12820479 is an odd 8-digits composite number following 12820478
and preceding 12820480 . In scientific notation, it is written as 1.2820479 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7224768 positive integers (up to 12820479) that are relatively prime to 12820479.
12820479 has 16 divisors, whose sum is 19805952
The reverse of 12820479 is 97402821
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred twenty thousand four hundred seventy-nine
Scientific notation
1.2820479 × 10^7
Engineering notation
1.2820479 × 10^6
Prime Factorization
3 × 7 × 73 × 8363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12820479
Product of the distinct prime numbers
The prime factorization of 12820479 is 3 × 7 × 73 × 8363.
Since it has a total of 4 prime factors.
7 , 9 , 63 , 18 , 325 , 9 , 5920 , 4048 , 68989 , 4472 , 455496 , 32811 , 7072203 , 981233 , 91515588 , 46455765 , 854110659 , 215740072 , 4922960225 , 1886434651
n×2
25640958
n×3
38461437
n×4
51281916
n×5
64102395
n÷2
6410239.5
n÷3
4273493
n÷3
3205119.75
n÷5
2564095.8
n2
164364681789441
n3
2.1072339512232E+21
n4
2.7015748619744E+28
n5
3.4635483784871E+35
2 √n
3580.5696474165
3 √n
234.04610458341
4 √n
59.837861320542
5 √n
26.398597254746
1 , 3 , 7 , 21 , 73 , 219 , 511 , 1533 , 8363 , 25089 , 58541 , 175623 , 610499 , 1831497 , 4273493 , 12820479
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12820478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12820479 can be divided by 16 positive divisors.
The sum of these divisors (counting 12820479) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111001111111111111
3
Ternary
220010100101120
4
Quaternary
300321333333
5
Quinary
11240223404
6
Senary
1134442023
8
Octal
60717777
10
Decimal
12820479
12
Duodecimal
4363313
16
Hexadecimal
c39fff
20
Vigesimal
402b3j
36
Base36
7mscf
md5
a6d18552bd906b54c4a03e8526fa93fc
sha1
5a0ed65d60d99f83ec67a3da069461132a911b81
sha256
2b9afb6f9e4282f47c9ef23c2043e4881ff143abfdb0fa9e6f44a537bd74033b
sha512
6a3858316248d0c4b24336df33c1ba6f078b6a718902bc7df146d813e53ff6eb848746e2e39ea790c8d74a96999789c2384e809a26c3e992abab2c6ee025ae60
ripemd-160
6b6b0e7ba86c329e589deccbf4673cdcd6b78bad
Diameter
25640958
Circumference
80553445.283804
Area
5.1636687681933E+14
Volume
8.8267609340771E+21
Surface area
2.0654675072773E+15
Circumference
80553445.283804
Perimeter
51281916
Area
164364681789441
Diagonal
18130895.277919
Surface area
986188090736646
Volume
2.1072339512232E+21
Space diagonal
22205721.00537
Perimeter
38461437
Area
71171994957301
Altitude
11102860.502685
Surface area
71171994957301
Volume
2.4833990274274E+20
Height
6043631.7593065