1291216 (number)

1291216 is an even 7-digits composite number following 1291215 and preceding 1291217. In scientific notation, it is written as 1.291216 × 10^6. The sum of its digits is 22. It has a total of 5 prime factors and 10 positive divisors. There are 645600 positive integers (up to 1291216) that are relatively prime to 1291216.

Interesting facts

Basic properties

Name

Name one million two hundred ninety-one thousand two hundred sixteen

Notation

Scientific notation 1.291216 × 10^6
Engineering notation 1.291216 × 10^6

Prime Factorization of 1291216

Prime Factorization 2 × 2 × 2 × 2 × 80701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161402
Product of the distinct prime numbers

The prime factorization of 1291216 is 2 × 2 × 2 × 2 × 80701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1291216)

Multiplication

n×y
n×2 2582432
n×3 3873648
n×4 5164864
n×5 6456080

Division

n÷y
n÷2 645608
n÷3 430405.33333333
n÷3 322804
n÷5 258243.2

Exponentiation

ny
n2 1667238758656
n3 2152765360996765696
n4 2.7796850783648E+24
n5 3.5891738481459E+30

Nth Root

y√n
2√n 1136.316857219
3√n 108.8929173082
4√n 33.709299269178
5√n 16.680143393045

Divisors of 1291216

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291216 can be divided by 10 positive divisors. The sum of these divisors (counting 1291216) is 1, the average is 0.1.

Base conversion 1291216

Base System Value
2 Binary 100111011001111010000
3 Ternary 2102121012211
4 Quaternary 10323033100
5 Quinary 312304331
6 Senary 43401504
8 Octal 4731720
10 Decimal 1291216
12 Duodecimal 523294
16 Hexadecimal 13b3d0
20 Vigesimal 8180g
36 Base36 rob4

Cryptographic Hash Functions

md5 31e9e2ecbe8c271864b409c7aecf14d3
sha1 e666d48b691e8e33ece61461252cf1e37cf7a14d
sha256 6c5ef0e5f289e538d22c8306e32f80e1b049bc0b696f7c3213feb1b323aaa544
sha512 e6993c3dd7f8fcf587a1bcb838e95d38675031ac770996acfae1e6a0af4f7d8b25a2c7416650833ff71a82f04856354a8917067b722642526d0f0cb44726ab6f
ripemd-160 326d73d63a9ce5a6d7009008ad8257937d7b4670

1291216 as geometric shapes

Circle

Radius = n
Diameter 2582432
Circumference 8112949.3995952
Area 5237785035973.9

Sphere

Radius = n
Volume 9.0174824573467E+18
Surface area 20951140143895
Circumference 8112949.3995952

Square

Length = n
Perimeter 5164864
Area 1667238758656
Diagonal 1826055.1791531

Cube

Length = n
Surface area 10003432551936
Volume 2152765360996765696
Space diagonal 2236451.7155459

Equilateral Triangle

Length = n
Perimeter 3873648
Area 721935559585.06
Altitude 1118225.8577729

Triangular Pyramid

Length = n
Surface area 721935559585.06
Volume 2.5370583084405E+17
Height 608685.05971771