381497145 (number)

381497145 is an odd 9-digits composite number following 381497144 and preceding 381497146. In scientific notation, it is written as 3.81497145 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 202706624 positive integers (up to 381497145) that are relatively prime to 381497145.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million four hundred ninety-seven thousand one hundred forty-five

Notation

Scientific notation 3.81497145 × 10^8
Engineering notation 3.81497145 × 10^6

Prime Factorization of 381497145

Prime Factorization 15 × 269 × 94547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381497145
Product of the distinct prime numbers

The prime factorization of 381497145 is 15 × 269 × 94547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381497145)

Multiplication

n×y
n×2 762994290
n×3 1144491435
n×4 1525988580
n×5 1907485725

Division

n÷y
n÷2 190748572.5
n÷3 127165715
n÷3 95374286.25
n÷5 76299429

Exponentiation

ny
n2 145540071643151025
n3 5.5523121814958E+25
n4 2.1181912453894E+34
n5 8.0808391268003E+42

Nth Root

y√n
2√n 19531.951899388
3√n 725.26563076585
4√n 139.75675976277
5√n 52.035323446344

Divisors of 381497145

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 -381497144
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 381497145 can be divided by 8 positive divisors. The sum of these divisors (counting 381497145) is 1, the average is 0.125.

Base conversion 381497145

Base System Value
2 Binary 10110101111010010111100111001
3 Ternary 222120212001200220
4 Quaternary 112233102330321
5 Quinary 1240130402040
6 Senary 101504450253
8 Octal 2657227471
10 Decimal 381497145
12 Duodecimal a7919989
16 Hexadecimal 16bd2f39
20 Vigesimal 5j472h5
36 Base36 6b4t2x

Cryptographic Hash Functions

md5 be477b4a3a243a407a14703de0277203
sha1 78cb8cac52f285d2c35b7bc1c3d9e26ae12f8f1e
sha256 9d6614da81ffcf6b6b3584f520ba5a8e90c0349cbf2ab0a400ec827ec1287850
sha512 a915544f1002a46775d403bfbc6a4c6156a1f8808e81d4cdec688a263c103074d7dabb655dd2a335af3256f87f1e07a390536920e8d081ed099c899f71476035
ripemd-160 e0acad4152ec12bdacdfd36dbb059471e8e2f35f

381497145 as geometric shapes

Circle

Radius = n
Diameter 762994290
Circumference 2397017256.195
Area 4.5722761987706E+17

Sphere

Radius = n
Volume 2.3257470879766E+26
Surface area 1.8289104795082E+18
Circumference 2397017256.195

Square

Length = n
Perimeter 1525988580
Area 145540071643151025
Diagonal 539518436.46562

Cube

Length = n
Surface area 873240429858906150
Volume 5.5523121814958E+25
Space diagonal 660772438.08247

Equilateral Triangle

Length = n
Perimeter 1144491435
Area 6.3020699655788E+16
Altitude 330386219.04124

Triangular Pyramid

Length = n
Surface area 6.3020699655788E+16
Volume 6.5434626580005E+24
Height 179839478.82187