12543939 is an odd 8-digits composite number following 12543938
and preceding 12543940 . In scientific notation, it is written as 1.2543939 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 8362620 positive integers (up to 12543939) that are relatively prime to 12543939.
12543939 has 6 divisors, whose sum is 18119036
The reverse of 12543939 is 93934521
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million five hundred forty-three thousand nine hundred thirty-nine
Scientific notation
1.2543939 × 10^7
Engineering notation
1.2543939 × 10^6
Prime Factorization
3 × 3 × 1393771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4181313
Product of the distinct prime numbers
The prime factorization of 12543939 is 3 × 3 × 1393771.
Since it has a total of 3 prime factors.
3 , 4 , 19 , 43 , 516 , 518 , 9747 , 3715 , 1506 , 63478 , 722678 , 167872 , 4770730 , 4603643 , 61230200 , 616669 , 752929224 , 776064302 , 8527954007 , 9859123905
n×2
25087878
n×3
37631817
n×4
50175756
n×5
62719695
n÷2
6271969.5
n÷3
4181313
n÷3
3135984.75
n÷5
2508787.8
n2
157350405635721
n3
1.9737938899197E+21
n4
2.4759150153726E+28
n5
3.1057726922018E+35
2 √n
3541.7423678184
3 √n
232.35105270936
4 √n
59.512539584683
5 √n
26.283717256646
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12543938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12543939 can be divided by 6 positive divisors.
The sum of these divisors (counting 12543939) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111110110011111000011
3
Ternary
212121022001100
4
Quaternary
233312133003
5
Quinary
11202401224
6
Senary
1124505443
8
Octal
57663703
10
Decimal
12543939
12
Duodecimal
424b283
16
Hexadecimal
bf67c3
20
Vigesimal
3i7jgj
36
Base36
7guyr
md5
24768af20c9962f6169558a3e41035cc
sha1
e3322f112489949b7fd86df23f7a95d2280b4b6a
sha256
b0b4794b4bc63c7aa0d4c79f98e6a5c432a40d000b0e79029825e6cfe85c5a8f
sha512
655bfb69f3253b3137bb4304381a95ea0783855b4492e7cc7315699f9fe3f221fdaaebae090134c008c7881344b14e0ff7c29e6277fae6d1365b7b488c3fdcd3
ripemd-160
8dcae73818f2e70bed4a505ca7a4aebca05aa703
Diameter
25087878
Circumference
78815893.218957
Area
4.9433087838456E+14
Volume
8.267808512363E+21
Surface area
1.9773235135382E+15
Circumference
78815893.218957
Perimeter
50175756
Area
157350405635721
Diagonal
17739808.659381
Surface area
944102433814326
Volume
1.9737938899197E+21
Space diagonal
21726739.675045
Perimeter
37631817
Area
68134724288160
Altitude
10863369.837522
Surface area
68134724288160
Volume
2.3261384070447E+20
Height
5913269.5531269