12939191 is an odd 8-digits composite number following 12939190
and preceding 12939192 . In scientific notation, it is written as 1.2939191 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12492984 positive integers (up to 12939191) that are relatively prime to 12939191.
12939191 has 4 divisors, whose sum is 13385400
The reverse of 12939191 is 19193921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred thirty-nine thousand one hundred ninety-one
Scientific notation
1.2939191 × 10^7
Engineering notation
1.2939191 × 10^6
Prime Factorization
29 × 446179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12939191
Product of the distinct prime numbers
The prime factorization of 12939191 is 29 × 446179.
Since it has a total of 2 prime factors.
2 , 1 , 28 , 69 , 652 , 618 , 1713 , 8703 , 52331 , 87844 , 142701 , 362645 , 5114222 , 8557551 , 46513995 , 46414882 , 698473035 , 384965106 , 7462648956 , 6986506747
n×2
25878382
n×3
38817573
n×4
51756764
n×5
64695955
n÷2
6469595.5
n÷3
4313063.6666667
n÷3
3234797.75
n÷5
2587838.2
n2
167422663734481
n3
2.1663138237892E+21
n4
2.8030348331949E+28
n5
3.6269003086362E+35
2 √n
3597.1087000534
3 √n
234.76627433378
4 √n
59.975900994094
5 √n
26.447305063436
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
-12939190
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 12939191 can be divided by 4 positive divisors.
The sum of these divisors (counting 12939191) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010110111110110111
3
Ternary
220100101020022
4
Quaternary
301112332313
5
Quinary
11303023231
6
Senary
1141155355
8
Octal
61267667
10
Decimal
12939191
12
Duodecimal
43bbb5b
16
Hexadecimal
c56fb7
20
Vigesimal
40h7jb
36
Base36
7pbxz
md5
84cc8d7bbb18b0c8a1fd45687d153567
sha1
db73298baae1a7e1af7526d305f98272421f01f3
sha256
5d8a649875b3a710e1442848aefd30e034d0302d8fa6dbe6e959dce0354afef8
sha512
121d3fc6d09df8d0fc58d9d89fa360225612aeaecf2965ece4833a9b219311e852c15b9efa77b8411f5c90aa08d0d26399712f40b7d858369057acb655685b22
ripemd-160
3b8cd5959fbda60a23e67016025f405658c8b0ae
Diameter
25878382
Circumference
81299334.77799
Area
5.2597381043268E+14
Volume
9.0742341255816E+21
Surface area
2.1038952417307E+15
Circumference
81299334.77799
Perimeter
51756764
Area
167422663734481
Diagonal
18298779.398336
Surface area
1004535982406886
Volume
2.1663138237892E+21
Space diagonal
22411336.220838
Perimeter
38817573
Area
72496139981660
Altitude
11205668.110419
Surface area
72496139981660
Volume
2.5530253249659E+20
Height
6099593.1327786