381291271 (number)

381291271 is an odd 9-digits composite number following 381291270 and preceding 381291272. In scientific notation, it is written as 3.81291271 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 376944672 positive integers (up to 381291271) that are relatively prime to 381291271.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million two hundred ninety-one thousand two hundred seventy-one

Notation

Scientific notation 3.81291271 × 10^8
Engineering notation 3.81291271 × 10^6

Prime Factorization of 381291271

Prime Factorization 103 × 653 × 5669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381291271
Product of the distinct prime numbers

The prime factorization of 381291271 is 103 × 653 × 5669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381291271)

Multiplication

n×y
n×2 762582542
n×3 1143873813
n×4 1525165084
n×5 1906456355

Division

n÷y
n÷2 190645635.5
n÷3 127097090.33333
n÷3 95322817.75
n÷5 76258254.2

Exponentiation

ny
n2 145383033340795441
n3 5.5433281564347E+25
n4 2.1136226383371E+34
n5 8.0590586218592E+42

Nth Root

y√n
2√n 19526.681003181
3√n 725.13514468372
4√n 139.73790109767
5√n 52.029706086683

Divisors of 381291271

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 -381291270
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 381291271 can be divided by 8 positive divisors. The sum of these divisors (counting 381291271) is 1, the average is 0.125.

Base conversion 381291271

Base System Value
2 Binary 10110101110100000101100000111
3 Ternary 222120110121021221
4 Quaternary 112232200230013
5 Quinary 1240102310041
6 Senary 101500221211
8 Octal 2656405407
10 Decimal 381291271
12 Duodecimal a783a807
16 Hexadecimal 16ba0b07
20 Vigesimal 5j3183b
36 Base36 6b0e87

Cryptographic Hash Functions

md5 fbf1f5e705004eaa873c491151b372e4
sha1 0e074cd46285fa3b08ab1a89a5f27ed5444dab1d
sha256 eadbedaf27f425e11c888d6199c79d90f8f677b43810bb0f7ca198adf0844a4f
sha512 c4adc4fbc0b0a6bdca03259d44ae05e586a5eec38312bb26a6650f70914235b5e2b63e9693deabb2c8b716cc08a22e2f8a5c3de436b43f340dd21bdca031062e
ripemd-160 ed149bdd0af639fb91d0dca16f344089429e8592

381291271 as geometric shapes

Circle

Radius = n
Diameter 762582542
Circumference 2395723711.703
Area 4.5673426950004E+17

Sphere

Radius = n
Volume 2.321983868359E+26
Surface area 1.8269370780002E+18
Circumference 2395723711.703

Square

Length = n
Perimeter 1525165084
Area 145383033340795441
Diagonal 539227286.66268

Cube

Length = n
Surface area 872298200044772646
Volume 5.5433281564347E+25
Space diagonal 660415853.85451

Equilateral Triangle

Length = n
Perimeter 1143873813
Area 6.2952700076184E+16
Altitude 330207926.92726

Triangular Pyramid

Length = n
Surface area 6.2952700076184E+16
Volume 6.5328748829289E+24
Height 179742428.88756