12392387 is an odd 8-digits composite number following 12392386
and preceding 12392388 . In scientific notation, it is written as 1.2392387 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10463112 positive integers (up to 12392387) that are relatively prime to 12392387.
12392387 has 8 divisors, whose sum is 14374656
The reverse of 12392387 is 78329321
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million three hundred ninety-two thousand three hundred eighty-seven
Scientific notation
1.2392387 × 10^7
Engineering notation
1.2392387 × 10^6
Prime Factorization
7 × 67 × 26423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12392387
Product of the distinct prime numbers
The prime factorization of 12392387 is 7 × 67 × 26423.
Since it has a total of 3 prime factors.
5 , 4 , 37 , 36 , 791 , 678 , 5121 , 9879 , 80437 , 67207 , 924327 , 28889 , 7364827 , 9016123 , 4499952 , 6678949 , 717219103 , 50883152 , 5756793684 , 3007230765
n×2
24784774
n×3
37177161
n×4
49569548
n×5
61961935
n÷2
6196193.5
n÷3
4130795.6666667
n÷3
3098096.75
n÷5
2478477.4
n2
153571255557769
n3
1.9031144309478E+21
n4
2.358413053359E+28
n5
2.9226367263076E+35
2 √n
3520.2822330035
3 √n
231.41152756591
4 √n
59.331966367242
5 √n
26.219897735587
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12392386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12392387 can be divided by 8 positive divisors.
The sum of these divisors (counting 12392387) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010001011111000011
3
Ternary
212022121011022
4
Quaternary
233101133003
5
Quinary
11133024022
6
Senary
1121340055
8
Octal
57213703
10
Decimal
12392387
12
Duodecimal
419762b
16
Hexadecimal
bd17c3
20
Vigesimal
3h90j7
36
Base36
7dm0z
md5
bc851a2af6127b80f51f5e149d2daf7a
sha1
9b87f100ea2e46121eac0ed2971411d41bf89208
sha256
dc39d35ded7e1d997ccfce93e8ef31a367b7736e84110f9a3f9cdfe8d1091cc5
sha512
a1989f99fe7b8d5819e2cfc977345f30c7585dda5bbe72c96d6085ced5f26e2abf5960842a4897baecb54634e130851be2fcd0e9f3d5830cb2efb10587bd2dff
ripemd-160
f012430e467e2d098792220c476147e78af952d2
Diameter
24784774
Circumference
77863663.919283
Area
4.8245832826285E+14
Volume
7.9717470869417E+21
Surface area
1.9298333130514E+15
Circumference
77863663.919283
Perimeter
49569548
Area
153571255557769
Diagonal
17525481.765576
Surface area
921427533346614
Volume
1.9031144309478E+21
Space diagonal
21464243.911056
Perimeter
37177161
Area
66498304302050
Altitude
10732121.955528
Surface area
66498304302050
Volume
2.2428418658286E+20
Height
5841827.255192