1289968 (number)

1289968 is an even 7-digits composite number following 1289967 and preceding 1289969. In scientific notation, it is written as 1.289968 × 10^6. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 627264 positive integers (up to 1289968) that are relatively prime to 1289968.

Interesting facts

Basic properties

Name

Name one million two hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.289968 × 10^6
Engineering notation 1.289968 × 10^6

Prime Factorization of 1289968

Prime Factorization 2 × 2 × 2 × 2 × 37 × 2179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 161246
Product of the distinct prime numbers

The prime factorization of 1289968 is 2 × 2 × 2 × 2 × 37 × 2179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1289968)

Multiplication

n×y
n×2 2579936
n×3 3869904
n×4 5159872
n×5 6449840

Division

n÷y
n÷2 644984
n÷3 429989.33333333
n÷3 322492
n÷5 257993.6

Exponentiation

ny
n2 1664017441024
n3 2146529250362847232
n4 2.7689540440321E+24
n5 3.5718621102719E+30

Nth Root

y√n
2√n 1135.7675818582
3√n 108.85782321404
4√n 33.701151046488
5√n 16.676917771357

Divisors of 1289968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1289967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1289968 can be divided by 20 positive divisors. The sum of these divisors (counting 1289968) is 1, the average is 0.05.

Base conversion 1289968

Base System Value
2 Binary 100111010111011110000
3 Ternary 2102112111121
4 Quaternary 10322323300
5 Quinary 312234333
6 Senary 43352024
8 Octal 4727360
10 Decimal 1289968
12 Duodecimal 522614
16 Hexadecimal 13aef0
20 Vigesimal 814i8
36 Base36 rncg

Cryptographic Hash Functions

md5 642a423854ce3667d25ee44506595b33
sha1 d3ca10e331b95772d7dee103827a93210026e82c
sha256 3e48baf27cebf59e6dba279c93ab239a25927579085c1d2677eb6a6b96fd18db
sha512 5c6ffdd0fe63314dd2c17d0349116afb030f0c10b4b0aee0c998b15ec0fb4e4d1bb0c884e868622b388cc3ad61a05301f3cea35a5876bd6957b6658b3f59b50b
ripemd-160 548732c00c83bc6fcf209f997ae5370aa33ca44c

1289968 as geometric shapes

Circle

Radius = n
Diameter 2579936
Circumference 8105107.9843318
Area 5227664968166.3

Sphere

Radius = n
Volume 8.9913606982074E+18
Surface area 20910659872665
Circumference 8105107.9843318

Square

Length = n
Perimeter 5159872
Area 1664017441024
Diagonal 1824290.2406273

Cube

Length = n
Surface area 9984104646144
Volume 2146529250362847232
Space diagonal 2234290.116138

Equilateral Triangle

Length = n
Perimeter 3869904
Area 720540688133.58
Altitude 1117145.058069

Triangular Pyramid

Length = n
Surface area 720540688133.58
Volume 2.5297089815781E+17
Height 608096.74687577