12912243 is an odd 8-digits composite number following 12912242
and preceding 12912244 . In scientific notation, it is written as 1.2912243 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 8608160 positive integers (up to 12912243) that are relatively prime to 12912243.
12912243 has 4 divisors, whose sum is 17216328
The reverse of 12912243 is 34221921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million nine hundred twelve thousand two hundred forty-three
Scientific notation
1.2912243 × 10^7
Engineering notation
1.2912243 × 10^6
Prime Factorization
3 × 4304081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12912243
Product of the distinct prime numbers
The prime factorization of 12912243 is 3 × 4304081.
Since it has a total of 2 prime factors.
8 , 4 , 68 , 62 , 466 , 863 , 2439 , 4241 , 70918 , 13092 , 554041 , 648974 , 4108414 , 5156108 , 43954088 , 45220727 , 101612421 , 649171325 , 2353984051 , 6866049273
n×2
25824486
n×3
38736729
n×4
51648972
n×5
64561215
n÷2
6456121.5
n÷3
4304081
n÷3
3228060.75
n÷5
2582448.6
n2
166726019291049
n3
2.1528068755087E+21
n4
2.7797565508639E+28
n5
3.5892892065597E+35
2 √n
3593.3609615512
3 √n
234.60318122566
4 √n
59.94464914862
5 √n
26.436279699522
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
-12912242
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 12912243 can be divided by 4 positive divisors.
The sum of these divisors (counting 12912243) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010000011001110011
3
Ternary
220022000021020
4
Quaternary
301100121303
5
Quinary
11301142433
6
Senary
1140430523
8
Octal
61203163
10
Decimal
12912243
12
Duodecimal
43a8443
16
Hexadecimal
c50673
20
Vigesimal
40e0c3
36
Base36
7or5f
md5
1d4ac7d2e2e508d00eed20437abab72d
sha1
57680891c2fd2df2a92db5714f32e1343aeb875b
sha256
15f1a21a5bb222e9dcb9360e214797ca17a33c1473812ca7bcc35dd9029c87e5
sha512
c7cd0705cf661bac1721087f59d98f644b02d113a4f39a04bae7ec75ba8dc0288e4dda3319d6a7ade0f6be33d5664107212202836b0b33b1629bbece069b3ad4
ripemd-160
85049bac835b30096f8c92a05783fc1fd4d60d55
Diameter
25824486
Circumference
81130015.500332
Area
5.2378523736703E+14
Volume
9.0176563529277E+21
Surface area
2.0951409494681E+15
Circumference
81130015.500332
Perimeter
51648972
Area
166726019291049
Diagonal
18260669.171257
Surface area
1000356115746294
Volume
2.1528068755087E+21
Space diagonal
22364660.915676
Perimeter
38736729
Area
72194484088951
Altitude
11182330.457838
Surface area
72194484088951
Volume
2.5371072337621E+20
Height
6086889.7237524