12392391 is an odd 8-digits composite number following 12392390
and preceding 12392392 . In scientific notation, it is written as 1.2392391 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 7510520 positive integers (up to 12392391) that are relatively prime to 12392391.
12392391 has 4 divisors, whose sum is 12767952
The reverse of 12392391 is 19329321
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million three hundred ninety-two thousand three hundred ninety-one
Scientific notation
1.2392391 × 10^7
Engineering notation
1.2392391 × 10^6
Prime Factorization
33 × 375527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12392391
Product of the distinct prime numbers
The prime factorization of 12392391 is 33 × 375527.
Since it has a total of 2 prime factors.
5 , 1 , 28 , 13 , 865 , 184 , 8840 , 2204 , 13437 , 20630 , 124730 , 222833 , 2263426 , 2540149 , 6288048 , 50030850 , 29190714 , 638625332 , 8839556999 , 2583059513
n×2
24784782
n×3
37177173
n×4
49569564
n×5
61961955
n÷2
6196195.5
n÷3
4130797
n÷3
3098097.75
n÷5
2478478.2
n2
153571354696881
n3
1.9031162738034E+21
n4
2.3584160983435E+28
n5
2.9226414431367E+35
2 √n
3520.2828011397
3 √n
231.41155246416
4 √n
59.331971155016
5 √n
26.219899428233
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
-12392390
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 12392391 can be divided by 4 positive divisors.
The sum of these divisors (counting 12392391) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010001011111000111
3
Ternary
212022121011110
4
Quaternary
233101133013
5
Quinary
11133024031
6
Senary
1121340103
8
Octal
57213707
10
Decimal
12392391
12
Duodecimal
4197633
16
Hexadecimal
bd17c7
20
Vigesimal
3h90jb
36
Base36
7dm13
md5
a8be1ead22d01b775e946231602d63f3
sha1
847c93d6ec3cd56c961f7ffdc4cb7710d8e12abc
sha256
222aae97e4511e32840f661868254e546f9674e982bd0ef3645b815c160a2cd0
sha512
3e8dde3b5d6e43426ea91b5db59add9fcd7d20796c6aae5f005a96132dc793f1c06b289f405c6dafa35611e8dcf542b0f93ca72a6399baf2a91f95d4baf6c012
ripemd-160
b1484b7566010ccae2743b9d051ac991e4ae6e25
Diameter
24784782
Circumference
77863689.052025
Area
4.8245863971755E+14
Volume
7.9717548062774E+21
Surface area
1.9298345588702E+15
Circumference
77863689.052025
Perimeter
49569564
Area
153571354696881
Diagonal
17525487.42243
Surface area
921428128181286
Volume
1.9031162738034E+21
Space diagonal
21464250.839259
Perimeter
37177173
Area
66498347230545
Altitude
10732125.41963
Surface area
66498347230545
Volume
2.2428440376548E+20
Height
5841829.1408101