381330239 is an odd 9-digits composite number following 381330238
and preceding 381330240 . In scientific notation, it is written as 3.81330239 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 380752680 positive integers (up to 381330239) that are relatively prime to 381330239.
381330239 has 4 divisors, whose sum is 381907800
The reverse of 381330239 is 932033183
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
three hundred eighty-one million three hundred thirty thousand two hundred thirty-nine
Scientific notation
3.81330239 × 10^8
Engineering notation
3.81330239 × 10^6
Prime Factorization
661 × 576899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381330239
Product of the distinct prime numbers
The prime factorization of 381330239 is 661 × 576899.
Since it has a total of 2 prime factors.
3 , 10 , 74 , 53 , 808 , 904 , 3556 , 8622 , 18858 , 99776 , 504641 , 348383 , 5123638 , 6455304 , 28678965 , 39171644 , 872614540 , 720649836 , 8484609257 , 4524486760
n×2
762660478
n×3
1143990717
n×4
1525320956
n×5
1906651195
n÷2
190665119.5
n÷3
127110079.66667
n÷3
95332559.75
n÷5
76266047.8
n2
145412751175797121
n3
5.5450279159514E+25
n4
2.1144868204514E+34
n5
8.0631776460509E+42
2 √n
19527.67879191
3 √n
725.15984679984
4 √n
139.74147126716
5 √n
52.030769531279
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381330238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381330239 can be divided by 4 positive divisors.
The sum of these divisors (counting 381330239) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101110101010001100111111
3
Ternary
222120112120202012
4
Quaternary
112232222030333
5
Quinary
1240110031424
6
Senary
101501121435
8
Octal
2656521477
10
Decimal
381330239
12
Duodecimal
a785927b
16
Hexadecimal
16baa33f
20
Vigesimal
5j365bj
36
Base36
6b18an
md5
7ece0cadb205efe96fa2cc2b9d8422d7
sha1
9f2725ee8dba8570773e6e93e0c73af61dafca78
sha256
31e6f5ec9b89062e39aa02bdad262f7ffb7bde5825f39e55e60771f535621f44
sha512
3aad9dc2980abd3b0bd77308f31da74667185e8ed87bdef84c8bc76627c9f2b670273b820e6e10a85033271c6c5c0c5b6303ebc80293d09236b0cef631a5cb97
ripemd-160
775b4d1adac2afee76e42047ef7bfd0a662f49d3
Diameter
762660478
Circumference
2395968554.8681
Area
4.5682763083216E+17
Volume
2.3226958619604E+26
Surface area
1.8273105233287E+18
Circumference
2395968554.8681
Perimeter
1525320956
Area
145412751175797121
Diagonal
539282395.73677
Surface area
872476507054782726
Volume
5.5450279159514E+25
Space diagonal
660483348.41038
Perimeter
1143990717
Area
6.2965568276213E+16
Altitude
330241674.20519
Surface area
6.2965568276213E+16
Volume
6.5348780687299E+24
Height
179760798.57892