12939181 is an odd 8-digits composite number following 12939180
and preceding 12939182 . In scientific notation, it is written as 1.2939181 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12931164 positive integers (up to 12939181) that are relatively prime to 12939181.
12939181 has 4 divisors, whose sum is 12947200
The reverse of 12939181 is 18193921
Previous prime number is 2239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred thirty-nine thousand one hundred eighty-one
Scientific notation
1.2939181 × 10^7
Engineering notation
1.2939181 × 10^6
Prime Factorization
2239 × 5779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12939181
Product of the distinct prime numbers
The prime factorization of 12939181 is 2239 × 5779.
Since it has a total of 2 prime factors.
9 , 2 , 92 , 12 , 24 , 423 , 67 , 5026 , 57891 , 17584 , 122803 , 150097 , 6890101 , 1538476 , 30228578 , 52287877 , 183514221 , 474772612 , 2685280168 , 8646641309
n×2
25878362
n×3
38817543
n×4
51756724
n×5
64695905
n÷2
6469590.5
n÷3
4313060.3333333
n÷3
3234795.25
n÷5
2587836.2
n2
167422404950761
n3
2.1663088011132E+21
n4
2.8030261679497E+28
n5
3.6268862934837E+35
2 √n
3597.1073100479
3 √n
234.76621385438
4 √n
59.97588940606
5 √n
26.447300975496
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
-12939180
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 12939181 can be divided by 4 positive divisors.
The sum of these divisors (counting 12939181) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010110111110101101
3
Ternary
220100101012221
4
Quaternary
301112332231
5
Quinary
11303023211
6
Senary
1141155341
8
Octal
61267655
10
Decimal
12939181
12
Duodecimal
43bbb51
16
Hexadecimal
c56fad
20
Vigesimal
40h7j1
36
Base36
7pbxp
md5
5cb1f132675272d47e7e15eb3ace0adf
sha1
ef6a8035e43e7ad1638878424090c611462243b3
sha256
fa39813d98f4fa1ab52a057267e2b60cddd239fe72c1fd2bcb86847d9d8adb76
sha512
623dc025ec3f8be4fc1bba4d01f29ec7b42e5805c8f1b27bf13562fd06dc4d073a1fe447156295f90c17c5886f52667055607c38bbea0beab757928c3172f969
ripemd-160
5589e4629652efa3f09f52244ffae21a47d6d79a
Diameter
25878362
Circumference
81299271.946137
Area
5.2597299743965E+14
Volume
9.0742130866455E+21
Surface area
2.1038919897586E+15
Circumference
81299271.946137
Perimeter
51756724
Area
167422404950761
Diagonal
18298765.2562
Surface area
1004534429704566
Volume
2.1663088011132E+21
Space diagonal
22411318.90033
Perimeter
38817543
Area
72496027925022
Altitude
11205659.450165
Surface area
72496027925022
Volume
2.5530194056854E+20
Height
6099588.4187334