381043909 is an odd 9-digits composite number following 381043908
and preceding 381043910 . In scientific notation, it is written as 3.81043909 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 368517600 positive integers (up to 381043909) that are relatively prime to 381043909.
381043909 has 8 divisors, whose sum is 393585920
The reverse of 381043909 is 909340183
Previous prime number is 2179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
three hundred eighty-one million forty-three thousand nine hundred nine
Scientific notation
3.81043909 × 10^8
Engineering notation
3.81043909 × 10^6
Prime Factorization
31 × 2179 × 5641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381043909
Product of the distinct prime numbers
The prime factorization of 381043909 is 31 × 2179 × 5641.
Since it has a total of 3 prime factors.
2 , 8 , 61 , 45 , 332 , 884 , 9935 , 8000 , 2925 , 72546 , 502063 , 903561 , 2376939 , 4032882 , 25380571 , 31163199 , 187424781 , 590244999 , 7486520213 , 9346741097
n×2
762087818
n×3
1143131727
n×4
1524175636
n×5
1905219545
n÷2
190521954.5
n÷3
127014636.33333
n÷3
95260977.25
n÷5
76208781.8
n2
145194460586000281
n3
5.5325464826836E+25
n4
2.108143138486E+34
n5
8.0329510222022E+42
2 √n
19520.346026646
3 √n
724.97830073778
4 √n
139.71523190635
5 √n
52.022953499232
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
-381043908
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 381043909 can be divided by 8 positive divisors.
The sum of these divisors (counting 381043909) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101101100100010011000101
3
Ternary
222120000000222101
4
Quaternary
112231210103011
5
Quinary
1240021401114
6
Senary
101451032101
8
Octal
2655442305
10
Decimal
381043909
12
Duodecimal
a773b631
16
Hexadecimal
16b644c5
20
Vigesimal
5j1a9f9
36
Base36
6av3d1
md5
9ff1a36d927583615668e7aa87998c8b
sha1
c92174a679068f22a5ea309158a8f7eb2319e21c
sha256
e1f8b4ec415e195a8fa4c25b0d55f62ffd52a17d31249bc7afe4b98e27523339
sha512
2dad8c8a7b2fb016635d3ea9c6bde3dbbce0f4b221a816807ebfdc6d1408c2ee35b4e239187aad6b78f7480d66d9192cd2d63c35f5fd0ea0f1b191de7a8a9a53
ripemd-160
2d26a205bd71c56a9f65cdc5650f078b7ff64247
Diameter
762087818
Circumference
2394169490.4191
Area
4.5614185071891E+17
Volume
2.317467651419E+26
Surface area
1.8245674028756E+18
Circumference
2394169490.4191
Perimeter
1524175636
Area
145194460586000281
Diagonal
538877463.96746
Surface area
871166763516001686
Volume
5.5325464826836E+25
Space diagonal
659987410.30265
Perimeter
1143131727
Area
6.2871045678127E+16
Altitude
329993705.15133
Surface area
6.2871045678127E+16
Volume
6.5201685585589E+24
Height
179625821.32249