12943931 is an odd 8-digits composite number following 12943930
and preceding 12943932 . In scientific notation, it is written as 1.2943931 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9123840 positive integers (up to 12943931) that are relatively prime to 12943931.
12943931 has 16 divisors, whose sum is 14405664
The reverse of 12943931 is 13934921
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred forty-three thousand nine hundred thirty-one
Scientific notation
1.2943931 × 10^7
Engineering notation
1.2943931 × 10^6
Prime Factorization
77 × 13 × 67 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12943931
Product of the distinct prime numbers
The prime factorization of 12943931 is 77 × 13 × 67 × 193.
Since it has a total of 4 prime factors.
5 , 3 , 35 , 68 , 20 , 414 , 3269 , 6537 , 48477 , 60868 , 591808 , 916047 , 9947358 , 4146214 , 82907518 , 1844101 , 638045276 , 99641471 , 3246262972 , 4957366752
n×2
25887862
n×3
38831793
n×4
51775724
n×5
64719655
n÷2
6471965.5
n÷3
4314643.6666667
n÷3
3235982.75
n÷5
2588786.2
n2
167545349732761
n3
2.1686954463117E+21
n4
2.8071444217073E+28
n5
3.6335483701614E+35
2 √n
3597.7675022158
3 √n
234.79493806001
4 √n
59.981392966617
5 √n
26.449242462162
1 , 13 , 67 , 77 , 193 , 871 , 1001 , 2509 , 5159 , 12931 , 14861 , 67067 , 168103 , 193193 , 995687 , 12943931
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
-12943930
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 12943931 can be divided by 16 positive divisors.
The sum of these divisors (counting 12943931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011000001000111011
3
Ternary
220100121201212
4
Quaternary
301120020323
5
Quinary
11303201211
6
Senary
1141233335
8
Octal
61301073
10
Decimal
12943931
12
Duodecimal
440284b
16
Hexadecimal
c5823b
20
Vigesimal
40hjgb
36
Base36
7pfln
md5
ef539ac3f6abf9b8adddc70effc752e4
sha1
56a400bd9f4b98c8cf79978cb981cddfa3b8b573
sha256
fd219546484f920c562ca167116378e7da033d19714e96aa42a41df30c4322ee
sha512
6176ca77712fe520943d62a854d34ac7016571e950bc861bfa78497d0cdb561fe3e0b34c8e6ac61121665c5529ec1b7717576600d2a95b3c361cdd2b38d85d8a
ripemd-160
4716e434f74f29c82634beb8b2727c0c7c05ee86
Diameter
25887862
Circumference
81329117.076346
Area
5.2635923986357E+14
Volume
9.0842102426754E+21
Surface area
2.1054369594543E+15
Circumference
81329117.076346
Perimeter
51775724
Area
167545349732761
Diagonal
18305482.770622
Surface area
1005272098396566
Volume
2.1686954463117E+21
Space diagonal
22419546.141666
Perimeter
38831793
Area
72549264577260
Altitude
11209773.070833
Surface area
72549264577260
Volume
2.5558320940257E+20
Height
6101827.5902072