381805246 (number)

381805246 is an even 9-digits composite number following 381805245 and preceding 381805247. In scientific notation, it is written as 3.81805246 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 190902622 positive integers (up to 381805246) that are relatively prime to 381805246.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million eight hundred five thousand two hundred forty-six

Notation

Scientific notation 3.81805246 × 10^8
Engineering notation 3.81805246 × 10^6

Prime Factorization of 381805246

Prime Factorization 2 × 190902623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381805246
Product of the distinct prime numbers

The prime factorization of 381805246 is 2 × 190902623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 17, 6, 213, 242, 6302, 5879, 12867, 37409, 543609, 531465, 2742308, 1051867, 71293321, 43353723, 944082168, 226730744, 9604931143, 7667057399

Basic calculations (n = 381805246)

Multiplication

n×y
n×2 763610492
n×3 1145415738
n×4 1527220984
n×5 1909026230

Division

n÷y
n÷2 190902623
n÷3 127268415.33333
n÷3 95451311.5
n÷5 76361049.2

Exponentiation

ny
n2 145775245873120516
n3 5.5657753611297E+25
n4 2.1250422309369E+34
n5 8.1135227174324E+42

Nth Root

y√n
2√n 19539.837409764
3√n 725.46082221192
4√n 139.78496846859
5√n 52.04372558451

Divisors of 381805246

1, 2, 190902623, 381805246

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 -381805245
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 381805246 can be divided by 4 positive divisors. The sum of these divisors (counting 381805246) is 1, the average is 0.25.

Base conversion 381805246

Base System Value
2 Binary 10110110000011110001010111110
3 Ternary 222121102201100001
4 Quaternary 112300132022332
5 Quinary 1240220231441
6 Senary 101515224514
8 Octal 2660361276
10 Decimal 381805246
12 Duodecimal a7a4813a
16 Hexadecimal 16c1e2be
20 Vigesimal 5j65d26
36 Base36 6bbeta

Cryptographic Hash Functions

md5 ffa0410bd276f8e4bbdd29d0ca833c71
sha1 573580a1c7bf474c58d3697b5658e36bf245743f
sha256 60a301324f392097c4f1b854a81fbd5485d31d71a958013172e61ee2d471f626
sha512 72d7991fae59efb9d408179bed14cd540b4168d3bd841b3b72ae3208f734e3ab93700532dff2323af54dd5569c6a75d9514091733f76a1c8b443685d1effaba4
ripemd-160 262626f8ad5e5c22914a1340d31d67bf89a3eeea

381805246 as geometric shapes

Circle

Radius = n
Diameter 763610492
Circumference 2398953111.8713
Area 4.5796644151024E+17

Sphere

Radius = n
Volume 2.3313865314742E+26
Surface area 1.831865766041E+18
Circumference 2398953111.8713

Square

Length = n
Perimeter 1527220984
Area 145775245873120516
Diagonal 539954157.0784

Cube

Length = n
Surface area 874651475238723096
Volume 5.5657753611297E+25
Space diagonal 661306084.66833

Equilateral Triangle

Length = n
Perimeter 1145415738
Area 6.3122533084523E+16
Altitude 330653042.33417

Triangular Pyramid

Length = n
Surface area 6.3122533084523E+16
Volume 6.5593291673597E+24
Height 179984719.02613