12821489 is an odd 8-digits composite number following 12821488
and preceding 12821490 . In scientific notation, it is written as 1.2821489 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12701556 positive integers (up to 12821489) that are relatively prime to 12821489.
12821489 has 4 divisors, whose sum is 12941424
The reverse of 12821489 is 98412821
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred twenty-one thousand four hundred eighty-nine
Scientific notation
1.2821489 × 10^7
Engineering notation
1.2821489 × 10^6
Prime Factorization
107 × 119827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12821489
Product of the distinct prime numbers
The prime factorization of 12821489 is 107 × 119827.
Since it has a total of 2 prime factors.
3 , 1 , 86 , 84 , 859 , 775 , 1436 , 3058 , 70229 , 36201 , 824629 , 12499 , 7494957 , 6937573 , 68084379 , 27935871 , 870174550 , 81512864 , 7254241339 , 981095779
n×2
25642978
n×3
38464467
n×4
51285956
n×5
64107445
n÷2
6410744.5
n÷3
4273829.6666667
n÷3
3205372.25
n÷5
2564297.8
n2
164390580177121
n3
2.1077320154446E+21
n4
2.702426285097E+28
n5
3.4649128887683E+35
2 √n
3580.7106836493
3 √n
234.05225048894
4 √n
59.839039795515
5 √n
26.399013179035
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821489 can be divided by 4 positive divisors.
The sum of these divisors (counting 12821489) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010001111110001
3
Ternary
220010101202222
4
Quaternary
300322033301
5
Quinary
11240241424
6
Senary
1134450425
8
Octal
60721761
10
Decimal
12821489
12
Duodecimal
4363a15
16
Hexadecimal
c3a3f1
20
Vigesimal
402de9
36
Base36
7mt4h
md5
ac8b01d7cdeb1c8e868fa845703dbb5a
sha1
e85f5d8f6e0e8c6f6e4fe6c0996f9a5b2d4ec039
sha256
0335dde53de091ced5bd24da743779b93c3772254064a84eaf8b561c342eaf8c
sha512
451b89faa72826a023388143aabb5fd9e5c25c0e7a86bea55ac6b86bd63f6f97af3b6c45f7feb170cc50898c3fa6cd1cec5f5b126af1efa7ed29cdbe4f97c433
ripemd-160
cbcb8434fac028f8757e80560bf091f4dfeaf1a2
Diameter
25642978
Circumference
80559791.300965
Area
5.1644823900381E+14
Volume
8.8288472206089E+21
Surface area
2.0657929560152E+15
Circumference
80559791.300965
Perimeter
51285956
Area
164390580177121
Diagonal
18132323.633617
Surface area
986343481062726
Volume
2.1077320154446E+21
Space diagonal
22207470.376685
Perimeter
38464467
Area
71183209288125
Altitude
11103735.188343
Surface area
71183209288125
Volume
2.4839860017414E+20
Height
6044107.8778725