12456742 is an even 8-digits composite number following 12456741
and preceding 12456743 . In scientific notation, it is written as 1.2456742 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 5900544 positive integers (up to 12456742) that are relatively prime to 12456742.
12456742 has 8 divisors, whose sum is 19668600
The reverse of 12456742 is 24765421
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred fifty-six thousand seven hundred forty-two
Scientific notation
1.2456742 × 10^7
Engineering notation
1.2456742 × 10^6
Prime Factorization
2 × 19 × 327809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12456742
Product of the distinct prime numbers
The prime factorization of 12456742 is 2 × 19 × 327809.
Since it has a total of 3 prime factors.
7 , 1 , 62 , 96 , 645 , 417 , 660 , 633 , 28146 , 15192 , 701959 , 442057 , 8906110 , 4706145 , 82390727 , 42565383 , 419426827 , 143297917 , 6652367772 , 9243340445
n×2
24913484
n×3
37370226
n×4
49826968
n×5
62283710
n÷2
6228371
n÷3
4152247.3333333
n÷3
3114185.5
n÷5
2491348.4
n2
155170421254564
n3
1.9329179035994E+21
n4
2.4077859632319E+28
n5
2.9993168535201E+35
2 √n
3529.4109990195
3 √n
231.81141779805
4 √n
59.408846134389
5 √n
26.247073892999
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12456741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12456742 can be divided by 8 positive divisors.
The sum of these divisors (counting 12456742) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100001001100100110
3
Ternary
212102212102211
4
Quaternary
233201030212
5
Quinary
11142103432
6
Senary
1122554034
8
Octal
57411446
10
Decimal
12456742
12
Duodecimal
420891a
16
Hexadecimal
be1326
20
Vigesimal
3hh1h2
36
Base36
7ezom
md5
eaac37fec2f0d1c1a9a05275559e1e71
sha1
1eb7e2d9bf66e774867c53ead6fda797a2e2eed7
sha256
2a29c815599b4d67cd78b012c0e4e43dfdd974408a39e2c6d871f0028066c619
sha512
c9f59386c034d6a4ed82306c63f6a012d4da499d770d57bb4cebcc57860dd87166782bf085196b2545e3028a01de960f7ce429ed171aeffb04aac3d4e7b9deef
ripemd-160
4886c0929b050e885753c8ba88588d8653794417
Diameter
24913484
Circumference
78268018.309727
Area
4.8748225546777E+14
Volume
8.0965875812535E+21
Surface area
1.9499290218711E+15
Circumference
78268018.309727
Perimeter
49826968
Area
155170421254564
Diagonal
17616493.479383
Surface area
931022527527384
Volume
1.9329179035994E+21
Space diagonal
21575710.040777
Perimeter
37370226
Area
67190763361193
Altitude
10787855.020389
Surface area
67190763361193
Volume
2.2779655951867E+20
Height
5872164.4931275