12956838 (number)

12956838 is an even 8-digits composite number following 12956837 and preceding 12956839. In scientific notation, it is written as 1.2956838 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 4318944 positive integers (up to 12956838) that are relatively prime to 12956838.

Interesting facts

Basic properties

Name

Name twelve million nine hundred fifty-six thousand eight hundred thirty-eight

Notation

Scientific notation 1.2956838 × 10^7
Engineering notation 1.2956838 × 10^6

Prime Factorization of 12956838

Prime Factorization 2 × 3 × 2159473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12956838
Product of the distinct prime numbers

The prime factorization of 12956838 is 2 × 3 × 2159473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12956838)

Multiplication

n×y
n×2 25913676
n×3 38870514
n×4 51827352
n×5 64784190

Division

n÷y
n÷2 6478419
n÷3 4318946
n÷3 3239209.5
n÷5 2591367.6

Exponentiation

ny
n2 167879650958244
n3 2.1751894409625E+21
n4 2.8183577205862E+28
n5 3.6517004411684E+35

Nth Root

y√n
2√n 3599.5608065429
3√n 234.87295381218
4√n 59.996339942891
5√n 26.454515115289

Divisors of 12956838

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 -12956837
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 12956838 can be divided by 8 positive divisors. The sum of these divisors (counting 12956838) is 1, the average is 0.125.

Base conversion 12956838

Base System Value
2 Binary 110001011011010010100110
3 Ternary 220101021102220
4 Quaternary 301123102212
5 Quinary 11304104323
6 Senary 1141413210
8 Octal 61332246
10 Decimal 12956838
12 Duodecimal 440a206
16 Hexadecimal c5b4a6
20 Vigesimal 40jc1i
36 Base36 7ppk6

Cryptographic Hash Functions

md5 ff08f2519b8b8efa4213f23cab3aebb9
sha1 f6c77e229ab6a0594bcf03a1f0fbd35b38b1f77f
sha256 ae5b87f8f664815d03e1820015535aadd274541fc0104cb4b6b5dea8b5ec5db4
sha512 415f438888c01df5e1a3d3a11ecb1cbb0f23615a952ecc646ec952b68df4adc7a0dbf7864e120694fae9e5156c45ba2713652a0220a4e31d7f9ad9e11bf95037
ripemd-160 cdbdba2a8d541594b130cd110fee3ed234e93b0c

12956838 as geometric shapes

Circle

Radius = n
Diameter 25913676
Circumference 81410214.149106
Area 5.2740947813764E+14

Sphere

Radius = n
Volume 9.1114122238586E+21
Surface area 2.1096379125506E+15
Circumference 81410214.149106

Square

Length = n
Perimeter 51827352
Area 167879650958244
Diagonal 18323736.025071

Cube

Length = n
Surface area 1007277905749464
Volume 2.1751894409625E+21
Space diagonal 22441901.721439

Equilateral Triangle

Length = n
Perimeter 38870514
Area 72694021254152
Altitude 11220950.86072

Triangular Pyramid

Length = n
Surface area 72694021254152
Volume 2.5634853401166E+20
Height 6107912.008357