12705940 is an even 8-digits composite number following 12705939
and preceding 12705941 . In scientific notation, it is written as 1.2705940 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 4691328 positive integers (up to 12705940) that are relatively prime to 12705940.
12705940 has 24 divisors, whose sum is 28735560
The reverse of 12705940 is 04950721
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million seven hundred five thousand nine hundred forty
Scientific notation
1.2705940 × 10^7
Engineering notation
1.2705940 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 48869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6352970
Product of the distinct prime numbers
The prime factorization of 12705940 is 2 × 2 × 5 × 13 × 48869.
Since it has a total of 5 prime factors.
6 , 8 , 47 , 69 , 572 , 767 , 8256 , 4114 , 68150 , 96163 , 160229 , 32879 , 2173676 , 3926910 , 9912592 , 24508135 , 360889997 , 120594675 , 1359284576 , 614790529
n×2
25411880
n×3
38117820
n×4
50823760
n×5
63529700
n÷2
6352970
n÷3
4235313.3333333
n÷3
3176485
n÷5
2541188
n2
161440911283600
n3
2.0512585323147E+21
n4
2.6063167836079E+28
n5
3.3115704673515E+35
2 √n
3564.5392409118
3 √n
233.34702413999
4 √n
59.703762368144
5 √n
26.351258420054
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 48869 , 97738 , 195476 , 244345 , 488690 , 635297 , 977380 , 1270594 , 2541188 , 3176485 , 6352970 , 12705940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12705939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12705940 can be divided by 24 positive divisors.
The sum of these divisors (counting 12705940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011110000010010100
3
Ternary
212220112021101
4
Quaternary
300132002110
5
Quinary
11223042230
6
Senary
1132155444
8
Octal
60360224
10
Decimal
12705940
12
Duodecimal
4308b84
16
Hexadecimal
c1e094
20
Vigesimal
3j84h0
36
Base36
7kbys
md5
3f9fae8377676f120dca3bad1bab35af
sha1
a6f93e29ee8d63e6a3c27b9a715e482d80c768c9
sha256
e22a08083f6abd4d5a1d7159e86b6caf1333fd21f154ea18750925d8a58ad3f5
sha512
2da79cdb90b325ca0ef4e64703a7848a234e9818184dda75a43829297c5c0b1b399da1134baa9cf2803989538d9a5ac8d34c72744e7880754224e3503a1f3084
ripemd-160
020f0d6ee8afa402014762063507998139c53c1a
Diameter
25411880
Circumference
79833775.521905
Area
5.071815808774E+14
Volume
8.5922916476445E+21
Surface area
2.0287263235096E+15
Circumference
79833775.521905
Perimeter
50823760
Area
161440911283600
Diagonal
17968912.670699
Surface area
968645467701600
Volume
2.0512585323147E+21
Space diagonal
22007333.637922
Perimeter
38117820
Area
69905965190854
Altitude
11003666.818961
Surface area
69905965190854
Volume
2.4174313636109E+20
Height
5989637.5568996