1291085 (number)

1291085 is an odd 7-digits composite number following 1291084 and preceding 1291086. In scientific notation, it is written as 1.291085 × 10^6. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 1025344 positive integers (up to 1291085) that are relatively prime to 1291085.

Interesting facts

Basic properties

Name

Name one million two hundred ninety-one thousand eighty-five

Notation

Scientific notation 1.291085 × 10^6
Engineering notation 1.291085 × 10^6

Prime Factorization of 1291085

Prime Factorization 5 × 149 × 1733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1291085
Product of the distinct prime numbers

The prime factorization of 1291085 is 5 × 149 × 1733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1291085)

Multiplication

n×y
n×2 2582170
n×3 3873255
n×4 5164340
n×5 6455425

Division

n÷y
n÷2 645542.5
n÷3 430361.66666667
n÷3 322771.25
n÷5 258217

Exponentiation

ny
n2 1666900477225
n3 2152110202638039125
n4 2.7785572009729E+24
n5 3.5873535238181E+30

Nth Root

y√n
2√n 1136.259213384
3√n 108.88923461565
4√n 33.708444244491
5√n 16.679804923344

Divisors of 1291085

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 -1291084
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 1291085 can be divided by 8 positive divisors. The sum of these divisors (counting 1291085) is 1, the average is 0.125.

Base conversion 1291085

Base System Value
2 Binary 100111011001101001101
3 Ternary 2102121000222
4 Quaternary 10323031031
5 Quinary 312303320
6 Senary 43401125
8 Octal 4731515
10 Decimal 1291085
12 Duodecimal 5231a5
16 Hexadecimal 13b34d
20 Vigesimal 817e5
36 Base36 ro7h

Cryptographic Hash Functions

md5 590f043e293536782e43db3e6ad9d4fc
sha1 1178c860b2f77bdeb495254c4ea6fc9a07ff6024
sha256 71298f3dae7fae0e5f531ec3e018c4be50af93e5ebea7828cc8a75ffbc3e327c
sha512 fbf0b8906432c7e61e426db1f2a6ffe8870ce3c017808c94432cc52cd0ca9b7ae4417e830d74a56cd8c0b45bd5ad8846e2c3098035354f01db8dc9e9c739ad48
ripemd-160 cb88d933b1ce58a5c0c111bb854731a880af5273

1291085 as geometric shapes

Circle

Radius = n
Diameter 2582170
Circumference 8112126.30232
Area 5236722293515.4

Sphere

Radius = n
Volume 9.0147381364311E+18
Surface area 20946889174062
Circumference 8112126.30232

Square

Length = n
Perimeter 5164340
Area 1666900477225
Diagonal 1825869.9171765

Cube

Length = n
Surface area 10001402863350
Volume 2152110202638039125
Space diagonal 2236224.8168901

Equilateral Triangle

Length = n
Perimeter 3873255
Area 721789079428.63
Altitude 1118112.408445

Triangular Pyramid

Length = n
Surface area 721789079428.63
Volume 2.5362861969102E+17
Height 608623.30572549