
3110746.5
n÷5
2488597.2
n2
154827900596196
n3
1.9265213995279E+21
n4
2.3971678803026E+28
n5
2.9827926374254E+35
2 √n
3527.4616936262
3 √n
231.72605646301
4 √n
59.392438017193
5 √n
26.241274393586
1 , 2 , 3 , 6 , 9 , 18 , 19 , 38 , 57 , 114 , 171 , 342 , 36383 , 72766 , 109149 , 218298 , 327447 , 654894 , 691277 , 1382554 , 2073831 , 4147662 , 6221493 , 12442986
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12442985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12442986 can be divided by 24 positive divisors.
The sum of these divisors (counting 12442986) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111011101110101101010
3
Ternary
212102011120100
4
Quaternary
233131311222
5
Quinary
11141133421
6
Senary
1122410230
8
Octal
57356552
10
Decimal
12442986
12
Duodecimal
4200976
16
Hexadecimal
bddd6a
20
Vigesimal
3hf796
36
Base36
7ep2i
md5
8d1ecc417cf0fec8f8d950aad2f9d3a1
sha1
1a8b5f80c019d1c74333a7e141b44b5bdc2c0bcc
sha256
513232ae5ecb0f91fef82ba614836259580b3b0aa550ad4f394814dfb1146ed2
sha512
080788253caf6af9580af428fa7ac060a77c345958d88b5e735110dde248ca0ee907ab633dcf4b182fcb855858cd96f0acea141349197b96d0b4c7085f0d9456
ripemd-160
16dc8fc3c4bae4163b157819b0646a4d12b5765f
Diameter
24885972
Circumference
78181586.812641
Area
4.8640619508374E+14
Volume
8.0697939676537E+21
Surface area
1.945624780335E+15
Circumference
78181586.812641
Perimeter
49771944
Area
154827900596196
Diagonal
17597039.557619
Surface area
928967403577176
Volume
1.9265213995279E+21
Space diagonal
21551883.949868
Perimeter
37328958
Area
67042447565459
Altitude
10775941.974934
Surface area
67042447565459
Volume
2.2704272428452E+20
Height
5865679.8525395