381330261 (number)

381330261 is an odd 9-digits composite number following 381330260 and preceding 381330262. In scientific notation, it is written as 3.81330261 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 234664128 positive integers (up to 381330261) that are relatively prime to 381330261.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million three hundred thirty thousand two hundred sixty-one

Notation

Scientific notation 3.81330261 × 10^8
Engineering notation 3.81330261 × 10^6

Prime Factorization of 381330261

Prime Factorization 351 × 3 × 362137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381330261
Product of the distinct prime numbers

The prime factorization of 381330261 is 351 × 3 × 362137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381330261)

Multiplication

n×y
n×2 762660522
n×3 1143990783
n×4 1525321044
n×5 1906651305

Division

n÷y
n÷2 190665130.5
n÷3 127110087
n÷3 95332565.25
n÷5 76266052.2

Exponentiation

ny
n2 145412767954328121
n3 5.5450288756756E+25
n4 2.1144873084139E+34
n5 8.0631799719867E+42

Nth Root

y√n
2√n 19527.679355213
3√n 725.15986074533
4√n 139.74147328268
5√n 52.030770131639

Divisors of 381330261

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 -381330260
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 381330261 can be divided by 8 positive divisors. The sum of these divisors (counting 381330261) is 1, the average is 0.125.

Base conversion 381330261

Base System Value
2 Binary 10110101110101010001101010101
3 Ternary 222120112120210000
4 Quaternary 112232222031111
5 Quinary 1240110032021
6 Senary 101501121513
8 Octal 2656521525
10 Decimal 381330261
12 Duodecimal a7859299
16 Hexadecimal 16baa355
20 Vigesimal 5j365d1
36 Base36 6b18b9

Cryptographic Hash Functions

md5 c0851837689f67218b5b3fba1f67ea99
sha1 9afa7957499fc64389dbd116f51efcb0e916284d
sha256 7639fd6a1fe12d3dccef772a3bf62a16716ed09b5acff00dd9c81864ab8d8a9c
sha512 a7ae99d553174426b06da3778469083bc1eeca1a01bcd3b02b400cbcc115bb663ebab2b4a759bcc4f3e7940d2854d2d5e408aca1f1aaed7a5afda3380eb570d0
ripemd-160 29da41e28105fc5d22c08e82d5eb9bd0bad1ae59

381330261 as geometric shapes

Circle

Radius = n
Diameter 762660522
Circumference 2395968693.0982
Area 4.5682768354347E+17

Sphere

Radius = n
Volume 2.3226962639688E+26
Surface area 1.8273107341739E+18
Circumference 2395968693.0982

Square

Length = n
Perimeter 1525321044
Area 145412767954328121
Diagonal 539282426.84947

Cube

Length = n
Surface area 872476607725968726
Volume 5.5450288756756E+25
Space diagonal 660483386.5155

Equilateral Triangle

Length = n
Perimeter 1143990783
Area 6.296557554153E+16
Altitude 330241693.25775

Triangular Pyramid

Length = n
Surface area 6.296557554153E+16
Volume 6.5348791997758E+24
Height 179760808.94982