381795890 is an even 9-digits composite number following 381795889
and preceding 381795891 . In scientific notation, it is written as 3.81795890 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 130901424 positive integers (up to 381795890) that are relatively prime to 381795890.
381795890 has 8 divisors, whose sum is 589056624
The reverse of 381795890 is 098597183
Previous prime number is 35
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-one million seven hundred ninety-five thousand eight hundred ninety
Scientific notation
3.81795890 × 10^8
Engineering notation
3.81795890 × 10^6
Prime Factorization
2 × 35 × 5454227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381795890
Product of the distinct prime numbers
The prime factorization of 381795890 is 2 × 35 × 5454227.
Since it has a total of 3 prime factors.
9 , 9 , 38 , 23 , 82 , 753 , 7350 , 675 , 65449 , 67399 , 675863 , 461930 , 657892 , 1344156 , 21492728 , 29497790 , 817940114 , 408748605 , 4548891793 , 710732673
n×2
763591780
n×3
1145387670
n×4
1527183560
n×5
1908979450
n÷2
190897945
n÷3
127265296.66667
n÷3
95448972.5
n÷5
76359178
n2
145768101620892100
n3
5.5653662091959E+25
n4
2.1248339450159E+34
n5
8.1125286713955E+42
2 √n
19539.597999959
3 √n
725.45489644482
4 √n
139.78411211564
5 √n
52.04347051946
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
-381795889
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 381795890 can be divided by 8 positive divisors.
The sum of these divisors (counting 381795890) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110000011011111000110010
3
Ternary
222121102020111112
4
Quaternary
112300123320302
5
Quinary
1240214432030
6
Senary
101515113322
8
Octal
2660337062
10
Decimal
381795890
12
Duodecimal
a7a42842
16
Hexadecimal
16c1be32
20
Vigesimal
5j649ea
36
Base36
6bb7le
md5
64e43ff59cc15f683d7deda9b699a93f
sha1
014e4895b2cd70bc7444c41efd06682fe16762d2
sha256
e008140374b217bed4c58820e5407cde8bfa9fd1547489c20151548c37a650cd
sha512
34d1556fdeed8b4c2c5285a0fc03e6fd7fc838ef92532d715d9b0bb6cf12a1e441af1a2beb813aacfaddcc9e5bb7a249f651cdf02fcfaf76ff19adddee955838
ripemd-160
f17cbc13fdb6f8c3393b77f0c492f2d77c44ef3e
Diameter
763591780
Circumference
2398894326.3896
Area
4.5794399717992E+17
Volume
2.3312151463129E+26
Surface area
1.8317759887197E+18
Circumference
2398894326.3896
Perimeter
1527183560
Area
145768101620892100
Diagonal
539940925.69631
Surface area
874608609725352600
Volume
5.5653662091959E+25
Space diagonal
661289879.60098
Perimeter
1145387670
Area
6.3119439532562E+16
Altitude
330644939.80049
Surface area
6.3119439532562E+16
Volume
6.5588469771815E+24
Height
179980308.56544