12455428 is an even 8-digits composite number following 12455427
and preceding 12455429 . In scientific notation, it is written as 1.2455428 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 6026760 positive integers (up to 12455428) that are relatively prime to 12455428.
12455428 has 12 divisors, whose sum is 22500352
The reverse of 12455428 is 82455421
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred fifty-five thousand four hundred twenty-eight
Scientific notation
1.2455428 × 10^7
Engineering notation
1.2455428 × 10^6
Prime Factorization
2 × 2 × 31 × 100447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6227714
Product of the distinct prime numbers
The prime factorization of 12455428 is 2 × 2 × 31 × 100447.
Since it has a total of 4 prime factors.
6 , 3 , 13 , 56 , 114 , 535 , 9467 , 217 , 78398 , 40726 , 858744 , 399080 , 9106853 , 5474424 , 64549663 , 37311719 , 21857141 , 889290746 , 4509314664 , 1798757655
n×2
24910856
n×3
37366284
n×4
49821712
n×5
62277140
n÷2
6227714
n÷3
4151809.3333333
n÷3
3113857
n÷5
2491085.6
n2
155137686663184
n3
1.9323062863198E+21
n4
2.4067701823204E+28
n5
2.9977352718439E+35
2 √n
3529.2248440699
3 √n
231.8032666321
4 √n
59.407279386199
5 √n
26.246520134875
1 , 2 , 4 , 31 , 62 , 124 , 100447 , 200894 , 401788 , 3113857 , 6227714 , 12455428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12455427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12455428 can be divided by 12 positive divisors.
The sum of these divisors (counting 12455428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100000111000000100
3
Ternary
212102210122011
4
Quaternary
233200320010
5
Quinary
11142033203
6
Senary
1122544004
8
Octal
57407004
10
Decimal
12455428
12
Duodecimal
4208004
16
Hexadecimal
be0e04
20
Vigesimal
3hgib8
36
Base36
7eyo4
md5
7e1d110863eac33940d18c4529d56bd4
sha1
1e472a7c8a0d213135bdf0e59ef98105f646e699
sha256
bfdf62b03602af19dc7a9b77b476fbef4dd42f2ad655af8044b5e1a4a969ece5
sha512
7e055023d59519ef64d8fb2831ad6d9fa0a724ebc86048ea8c8c36f16b11d734ed853fd471ba960f90f957f8a1d6f272b0e747a98b70bb3027156972026fd618
ripemd-160
fc14dc0b6f62f24e2eb980a56f165606a0d7746e
Diameter
24910856
Circumference
78259762.204233
Area
4.8737941671597E+14
Volume
8.0940256447837E+21
Surface area
1.9495176668639E+15
Circumference
78259762.204233
Perimeter
49821712
Area
155137686663184
Diagonal
17614635.202762
Surface area
930826119979104
Volume
1.9323062863198E+21
Space diagonal
21573434.126016
Perimeter
37366284
Area
67176588867334
Altitude
10786717.063008
Surface area
67176588867334
Volume
2.2772447973103E+20
Height
5871545.0675872