1289425 is an odd 7-digits composite number following 1289424
and preceding 1289426 . In scientific notation, it is written as 1.289425 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 1031520 positive integers (up to 1289425) that are relatively prime to 1289425.
1289425 has 6 divisors, whose sum is 1598918
The reverse of 1289425 is 5249821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred eighty-nine thousand four hundred twenty-five
Scientific notation
1.289425 × 10^6
Engineering notation
1.289425 × 10^6
Prime Factorization
5 × 5 × 51577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
257885
Product of the distinct prime numbers
The prime factorization of 1289425 is 5 × 5 × 51577.
Since it has a total of 3 prime factors.
6 , 10 , 52 , 87 , 551 , 644 , 7132 , 5034 , 15232 , 28058 , 860594 , 186811 , 6756114 , 554546 , 94532987 , 72503629 , 814738375 , 427073006 , 2336538274 , 9745114568
n×2
2578850
n×3
3868275
n×4
5157700
n×5
6447125
n÷2
644712.5
n÷3
429808.33333333
n÷3
322356.25
n÷5
257885
n2
1662616830625
n3
2143819706828640625
n4
2.7642947254775E+24
n5
3.5643507263989E+30
2 √n
1135.5285113109
3 √n
108.84254684185
4 √n
33.697603940205
5 √n
16.675513536294
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1289424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1289425 can be divided by 6 positive divisors.
The sum of these divisors (counting 1289425) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111010110011010001
3
Ternary
2102111202111
4
Quaternary
10322303101
5
Quinary
312230200
6
Senary
43345321
8
Octal
4726321
10
Decimal
1289425
12
Duodecimal
522241
16
Hexadecimal
13acd1
20
Vigesimal
813b5
36
Base36
rmxd
md5
3c179476535978d36cac3076a7e12656
sha1
ebf9f775fcb64a884849b204a19cd748b16e7f83
sha256
1bc1a39da25513c6c7b02db0151e11349d57d959521aae4e603c462bd120682a
sha512
cc99da8ef5d4ad10dd3e5126daef4bc07debf0897dcfba0c96de8548664b87eb233e70b6cf8ed59a717dfd51d04b3efdcb545e033793bcedd3324c57182913cd
ripemd-160
d46943e272891556d4271a1b966da3ef61c9c610
Diameter
2578850
Circumference
8101696.21471
Area
5223264820826.2
Volume
8.9800109887918E+18
Surface area
20893059283305
Circumference
8101696.21471
Perimeter
5157700
Area
1662616830625
Diagonal
1823522.3226629
Surface area
9975700983750
Volume
2143819706828640625
Space diagonal
2233349.6125495
Perimeter
3868275
Area
719934206040.41
Altitude
1116674.8062747
Surface area
719934206040.41
Volume
2.5265157538998E+17
Height
607840.77422098