12395939 is an odd 8-digits composite number following 12395938
and preceding 12395940 . In scientific notation, it is written as 1.2395939 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 11995140 positive integers (up to 12395939) that are relatively prime to 12395939.
12395939 has 6 divisors, whose sum is 12809700
The reverse of 12395939 is 93959321
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million three hundred ninety-five thousand nine hundred thirty-nine
Scientific notation
1.2395939 × 10^7
Engineering notation
1.2395939 × 10^6
Prime Factorization
31 × 31 × 12899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
399869
Product of the distinct prime numbers
The prime factorization of 12395939 is 31 × 31 × 12899.
Since it has a total of 3 prime factors.
4 , 1 , 45 , 3 , 194 , 266 , 2643 , 3923 , 82844 , 29851 , 909653 , 798800 , 560814 , 4350848 , 584925 , 1397400 , 282999465 , 342673008 , 6233656991 , 9668486228
n×2
24791878
n×3
37187817
n×4
49583756
n×5
61979695
n÷2
6197969.5
n÷3
4131979.6666667
n÷3
3098984.75
n÷5
2479187.8
n2
153659303691721
n3
1.904751355345E+21
n4
2.3611181611025E+28
n5
2.9268276696818E+35
2 √n
3520.7867018608
3 √n
231.43363509653
4 √n
59.336217454948
5 √n
26.2214006325
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
-12395938
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 12395939 can be divided by 6 positive divisors.
The sum of these divisors (counting 12395939) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111010010010110100011
3
Ternary
212022210000212
4
Quaternary
233102112203
5
Quinary
11133132224
6
Senary
1121404335
8
Octal
57222643
10
Decimal
12395939
12
Duodecimal
41996ab
16
Hexadecimal
bd25a3
20
Vigesimal
3h99gj
36
Base36
7dorn
md5
3edfe6a63deb01ae2f0d0da9292ae431
sha1
15f5bc10ebf4f2851d3df4247ecb7984828b9211
sha256
7f171f705cfdac4fa131106cb215c3d40be77ffa6acdae1f8c182ac98e307d20
sha512
5ff7395ef8eded8d0a2b5f8ee4b30eeaf9cdfbbd48ba248e62818e198e5c3056dc2510308d8d3fb1491d7709792552aa9e7095750d1019e809f7b127057f6700
ripemd-160
4b6b60bd18cc0a7e75a61096c8ca5efb67c1c0a2
Diameter
24791878
Circumference
77885981.793494
Area
4.8273493963363E+14
Volume
7.9786038198229E+21
Surface area
1.9309397585345E+15
Circumference
77885981.793494
Perimeter
49583756
Area
153659303691721
Diagonal
17530505.05215
Surface area
921955822150326
Volume
1.904751355345E+21
Space diagonal
21470396.155525
Perimeter
37187817
Area
66536430262429
Altitude
10735198.077762
Surface area
66536430262429
Volume
2.2447709997313E+20
Height
5843501.6840499