1289628 is an even 7-digits composite number following 1289627
and preceding 1289629 . In scientific notation, it is written as 1.289628 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 429840 positive integers (up to 1289628) that are relatively prime to 1289628.
1289628 has 24 divisors, whose sum is 3343760
The reverse of 1289628 is 8269821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million two hundred eighty-nine thousand six hundred twenty-eight
Scientific notation
1.289628 × 10^6
Engineering notation
1.289628 × 10^6
Prime Factorization
2 × 2 × 9 × 3 × 11941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
644814
Product of the distinct prime numbers
The prime factorization of 1289628 is 2 × 2 × 9 × 3 × 11941.
Since it has a total of 5 prime factors.
6 , 10 , 22 , 95 , 96 , 971 , 4413 , 553 , 52771 , 33636 , 386525 , 426630 , 2552420 , 8175747 , 66789540 , 21158698 , 404699447 , 484745595 , 3164447503 , 4846102923
n×2
2579256
n×3
3868884
n×4
5158512
n×5
6448140
n÷2
644814
n÷3
429876
n÷3
322407
n÷5
257925.6
n2
1663140378384
n3
2144832399894601152
n4
2.7660359182113E+24
n5
3.567157369131E+30
2 √n
1135.6178934835
3 √n
108.8482584
4 √n
33.698930153397
5 √n
16.676038563511
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 11941 , 23882 , 35823 , 47764 , 71646 , 107469 , 143292 , 214938 , 322407 , 429876 , 644814 , 1289628
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1289627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1289628 can be divided by 24 positive divisors.
The sum of these divisors (counting 1289628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111010110110011100
3
Ternary
2102112001000
4
Quaternary
10322312130
5
Quinary
312232003
6
Senary
43350300
8
Octal
4726634
10
Decimal
1289628
12
Duodecimal
522390
16
Hexadecimal
13ad9c
20
Vigesimal
81418
36
Base36
rn30
md5
4ef88bcd7e8f6338108121e8abe66c09
sha1
42bae8a485be01da485827c6af8ce9bcb45c2f5f
sha256
b2e8c51b5c756db025debf08101d7c3c48c00e7157c517419b511f2a0dc3cb10
sha512
1af1dfc1ec26371342ae529efea8a2a10053ffa2df19221303286c12334948ae525b76a6e5f824af1014dafcf494ece8a99289e581082a6d3aa736342b6bdcb4
ripemd-160
f4b5628a5b5cf0b89f9bca5690810b6476c63edb
Diameter
2579256
Circumference
8102971.7013274
Area
5224909594619.7
Volume
8.984252947587E+18
Surface area
20899638378479
Circumference
8102971.7013274
Perimeter
5158512
Area
1663140378384
Diagonal
1823809.4080161
Surface area
9978842270304
Volume
2144832399894601152
Space diagonal
2233701.2188634
Perimeter
3868884
Area
720160908870.1
Altitude
1116850.6094317
Surface area
720160908870.1
Volume
2.5277092241235E+17
Height
607936.4693387