821000238 (number)

821000238 is an even 9-digits composite number following 821000237 and preceding 821000239. In scientific notation, it is written as 8.21000238 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 273666744 positive integers (up to 821000238) that are relatively prime to 821000238.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million two hundred thirty-eight

Notation

Scientific notation 8.21000238 × 10^8
Engineering notation 8.21000238 × 10^6

Prime Factorization of 821000238

Prime Factorization 2 × 3 × 136833373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821000238
Product of the distinct prime numbers

The prime factorization of 821000238 is 2 × 3 × 136833373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 29, 10, 458, 386, 3435, 7540, 87377, 64713, 175904, 468833, 2177454, 4667258, 37341355, 37253886, 273285156, 53282061, 5767893900, 8727719995

Basic calculations (n = 821000238)

Multiplication

n×y
n×2 1642000476
n×3 2463000714
n×4 3284000952
n×5 4105001190

Division

n÷y
n÷2 410500119
n÷3 273666746
n÷3 205250059.5
n÷5 164200047.6

Exponentiation

ny
n2 674041390796056644
n3 5.5338814226541E+26
n4 4.5433179650628E+35
n5 3.7300651306263E+44

Nth Root

y√n
2√n 28653.101716917
3√n 936.37058203801
4√n 169.27227096284
5√n 60.655286246088

Divisors of 821000238

1, 2, 3, 6, 136833373, 273666746, 410500119, 821000238

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 -821000237
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 821000238 can be divided by 8 positive divisors. The sum of these divisors (counting 821000238) is 1, the average is 0.125.

Base conversion 821000238

Base System Value
2 Binary 110000111011110111100000101110
3 Ternary 2010012212010121020
4 Quaternary 300323313200232
5 Quinary 3140134001423
6 Senary 213244515010
8 Octal 6073674056
10 Decimal 821000238
12 Duodecimal 1aab4ba66
16 Hexadecimal 30ef782e
20 Vigesimal cgb50bi
36 Base36 dksvu6

Cryptographic Hash Functions

md5 2d64b157f38e9dc178b636bce4e9f06e
sha1 e75ed874b8415573ce3da1d03f8e6d85712ef286
sha256 911eb4e2e405bcb5ef08c8edae959c36a48500a8bd79dece63aed89a04d4d9ac
sha512 d4bf35aab21d5dac3dc202777aed447bfffec42751c49edb0b0f3155b1023730ad83f4d4daf39c4395bd0f5ce3808a183d5af8f64b422027d260b1f0d1e7ec97
ripemd-160 59d24fc77bd4df64849a39d1efc4d4e41a61a831

821000238 as geometric shapes

Circle

Radius = n
Diameter 1642000476
Circumference 5158496632.5925
Area 2.1175634815403E+18

Sphere

Radius = n
Volume 2.3180268297663E+27
Surface area 8.4702539261614E+18
Circumference 5158496632.5925

Square

Length = n
Perimeter 3284000952
Area 674041390796056644
Diagonal 1161069671.2911

Cube

Length = n
Surface area 4044248344776339864
Volume 5.5338814226541E+26
Space diagonal 1422014125.2421

Equilateral Triangle

Length = n
Perimeter 2463000714
Area 2.9186848381579E+17
Altitude 711007062.62107

Triangular Pyramid

Length = n
Surface area 2.9186848381579E+17
Volume 6.5217418004017E+25
Height 387023223.76371