813291238 (number)

813291238 is an even 9-digits composite number following 813291237 and preceding 813291239. In scientific notation, it is written as 8.13291238 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 385243200 positive integers (up to 813291238) that are relatively prime to 813291238.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million two hundred ninety-one thousand two hundred thirty-eight

Notation

Scientific notation 8.13291238 × 10^8
Engineering notation 8.13291238 × 10^6

Prime Factorization of 813291238

Prime Factorization 2 × 19 × 21402401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 813291238
Product of the distinct prime numbers

The prime factorization of 813291238 is 2 × 19 × 21402401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 813291238)

Multiplication

n×y
n×2 1626582476
n×3 2439873714
n×4 3253164952
n×5 4066456190

Division

n÷y
n÷2 406645619
n÷3 271097079.33333
n÷3 203322809.5
n÷5 162658247.6

Exponentiation

ny
n2 661442637807572644
n3 5.3794550176851E+26
n4 4.3750636310984E+35
n5 3.5582009168648E+44

Nth Root

y√n
2√n 28518.261482776
3√n 933.4305939743
4√n 168.87350734433
5√n 60.540948205716

Divisors of 813291238

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 -813291237
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 813291238 can be divided by 8 positive divisors. The sum of these divisors (counting 813291238) is 1, the average is 0.125.

Base conversion 813291238

Base System Value
2 Binary 110000011110011101011011100110
3 Ternary 2002200100110211201
4 Quaternary 300132131123212
5 Quinary 3131200304423
6 Senary 212411353114
8 Octal 6036353346
10 Decimal 813291238
12 Duodecimal 1a845279a
16 Hexadecimal 3079d6e6
20 Vigesimal ce3181i
36 Base36 dg7nja

Cryptographic Hash Functions

md5 d4eb1232393806cabdb4203dad1376ae
sha1 bb77246560ed02aee1923910526c6dfb3dd77e70
sha256 273c2aea17864afb760bef946b012ac7ca0d7773f3954735ec34971a9e31947d
sha512 05b2087aee515ecdcacf137fdeecdc8db04c5f1027976d299b4825e15501029e9d2310bc260f132601d65afbced9cce5110792a2740d75df502371e307960ba9
ripemd-160 f1b702598a791aa29f0f026a4f674761bc0e5eda

813291238 as geometric shapes

Circle

Radius = n
Diameter 1626582476
Circumference 5110059557.0595
Area 2.0779833317073E+18

Sphere

Radius = n
Volume 2.2533408485168E+27
Surface area 8.3119333268293E+18
Circumference 5110059557.0595

Square

Length = n
Perimeter 3253164952
Area 661442637807572644
Diagonal 1150167498.9388

Cube

Length = n
Surface area 3968655826845435864
Volume 5.3794550176851E+26
Space diagonal 1408661745.5666

Equilateral Triangle

Length = n
Perimeter 2439873714
Area 2.8641306374377E+17
Altitude 704330872.7833

Triangular Pyramid

Length = n
Surface area 2.8641306374377E+17
Volume 6.3397485368218E+25
Height 383389166.31293