12381856 is an even 8-digits composite number following 12381855
and preceding 12381857 . In scientific notation, it is written as 1.2381856 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 6125568 positive integers (up to 12381856) that are relatively prime to 12381856.
12381856 has 24 divisors, whose sum is 24634260
The reverse of 12381856 is 65818321
Previous prime number is 97
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 fifty-six
Scientific notation
1.2381856 × 10^7
Engineering notation
1.2381856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 97 × 3989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
773866
Product of the distinct prime numbers
The prime factorization of 12381856 is 2 × 2 × 2 × 2 × 2 × 97 × 3989.
Since it has a total of 7 prime factors.
10 , 4 , 42 , 46 , 916 , 790 , 1820 , 7152 , 17350 , 94061 , 514095 , 745427 , 5741042 , 645075 , 34942033 , 98656121 , 911949175 , 422198449 , 3037331796 , 5113649074
n×2
24763712
n×3
37145568
n×4
49527424
n×5
61909280
n÷2
6190928
n÷3
4127285.3333333
n÷3
3095464
n÷5
2476371.2
n2
153310358004736
n3
1.8982667761231E+21
n4
2.350406587154E+28
n5
2.9102395903593E+35
2 √n
3518.7861543436
3 √n
231.34595813099
4 √n
59.319357332523
5 √n
26.215439907571
1 , 2 , 4 , 8 , 16 , 32 , 97 , 194 , 388 , 776 , 1552 , 3104 , 3989 , 7978 , 15956 , 31912 , 63824 , 127648 , 386933 , 773866 , 1547732 , 3095464 , 6190928 , 12381856
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12381855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12381856 can be divided by 24 positive divisors.
The sum of these divisors (counting 12381856) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111001110111010100000
3
Ternary
212022001201021
4
Quaternary
233032322200
5
Quinary
11132204411
6
Senary
1121215224
8
Octal
57167240
10
Decimal
12381856
12
Duodecimal
4191514
16
Hexadecimal
bceea0
20
Vigesimal
3h7ecg
36
Base36
7ddwg
md5
415ff2042c0c863419f83793f4603931
sha1
2beeeacd67b2a5c033a3c25d92b2fdad23faf93c
sha256
af22a181058c87f4eec14761edaaec1401fbefcf282447ba0bec80bec18ba851
sha512
9fb34bfa2005fcbb49a7394ceb46059538e7ada55120224204d2fd2d47e5cffacb2ba37a9ac337df2e4e84d8ecb25f5e5ef2f0204df97c93e93951dd305df068
ripemd-160
0c4484f32fc185e46616e062e4367d24eaf4fdf3
Diameter
24763712
Circumference
77797495.694813
Area
4.816386944269E+14
Volume
7.9514412778958E+21
Surface area
1.9265547777076E+15
Circumference
77797495.694813
Perimeter
49527424
Area
153310358004736
Diagonal
17510588.682551
Surface area
919862148028416
Volume
1.8982667761231E+21
Space diagonal
21446003.684002
Perimeter
37145568
Area
66385332347694
Altitude
10723001.842001
Surface area
66385332347694
Volume
2.2371288498296E+20
Height
5836862.8941836