12381838 is an even 8-digits composite number following 12381837
and preceding 12381839 . In scientific notation, it is written as 1.2381838 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 5306496 positive integers (up to 12381838) that are relatively prime to 12381838.
12381838 has 8 divisors, whose sum is 21226032
The reverse of 12381838 is 83818321
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million three hundred eighty-one thousand eight hundred thirty-eight
Scientific notation
1.2381838 × 10^7
Engineering notation
1.2381838 × 10^6
Prime Factorization
2 × 7 × 884417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12381838
Product of the distinct prime numbers
The prime factorization of 12381838 is 2 × 7 × 884417.
Since it has a total of 3 prime factors.
3 , 2 , 86 , 41 , 488 , 698 , 5708 , 1984 , 73056 , 86741 , 759746 , 25056 , 7241162 , 3952562 , 36855598 , 1234333 , 595505800 , 855342582 , 8822437783 , 8292335914
n×2
24763676
n×3
37145514
n×4
49527352
n×5
61909190
n÷2
6190919
n÷3
4127279.3333333
n÷3
3095459.5
n÷5
2476367.6
n2
153309912258244
n3
1.8982584973758E+21
n4
2.350392919663E+28
n5
2.9102184367615E+35
2 √n
3518.7835966425
3 √n
231.3458460253
4 √n
59.31933577378
5 √n
26.21543228548
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
-12381837
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 12381838 can be divided by 8 positive divisors.
The sum of these divisors (counting 12381838) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001110111010001110
3
Ternary
212022001200121
4
Quaternary
233032322032
5
Quinary
11132204323
6
Senary
1121215154
8
Octal
57167216
10
Decimal
12381838
12
Duodecimal
41914ba
16
Hexadecimal
bcee8e
20
Vigesimal
3h7ebi
36
Base36
7ddvy
md5
8f2016f7205b4627687abcaae14ae0b9
sha1
1400ed56171d9eac725af2e7b154eed15478847e
sha256
c42f91d519af3ef35dc732127748272350553e7624ca37d18a836f6395c9bd08
sha512
ae6c21a59ddbc130ccee6bd6c8a6f38e3572b141c7f8cb71bb9c083d688d284011d7ae3630bfbf390f54e09bd5652e92f1238a190d6f45d63b1f0c8a3013eec9
ripemd-160
a47d0ecea6137652f95446ffe11db3afbe053eac
Diameter
24763676
Circumference
77797382.597478
Area
4.81637294073E+14
Volume
7.9514065999602E+21
Surface area
1.926549176292E+15
Circumference
77797382.597478
Perimeter
49527352
Area
153309912258244
Diagonal
17510563.226707
Surface area
919859473549464
Volume
1.8982584973758E+21
Space diagonal
21445972.507087
Perimeter
37145514
Area
66385139333801
Altitude
10722986.253544
Surface area
66385139333801
Volume
2.2371190932323E+20
Height
5836854.4089022