12705943 is an odd 8-digits composite number following 12705942
and preceding 12705944 . In scientific notation, it is written as 1.2705943 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12693168 positive integers (up to 12705943) that are relatively prime to 12705943.
12705943 has 4 divisors, whose sum is 12718720
The reverse of 12705943 is 34950721
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred five thousand nine hundred forty-three
Scientific notation
1.2705943 × 10^7
Engineering notation
1.2705943 × 10^6
Prime Factorization
1087 × 11689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12705943
Product of the distinct prime numbers
The prime factorization of 12705943 is 1087 × 11689.
Since it has a total of 2 prime factors.
1 , 9 , 73 , 20 , 164 , 889 , 1783 , 5439 , 63389 , 1315 , 711306 , 452920 , 9214760 , 808694 , 45485849 , 81235785 , 55564357 , 881442024 , 3292698209 , 9638318346
n×2
25411886
n×3
38117829
n×4
50823772
n×5
63529715
n÷2
6352971.5
n÷3
4235314.3333333
n÷3
3176485.75
n÷5
2541188.6
n2
161440987519249
n3
2.0512599852833E+21
n4
2.606319245119E+28
n5
3.3115743768285E+35
2 √n
3564.5396617235
3 √n
233.34704250518
4 √n
59.703765892308
5 √n
26.351259664413
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
-12705942
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 12705943 can be divided by 4 positive divisors.
The sum of these divisors (counting 12705943) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011110000010010111
3
Ternary
212220112021111
4
Quaternary
300132002113
5
Quinary
11223042233
6
Senary
1132155451
8
Octal
60360227
10
Decimal
12705943
12
Duodecimal
4308b87
16
Hexadecimal
c1e097
20
Vigesimal
3j84h3
36
Base36
7kbyv
md5
0293ce49e21b1d938086fc3112da5809
sha1
d703df66c0dd87f4817d2f160507407f68a17e09
sha256
0240b733fbf491d4c52498f3c52678222dc67b51765779768a23d4ab823df38f
sha512
3a7d5a79e56e08c118dd020d850e16a079d9ec9e5e89c80f477afc1ecca4c9b02cf1a9f4da6aee8b5e1b07ba80e4878db125144c021d17449b545b2ca1637a44
ripemd-160
eec82fff8dc3e2d4a02d2575f66f37da7c1aa623
Diameter
25411886
Circumference
79833794.371461
Area
5.0718182037875E+14
Volume
8.5922977338249E+21
Surface area
2.028727281515E+15
Circumference
79833794.371461
Perimeter
50823772
Area
161440987519249
Diagonal
17968916.913339
Surface area
968645925115494
Volume
2.0512599852833E+21
Space diagonal
22007338.834074
Perimeter
38117829
Area
69905998201858
Altitude
11003669.417037
Surface area
69905998201858
Volume
2.4174330759507E+20
Height
5989638.9711132