381445854 (number)

381445854 is an even 9-digits composite number following 381445853 and preceding 381445855. In scientific notation, it is written as 3.81445854 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 126167520 positive integers (up to 381445854) that are relatively prime to 381445854.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million four hundred forty-five thousand eight hundred fifty-four

Notation

Scientific notation 3.81445854 × 10^8
Engineering notation 3.81445854 × 10^6

Prime Factorization of 381445854

Prime Factorization 2 × 3 × 557 × 311 × 367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 381445854
Product of the distinct prime numbers

The prime factorization of 381445854 is 2 × 3 × 557 × 311 × 367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381445854)

Multiplication

n×y
n×2 762891708
n×3 1144337562
n×4 1525783416
n×5 1907229270

Division

n÷y
n÷2 190722927
n÷3 127148618
n÷3 95361463.5
n÷5 76289170.8

Exponentiation

ny
n2 145500939533789316
n3 5.5500730138269E+25
n4 2.1170523405215E+34
n5 8.0754083799294E+42

Nth Root

y√n
2√n 19530.638852838
3√n 725.23312613928
4√n 139.75206207008
5√n 52.033924176465

Divisors of 381445854

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381445853
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381445854 can be divided by 32 positive divisors. The sum of these divisors (counting 381445854) is 1, the average is 0.03125.

Base conversion 381445854

Base System Value
2 Binary 10110101111000110011011011110
3 Ternary 222120202110100020
4 Quaternary 112233012123132
5 Quinary 1240122231404
6 Senary 101503413010
8 Octal 2657063336
10 Decimal 381445854
12 Duodecimal a78b4166
16 Hexadecimal 16bc66de
20 Vigesimal 5j40ece
36 Base36 6b3pi6

Cryptographic Hash Functions

md5 5bd78d339eb701f9cadb06340a9e9519
sha1 fec2931f2692d6ed00496bd32f1252eea621ab38
sha256 d2de030df8b009af2d5888c9ecd05b806b10f5e6a42a606b4445610e26653a98
sha512 99d54d4786c5fbe008875b2a71f0a9ec7713c2787e8a13507c0f2fbe74cca7092c95b5689478858d2e644a501d4ba9e59657e808d1c3a3d4e67eda632614fb85
ripemd-160 30559fc10fb1fe278e6409c31281d6474f1a5345

381445854 as geometric shapes

Circle

Radius = n
Diameter 762891708
Circumference 2396694985.3374
Area 4.5710468272977E+17

Sphere

Radius = n
Volume 2.3248091476167E+26
Surface area 1.8284187309191E+18
Circumference 2396694985.3374

Square

Length = n
Perimeter 1525783416
Area 145500939533789316
Diagonal 539445900.03779

Cube

Length = n
Surface area 873005637202735896
Volume 5.5500730138269E+25
Space diagonal 660683599.4645

Equilateral Triangle

Length = n
Perimeter 1144337562
Area 6.3003754955383E+16
Altitude 330341799.73225

Triangular Pyramid

Length = n
Surface area 6.3003754955383E+16
Volume 6.5408237735957E+24
Height 179815300.0126