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.
1289968 has 20 divisors, whose sum is 2568040
The reverse of 1289968 is 8699821
Previous prime number is 37
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million two hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
1.289968 × 10^6
Engineering notation
1.289968 × 10^6
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.
6 , 3 , 29 , 61 , 711 , 635 , 199 , 1207 , 84776 , 34810 , 864459 , 489374 , 4529682 , 309877 , 32914093 , 15328378 , 604389244 , 151325172 , 8779284874 , 5000546076
n×2
2579936
n×3
3869904
n×4
5159872
n×5
6449840
n÷2
644984
n÷3
429989.33333333
n÷3
322492
n÷5
257993.6
n2
1664017441024
n3
2146529250362847232
n4
2.7689540440321E+24
n5
3.5718621102719E+30
2 √n
1135.7675818582
3 √n
108.85782321404
4 √n
33.701151046488
5 √n
16.676917771357
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 2179 , 4358 , 8716 , 17432 , 34864 , 80623 , 161246 , 322492 , 644984 , 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
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
md5
642a423854ce3667d25ee44506595b33
sha1
d3ca10e331b95772d7dee103827a93210026e82c
sha256
3e48baf27cebf59e6dba279c93ab239a25927579085c1d2677eb6a6b96fd18db
sha512
5c6ffdd0fe63314dd2c17d0349116afb030f0c10b4b0aee0c998b15ec0fb4e4d1bb0c884e868622b388cc3ad61a05301f3cea35a5876bd6957b6658b3f59b50b
ripemd-160
548732c00c83bc6fcf209f997ae5370aa33ca44c
Diameter
2579936
Circumference
8105107.9843318
Area
5227664968166.3
Volume
8.9913606982074E+18
Surface area
20910659872665
Circumference
8105107.9843318
Perimeter
5159872
Area
1664017441024
Diagonal
1824290.2406273
Surface area
9984104646144
Volume
2146529250362847232
Space diagonal
2234290.116138
Perimeter
3869904
Area
720540688133.58
Altitude
1117145.058069
Surface area
720540688133.58
Volume
2.5297089815781E+17
Height
608096.74687577