12938982 is an even 8-digits composite number following 12938981
and preceding 12938983 . In scientific notation, it is written as 1.2938982 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 3678528 positive integers (up to 12938982) that are relatively prime to 12938982.
12938982 has 32 divisors, whose sum is 29721600
The reverse of 12938982 is 28983921
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred thirty-eight thousand nine hundred eighty-two
Scientific notation
1.2938982 × 10^7
Engineering notation
1.2938982 × 10^6
Prime Factorization
2 × 3 × 7 × 239 × 1289
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12938982
Product of the distinct prime numbers
The prime factorization of 12938982 is 2 × 3 × 7 × 239 × 1289.
Since it has a total of 5 prime factors.
8 , 8 , 2 , 99 , 620 , 165 , 2367 , 8189 , 36702 , 5231 , 159873 , 86932 , 4574899 , 8634951 , 44010918 , 83171812 , 594430867 , 483062064 , 2313060133 , 5341804110
n×2
25877964
n×3
38816946
n×4
51755928
n×5
64694910
n÷2
6469491
n÷3
4312994
n÷3
3234745.5
n÷5
2587796.4
n2
167417255196324
n3
2.1662088514746E+21
n4
2.8028537337471E+28
n5
3.6266074009587E+35
2 √n
3597.0796488263
3 √n
234.76501030793
4 √n
59.97565880277
5 √n
26.44721962498
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 239 , 478 , 717 , 1289 , 1434 , 1673 , 2578 , 3346 , 3867 , 5019 , 7734 , 9023 , 10038 , 18046 , 27069 , 54138 , 308071 , 616142 , 924213 , 1848426 , 2156497 , 4312994 , 6469491 , 12938982
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12938981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12938982 can be divided by 32 positive divisors.
The sum of these divisors (counting 12938982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010110111011100110
3
Ternary
220100100221120
4
Quaternary
301112323212
5
Quinary
11303021412
6
Senary
1141154410
8
Octal
61267346
10
Decimal
12938982
12
Duodecimal
43bba06
16
Hexadecimal
c56ee6
20
Vigesimal
40h792
36
Base36
7pbs6
md5
aa81bc1dd46ba3c06df2b10da5edc5e5
sha1
01f429331a63ca07f028f8d955febfd85117ff00
sha256
539fdf4ae0918eb7799c8ba71a07c14f779ad7a72ce98c66eaff38a680f27f43
sha512
66835dd17954f991d5613521ad3d689f928dd6ac00cad34530489b7b62984611f337af1322504c8c41b787d2c7d24fa51e5f22ebf67f953a03b6af283f5ff6f0
ripemd-160
302b4ab1f67f5f643c6b1d87ce59fd2301e970b8
Diameter
25877964
Circumference
81298021.592261
Area
5.2595681900894E+14
Volume
9.0737944185786E+21
Surface area
2.1038272760358E+15
Circumference
81298021.592261
Perimeter
51755928
Area
167417255196324
Diagonal
18298483.827701
Surface area
1004503531177944
Volume
2.1662088514746E+21
Space diagonal
22410974.222219
Perimeter
38816946
Area
72493798015939
Altitude
11205487.11111
Surface area
72493798015939
Volume
2.5529016139067E+20
Height
6099494.6092338