1291264 (number)

1291264 is an even 7-digits composite number following 1291263 and preceding 1291265. In scientific notation, it is written as 1.291264 × 10^6. The sum of its digits is 25. It has a total of 12 prime factors and 44 positive divisors. There are 589824 positive integers (up to 1291264) that are relatively prime to 1291264.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.291264 × 10^6
Engineering notation 1.291264 × 10^6

Prime Factorization of 1291264

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 97

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 2522
Product of the distinct prime numbers

The prime factorization of 1291264 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 97. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1291264)

Multiplication

n×y
n×2 2582528
n×3 3873792
n×4 5165056
n×5 6456320

Division

n÷y
n÷2 645632
n÷3 430421.33333333
n÷3 322816
n÷5 258252.8

Exponentiation

ny
n2 1667362717696
n3 2153005452303007744
n4 2.7800984323626E+24
n5 3.5898410221662E+30

Nth Root

y√n
2√n 1136.3379778921
3√n 108.89426662937
4√n 33.709612544379
5√n 16.6802674056

Divisors of 1291264

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291264 can be divided by 44 positive divisors. The sum of these divisors (counting 1291264) is 1, the average is 0.022727272727273.

Base conversion 1291264

Base System Value
2 Binary 100111011010000000000
3 Ternary 2102121021121
4 Quaternary 10323100000
5 Quinary 312310024
6 Senary 43402024
8 Octal 4732000
10 Decimal 1291264
12 Duodecimal 523314
16 Hexadecimal 13b400
20 Vigesimal 81834
36 Base36 rocg

Cryptographic Hash Functions

md5 a325760ccf1466eedc133f2083670e83
sha1 6841892ecf0ee130f115dae3d81fd70148816fc8
sha256 839e0eac5be8a2dbf07b75459fcebebdee31ce59a5596b27a66081657772d4d5
sha512 587d0dc4ed7fca81cda26b3e422b102168316f5c20a38d59d34862a11aa0284968a1aada945f20569c84f8fc96870d73f6a02b4044c43940d2361f655af0173c
ripemd-160 165829b9ace9e7f3dfb8db4a117c4b4a1ffc3033

1291264 as geometric shapes

Circle

Radius = n
Diameter 2582528
Circumference 8113250.9924899
Area 5238174464783.3

Sphere

Radius = n
Volume 9.0184881494585E+18
Surface area 20952697859133
Circumference 8113250.9924899

Square

Length = n
Perimeter 5165056
Area 1667362717696
Diagonal 1826123.0614041

Cube

Length = n
Surface area 10004176306176
Volume 2153005452303007744
Space diagonal 2236534.8539846

Equilateral Triangle

Length = n
Perimeter 3873792
Area 721989235423.9
Altitude 1118267.4269923

Triangular Pyramid

Length = n
Surface area 721989235423.9
Volume 2.5373412587584E+17
Height 608707.68713471