12843921 is an odd 8-digits composite number following 12843920
and preceding 12843922 . In scientific notation, it is written as 1.2843921 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 8280000 positive integers (up to 12843921) that are relatively prime to 12843921.
12843921 has 16 divisors, whose sum is 17696448
The reverse of 12843921 is 12934821
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred forty-three thousand nine hundred twenty-one
Scientific notation
1.2843921 × 10^7
Engineering notation
1.2843921 × 10^6
Prime Factorization
3 × 37 × 251 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12843921
Product of the distinct prime numbers
The prime factorization of 12843921 is 3 × 37 × 251 × 461.
Since it has a total of 4 prime factors.
1 , 5 , 90 , 23 , 297 , 174 , 6242 , 4151 , 70544 , 58401 , 68129 , 896922 , 3316509 , 7573171 , 6892908 , 14420436 , 457744979 , 359793175 , 2761257446 , 8905781657
n×2
25687842
n×3
38531763
n×4
51375684
n×5
64219605
n÷2
6421960.5
n÷3
4281307
n÷3
3210980.25
n÷5
2568784.2
n2
164966306654241
n3
2.1188142103288E+21
n4
2.7213882331141E+28
n5
3.4953295476447E+35
2 √n
3583.8416538681
3 √n
234.18866733229
4 √n
59.86519568053
5 √n
26.408244067489
1 , 3 , 37 , 111 , 251 , 461 , 753 , 1383 , 9287 , 17057 , 27861 , 51171 , 115711 , 347133 , 4281307 , 12843921
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
-12843920
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 12843921 can be divided by 16 positive divisors.
The sum of these divisors (counting 12843921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111111101110010001
3
Ternary
220011112112210
4
Quaternary
300333232101
5
Quinary
11242001141
6
Senary
1135142333
8
Octal
60775621
10
Decimal
12843921
12
Duodecimal
43749a9
16
Hexadecimal
c3fb91
20
Vigesimal
4059g1
36
Base36
7nafl
md5
564c2dac166131996efb0275964aef0a
sha1
4f7c44531d4decd0c3a1a6fca875ed25ec819e7b
sha256
e0ee607b013767fa653dc0b60e744bac560f19512e0cbdcbb726f17cdca3073f
sha512
2e6a7a95ea9a470403430e1e5f834566ec8d96f18c8f9ea5be3571624627f10356870a38756b4d46b3626b6f694b181f641e83e42826a52e58069a3002d8cc8b
ripemd-160
49cdb8d1e0d0d629c647780b4105373ab59c3328
Diameter
25687842
Circumference
80700735.713775
Area
5.182569370748E+14
Volume
8.8752682099877E+21
Surface area
2.0730277482992E+15
Circumference
80700735.713775
Perimeter
51375684
Area
164966306654241
Diagonal
18164047.272249
Surface area
989797839925446
Volume
2.1188142103288E+21
Space diagonal
22246323.740401
Perimeter
38531763
Area
71432506165533
Altitude
11123161.8702
Surface area
71432506165533
Volume
2.4970464936632E+20
Height
6054682.4240829