381330281 (number)

381330281 is an odd 9-digits composite number following 381330280 and preceding 381330282. In scientific notation, it is written as 3.81330281 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 358899072 positive integers (up to 381330281) that are relatively prime to 381330281.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million three hundred thirty thousand two hundred eighty-one

Notation

Scientific notation 3.81330281 × 10^8
Engineering notation 3.81330281 × 10^6

Prime Factorization of 381330281

Prime Factorization 17 × 22431193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381330281
Product of the distinct prime numbers

The prime factorization of 381330281 is 17 × 22431193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 29, 69, 610, 607, 5606, 3999, 24060, 58141, 556536, 915199, 3825189, 5923382, 63052513, 27273596, 662530873, 135815707, 9849853441, 5537552894

Basic calculations (n = 381330281)

Multiplication

n×y
n×2 762660562
n×3 1143990843
n×4 1525321124
n×5 1906651405

Division

n÷y
n÷2 190665140.5
n÷3 127110093.66667
n÷3 95332570.25
n÷5 76266056.2

Exponentiation

ny
n2 145412783207538961
n3 5.5450297481523E+25
n4 2.1144877520163E+34
n5 8.0631820864742E+42

Nth Root

y√n
2√n 19527.679867306
3√n 725.15987342305
4√n 139.74147511496
5√n 52.03077067742

Divisors of 381330281

1, 17, 22431193, 381330281

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381330280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381330281 can be divided by 4 positive divisors. The sum of these divisors (counting 381330281) is 1, the average is 0.25.

Base conversion 381330281

Base System Value
2 Binary 10110101110101010001101101001
3 Ternary 222120112120210202
4 Quaternary 112232222031221
5 Quinary 1240110032111
6 Senary 101501121545
8 Octal 2656521551
10 Decimal 381330281
12 Duodecimal a78592b5
16 Hexadecimal 16baa369
20 Vigesimal 5j365e1
36 Base36 6b18bt

Cryptographic Hash Functions

md5 eded3f6dc25be35a4b55e8321687c4a7
sha1 b99593c799f437c0268ddb367e8de685ec2ed83d
sha256 b39e475db459b04f688916c3f3cf87976497c674c2a4d0853d407d814b908d50
sha512 63c3122b73aecc811e40a70b91feed13bced56f1b82bad2a15444de89878b4ec325fe7f6ee599b3a826673e522b8fa9d47c67907b7b8b2ef6c902d158313497c
ripemd-160 1d8de5f4f03535a4a931cc472e39d4c74e592b36

381330281 as geometric shapes

Circle

Radius = n
Diameter 762660562
Circumference 2395968818.7619
Area 4.5682773146285E+17

Sphere

Radius = n
Volume 2.3226966294309E+26
Surface area 1.8273109258514E+18
Circumference 2395968818.7619

Square

Length = n
Perimeter 1525321124
Area 145412783207538961
Diagonal 539282455.13374

Cube

Length = n
Surface area 872476699245233766
Volume 5.5450297481523E+25
Space diagonal 660483421.15652

Equilateral Triangle

Length = n
Perimeter 1143990843
Area 6.2965582146364E+16
Altitude 330241710.57826

Triangular Pyramid

Length = n
Surface area 6.2965582146364E+16
Volume 6.5348802279994E+24
Height 179760818.37791