381640786 (number)

381640786 is an even 9-digits composite number following 381640785 and preceding 381640787. In scientific notation, it is written as 3.81640786 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 179595648 positive integers (up to 381640786) that are relatively prime to 381640786.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred forty thousand seven hundred eighty-six

Notation

Scientific notation 3.81640786 × 10^8
Engineering notation 3.81640786 × 10^6

Prime Factorization of 381640786

Prime Factorization 2 × 17 × 11224729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381640786
Product of the distinct prime numbers

The prime factorization of 381640786 is 2 × 17 × 11224729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 49, 87, 254, 994, 3040, 5460, 5339, 30828, 798047, 630875, 2699190, 2210855, 22760152, 63824688, 313239462, 96256138, 8335749710, 6945846594

Basic calculations (n = 381640786)

Multiplication

n×y
n×2 763281572
n×3 1144922358
n×4 1526563144
n×5 1908203930

Division

n÷y
n÷2 190820393
n÷3 127213595.33333
n÷3 95410196.5
n÷5 76328157.2

Exponentiation

ny
n2 145649689538697796
n3 5.5585861996205E+25
n4 2.1213832062719E+34
n5 8.0960635424881E+42

Nth Root

y√n
2√n 19535.628630786
3√n 725.35664482242
4√n 139.76991318158
5√n 52.039241316003

Divisors of 381640786

1, 2, 17, 34, 11224729, 22449458, 190820393, 381640786

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 -381640785
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 381640786 can be divided by 8 positive divisors. The sum of these divisors (counting 381640786) is 1, the average is 0.125.

Base conversion 381640786

Base System Value
2 Binary 10110101111110110000001010010
3 Ternary 222121010100201221
4 Quaternary 112233312001102
5 Quinary 1240200001121
6 Senary 101511515254
8 Octal 2657660122
10 Decimal 381640786
12 Duodecimal a7988b2a
16 Hexadecimal 16bf6052
20 Vigesimal 5j551j6
36 Base36 6b7vwy

Cryptographic Hash Functions

md5 c7c32dd550822d36e21de20b377468a0
sha1 bb6bf151f2251c8b9b73ac03efe63b157a9874fb
sha256 8618c7b41b3fe806d31fa296dbdf92e4e2ced26d57cd6680ef749ee908d3d55e
sha512 eccf7866fbc35bf713f66e2010caa83f9f8dd90ffee474f74ae4e8db1b1a99285c228a6c20fdff8d62cc1e8493848896bfc576e95000e92039f3e2883da7181d
ripemd-160 2e4453db18aad8f7b7d2c12c977efebae76ca6c0

381640786 as geometric shapes

Circle

Radius = n
Diameter 763281572
Circumference 2397919779.2157
Area 4.5757199465241E+17

Sphere

Radius = n
Volume 2.3283751425431E+26
Surface area 1.8302879786096E+18
Circumference 2397919779.2157

Square

Length = n
Perimeter 1526563144
Area 145649689538697796
Diagonal 539721575.51593

Cube

Length = n
Surface area 873898137232186776
Volume 5.5585861996205E+25
Space diagonal 661021231.59252

Equilateral Triangle

Length = n
Perimeter 1144922358
Area 6.3068165596914E+16
Altitude 330510615.79626

Triangular Pyramid

Length = n
Surface area 6.3068165596914E+16
Volume 6.5508566592693E+24
Height 179907191.83864