381656 is an even 6-digits composite number following 381655
and preceding 381657 . In scientific notation, it is written as 3.81656 × 10^5.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 173440 positive integers (up to 381656) that are relatively prime to 381656.
381656 has 16 divisors, whose sum is 780840
The reverse of 381656 is 656183
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
three hundred eighty-one thousand six hundred fifty-six
Scientific notation
3.81656 × 10^5
Engineering notation
3.81656 × 10^3
Prime Factorization
2 × 2 × 2 × 11 × 4337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
95414
Product of the distinct prime numbers
The prime factorization of 381656 is 2 × 2 × 2 × 11 × 4337.
Since it has a total of 5 prime factors.
1 , 7 , 65 , 21 , 460 , 977 , 5086 , 4616 , 30781 , 3246 , 557103 , 849423 , 4214112 , 8064813 , 37204631 , 4687746 , 266205711 , 410872131 , 6537749263 , 2879291522
n×2
763312
n×3
1144968
n×4
1526624
n×5
1908280
n÷2
190828
n÷3
127218.66666667
n÷3
95414
n÷5
76331.2
n2
145661302336
n3
55592510004348416
n4
2.121721499822E+22
n5
8.0976774073605E+27
2 √n
617.78313346999
3 √n
72.536628340558
4 √n
24.855243580983
5 √n
13.071770634753
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 4337 , 8674 , 17348 , 34696 , 47707 , 95414 , 190828 , 381656
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381656 can be divided by 16 positive divisors.
The sum of these divisors (counting 381656) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011101001011011000
3
Ternary
201101112102
4
Quaternary
1131023120
5
Quinary
44203111
6
Senary
12102532
8
Octal
1351330
10
Decimal
381656
12
Duodecimal
164a48
16
Hexadecimal
5d2d8
20
Vigesimal
27e2g
36
Base36
86hk
md5
14ab26b3b0b7e312594bcbafbc9911e9
sha1
37f3477df3b9e31e3537039c6d951a87b1765e31
sha256
6285823d0f0d39cfab44ab110ca589733bbd6c95dc5c2162eae5ed2e7d5bad07
sha512
3653e8ba937ef63ecc3b0ae0f4b05acdec8c7c5fbbd0564f52e933b73fdcf1cc302b3bccd019fab417319c82d069775e2448955149779f6d9f3af6cf2bce2275
ripemd-160
2739be4e75d3a4a74c92870803815b9802c41dcd
Diameter
763312
Circumference
2398015.3715969
Area
457608477331.1
Volume
2.328653613657E+17
Surface area
1830433909324.4
Circumference
2398015.3715969
Perimeter
1526624
Area
145661302336
Diagonal
539743.09136107
Surface area
873967814016
Volume
55592510004348416
Space diagonal
661047.58301351
Perimeter
1144968
Area
63073194085.651
Altitude
330523.79150675
Surface area
63073194085.651
Volume
6.5516401345426E+15
Height
179914.36378702