381489073 is an odd 9-digits composite number following 381489072
and preceding 381489074 . In scientific notation, it is written as 3.81489073 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 326777760 positive integers (up to 381489073) that are relatively prime to 381489073.
381489073 has 8 divisors, whose sum is 436271360
The reverse of 381489073 is 370984183
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-one million four hundred eighty-nine thousand seventy-three
Scientific notation
3.81489073 × 10^8
Engineering notation
3.81489073 × 10^6
Prime Factorization
7 × 1609 × 33871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381489073
Product of the distinct prime numbers
The prime factorization of 381489073 is 7 × 1609 × 33871.
Since it has a total of 3 prime factors.
8 , 10 , 16 , 83 , 270 , 479 , 1050 , 1182 , 54344 , 20682 , 857508 , 897231 , 7286101 , 2482797 , 16764600 , 95637360 , 63009521 , 462387598 , 8657509942 , 476783796
n×2
762978146
n×3
1144467219
n×4
1525956292
n×5
1907445365
n÷2
190744536.5
n÷3
127163024.33333
n÷3
95372268.25
n÷5
76297814.6
n2
145533912818399329
n3
5.5519597491154E+25
n4
2.1180119780233E+34
n5
8.0799842609902E+42
2 √n
19531.745262521
3 √n
725.26051549344
4 √n
139.75602048757
5 √n
52.035103244074
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
-381489072
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 381489073 can be divided by 8 positive divisors.
The sum of these divisors (counting 381489073) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111010000111110110001
3
Ternary
222120211122121221
4
Quaternary
112233100332301
5
Quinary
1240130122243
6
Senary
101504345041
8
Octal
2657207661
10
Decimal
381489073
12
Duodecimal
a7915181
16
Hexadecimal
16bd0fb1
20
Vigesimal
5j462dd
36
Base36
6b4mup
md5
04cb251bd2e2114eb52f0f7c582d067a
sha1
76e2daa2eb85dfdd20342c81baaddc709d1ac68c
sha256
ed4271745cfc69f7d0426bc1b020a1a19c0c0946ee8c4f79b6f41cdaa2b7af75
sha512
28a3ed8f820835dd6aa187831ba9400f5b997b958e0974d360cd3078b84ea645f26fa13c5ae4c1387f5b29092ae808b2452cdfa47e1707b344796384d3acf97e
ripemd-160
b26afb23a8cfe49e181f1a47066030c376d30e66
Diameter
762978146
Circumference
2396966538.3232
Area
4.5720827135846E+17
Volume
2.3255994614463E+26
Surface area
1.8288330854338E+18
Circumference
2396966538.3232
Perimeter
1525956292
Area
145533912818399329
Diagonal
539507020.93374
Surface area
873203476910395974
Volume
5.5519597491154E+25
Space diagonal
660758456.96835
Perimeter
1144467219
Area
6.3018032806442E+16
Altitude
330379228.48418
Surface area
6.3018032806442E+16
Volume
6.5430473124571E+24
Height
179835673.64458