1291266 (number)

1291266 is an even 7-digits composite number following 1291265 and preceding 1291267. In scientific notation, it is written as 1.291266 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 411576 positive integers (up to 1291266) that are relatively prime to 1291266.

Interesting facts

Basic properties

Name

Name one million two hundred ninety-one thousand two hundred sixty-six

Notation

Scientific notation 1.291266 × 10^6
Engineering notation 1.291266 × 10^6

Prime Factorization of 1291266

Prime Factorization 2 × 9 × 23 × 3119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1291266
Product of the distinct prime numbers

The prime factorization of 1291266 is 2 × 9 × 23 × 3119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1291266)

Multiplication

n×y
n×2 2582532
n×3 3873798
n×4 5165064
n×5 6456330

Division

n÷y
n÷2 645633
n÷3 430422
n÷3 322816.5
n÷5 258253.2

Exponentiation

ny
n2 1667367882756
n3 2153015456494809096
n4 2.7801156564462E+24
n5 3.5898688232367E+30

Nth Root

y√n
2√n 1136.3388579117
3√n 108.89432285036
4√n 33.709625597323
5√n 16.68027257271

Divisors of 1291266

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291265
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291266 can be divided by 16 positive divisors. The sum of these divisors (counting 1291266) is 1, the average is 0.0625.

Base conversion 1291266

Base System Value
2 Binary 100111011010000000010
3 Ternary 2102121021200
4 Quaternary 10323100002
5 Quinary 312310031
6 Senary 43402030
8 Octal 4732002
10 Decimal 1291266
12 Duodecimal 523316
16 Hexadecimal 13b402
20 Vigesimal 81836
36 Base36 roci

Cryptographic Hash Functions

md5 57cfa11f290a4c161270e6936e282f63
sha1 09f28da62706ff5271c5cf4a2890663ad4957523
sha256 9fd78010dd5543efe37f684b34d5a0716c09d0f25a001e3130b4c5e8edd1cb50
sha512 1b9323d0f4b9fb9be1428578b076a1dedceaf265336545924d54c11d04bd095123c539e62e61ac52b77f2d258a9b3f557bd9286b78a1b58cbd7a9a2d7b11cc62
ripemd-160 6919bc1ffc3e8716952f5ce6bddfae82b261560d

1291266 as geometric shapes

Circle

Radius = n
Diameter 2582532
Circumference 8113263.5588606
Area 5238190691297.8

Sphere

Radius = n
Volume 9.0185300549192E+18
Surface area 20952762765191
Circumference 8113263.5588606

Square

Length = n
Perimeter 5165064
Area 1667367882756
Diagonal 1826125.8898313

Cube

Length = n
Surface area 10004207296536
Volume 2153015456494809096
Space diagonal 2236538.3180862

Equilateral Triangle

Length = n
Perimeter 3873798
Area 721991471960.48
Altitude 1118269.1590431

Triangular Pyramid

Length = n
Surface area 721991471960.48
Volume 2.5373530488115E+17
Height 608708.62994375