12756420 is an even 8-digits composite number following 12756419
and preceding 12756421 . In scientific notation, it is written as 1.2756420 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 3401568 positive integers (up to 12756420) that are relatively prime to 12756420.
12756420 has 24 divisors, whose sum is 27781824
The reverse of 12756420 is 02465721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million seven hundred fifty-six thousand four hundred twenty
Scientific notation
1.2756420 × 10^7
Engineering notation
1.2756420 × 10^6
Prime Factorization
2 × 2 × 27 × 5 × 23623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6378210
Product of the distinct prime numbers
The prime factorization of 12756420 is 2 × 2 × 27 × 5 × 23623.
Since it has a total of 5 prime factors.
1 , 1 , 44 , 22 , 26 , 538 , 5672 , 3903 , 83154 , 47134 , 368478 , 253298 , 4499950 , 9979908 , 24627047 , 64320253 , 798655644 , 54998311 , 1360659007 , 6139185882
n×2
25512840
n×3
38269260
n×4
51025680
n×5
63782100
n÷2
6378210
n÷3
4252140
n÷3
3189105
n÷5
2551284
n2
162726251216400
n3
2.0758044055419E+21
n4
2.6479832834943E+28
n5
3.3778786917232E+35
2 √n
3571.6130809482
3 √n
233.65564075392
4 √n
59.762974164178
5 √n
26.372163644025
1 , 2 , 4 , 5 , 10 , 20 , 27 , 54 , 108 , 135 , 270 , 540 , 23623 , 47246 , 94492 , 118115 , 236230 , 472460 , 637821 , 1275642 , 2551284 , 3189105 , 6378210 , 12756420
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
-12756419
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 12756420 can be divided by 24 positive divisors.
The sum of these divisors (counting 12756420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000101010010111000100
3
Ternary
220000002112000
4
Quaternary
300222113010
5
Quinary
11231201140
6
Senary
1133225300
8
Octal
60522704
10
Decimal
12756420
12
Duodecimal
4332230
16
Hexadecimal
c2a5c4
20
Vigesimal
3jeb10
36
Base36
7lex0
md5
0ff15b8d0c758350c00f76e3a0442ef5
sha1
e4718820b52350e192a6affd65c7eff69ac3080d
sha256
44d826c824be21290199cd1b0eb56d1a0e6fb12367f0565dea83b43a0849a8e2
sha512
f6a1c6811f8a2493ecc92f533951da84da57bd8516e5dba0c0d64aea9a4baa93f722709491c2eb8ffe7fec4240123dfc9ae984eca4890b443af3b9c8710b7efb
ripemd-160
2e1863bffcb0d00b585c33accc5ca6088183b940
Diameter
25512840
Circumference
80150950.716212
Area
5.1121959536765E+14
Volume
8.6951091609864E+21
Surface area
2.0448783814706E+15
Circumference
80150950.716212
Perimeter
51025680
Area
162726251216400
Diagonal
18040302.171327
Surface area
976357507298400
Volume
2.0758044055419E+21
Space diagonal
22094767.562688
Perimeter
38269260
Area
70462533708005
Altitude
11047383.781344
Surface area
70462533708005
Volume
2.446358952626E+20
Height
6013434.0571091