381294865 (number)

381294865 is an odd 9-digits composite number following 381294864 and preceding 381294866. In scientific notation, it is written as 3.81294865 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 261459312 positive integers (up to 381294865) that are relatively prime to 381294865.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million two hundred ninety-four thousand eight hundred sixty-five

Notation

Scientific notation 3.81294865 × 10^8
Engineering notation 3.81294865 × 10^6

Prime Factorization of 381294865

Prime Factorization 7 × 5 × 10894139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381294865
Product of the distinct prime numbers

The prime factorization of 381294865 is 7 × 5 × 10894139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381294865)

Multiplication

n×y
n×2 762589730
n×3 1143884595
n×4 1525179460
n×5 1906474325

Division

n÷y
n÷2 190647432.5
n÷3 127098288.33333
n÷3 95323716.25
n÷5 76258973

Exponentiation

ny
n2 145385774075368225
n3 5.5434849098988E+25
n4 2.1137023303494E+34
n5 8.0594384470076E+42

Nth Root

y√n
2√n 19526.773030893
3√n 725.13742301853
4√n 139.73823038415
5√n 52.029804171309

Divisors of 381294865

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 -381294864
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 381294865 can be divided by 8 positive divisors. The sum of these divisors (counting 381294865) is 1, the average is 0.125.

Base conversion 381294865

Base System Value
2 Binary 10110101110100001100100010001
3 Ternary 222120110210020001
4 Quaternary 112232201210101
5 Quinary 1240102413430
6 Senary 101500250001
8 Octal 2656414421
10 Decimal 381294865
12 Duodecimal a7840901
16 Hexadecimal 16ba1911
20 Vigesimal 5j31h35
36 Base36 6b0h01

Cryptographic Hash Functions

md5 4405fd24268aed9643bc79da1d88ee96
sha1 933296957d222b295c04da5c6478f6e706df8d33
sha256 29027bc89c5e4211808598aa709b0e6d565d242cef9d292449e360a0dbb5ec63
sha512 fc2e4d401bca121be1d3bfa2ca0b17f7ed29ff10067f4599ec75a9acb2dbe95c50ece50d0910a7502e2fd1aa7138bbe65f59aa52fd46d82b82ded5a8d68337c2
ripemd-160 867df5423693e46bee3d31038b1ff0e652d413f8

381294865 as geometric shapes

Circle

Radius = n
Diameter 762589730
Circumference 2395746293.471
Area 4.5674287977164E+17

Sphere

Radius = n
Volume 2.3220495290965E+26
Surface area 1.8269715190866E+18
Circumference 2395746293.471

Square

Length = n
Perimeter 1525179460
Area 145385774075368225
Diagonal 539232369.34622

Cube

Length = n
Surface area 872314644452209350
Volume 5.5434849098988E+25
Space diagonal 660422078.84512

Equilateral Triangle

Length = n
Perimeter 1143884595
Area 6.2953886849067E+16
Altitude 330211039.42256

Triangular Pyramid

Length = n
Surface area 6.2953886849067E+16
Volume 6.5330596186579E+24
Height 179744123.11541