12543982 is an even 8-digits composite number following 12543981
and preceding 12543983 . In scientific notation, it is written as 1.2543982 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 5701800 positive integers (up to 12543982) that are relatively prime to 12543982.
12543982 has 8 divisors, whose sum is 20526552
The reverse of 12543982 is 28934521
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million five hundred forty-three thousand nine hundred eighty-two
Scientific notation
1.2543982 × 10^7
Engineering notation
1.2543982 × 10^6
Prime Factorization
2 × 11 × 570181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12543982
Product of the distinct prime numbers
The prime factorization of 12543982 is 2 × 11 × 570181.
Since it has a total of 3 prime factors.
2 , 9 , 49 , 40 , 192 , 315 , 9396 , 2967 , 16239 , 8996 , 427218 , 838207 , 7915773 , 2947964 , 25352585 , 90845299 , 18174377 , 792777741 , 3784442317 , 3496332815
n×2
25087964
n×3
37631946
n×4
50175928
n×5
62719910
n÷2
6271991
n÷3
4181327.3333333
n÷3
3135995.5
n÷5
2508796.4
n2
157351484416324
n3
1.9738141881916E+21
n4
2.4759489648021E+28
n5
3.1058259247396E+35
2 √n
3541.7484382717
3 √n
232.35131820501
4 √n
59.512590586125
5 √n
26.283735276477
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12543981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12543982 can be divided by 8 positive divisors.
The sum of these divisors (counting 12543982) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110011111101110
3
Ternary
212121022002221
4
Quaternary
233312133232
5
Quinary
11202401412
6
Senary
1124505554
8
Octal
57663756
10
Decimal
12543982
12
Duodecimal
424b2ba
16
Hexadecimal
bf67ee
20
Vigesimal
3i7jj2
36
Base36
7guzy
md5
1b9125b00a8a324143ffb745d2ed985e
sha1
ee2ad30612bb81ea19e71dcfa5684ede6dc8b67c
sha256
46e3bf609cfdf73741c7fdadbeecc02dddafe39238ee579778083897af427054
sha512
feb307febab901b1866d68680d4d7ea9158117aa765f354c6a9274215bd21f61ba4a4d7495b196630a7748b0454e7eaf2f01bffbd4af025aacd2572c8bfd93fc
ripemd-160
7e1ca271c9aa25a5b8dd4be4f95d5f3c5be4c002
Diameter
25087964
Circumference
78816163.395925
Area
4.9433426747377E+14
Volume
8.2678935375656E+21
Surface area
1.9773370698951E+15
Circumference
78816163.395925
Perimeter
50175928
Area
157351484416324
Diagonal
17739869.470564
Surface area
944108906497944
Volume
1.9738141881916E+21
Space diagonal
21726814.153229
Perimeter
37631946
Area
68135191413864
Altitude
10863407.076615
Surface area
68135191413864
Volume
2.3261623287876E+20
Height
5913289.8235213