230821 (number)

230821 is an odd 6-digits composite number following 230820 and preceding 230822. In scientific notation, it is written as 2.30821 × 10^5. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 227500 positive integers (up to 230821) that are relatively prime to 230821.

Interesting facts

Basic properties

Name

Name two hundred thirty thousand eight hundred twenty-one

Notation

Scientific notation 2.30821 × 10^5
Engineering notation 2.30821 × 10^3

Prime Factorization of 230821

Prime Factorization 71 × 3251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 230821
Product of the distinct prime numbers

The prime factorization of 230821 is 71 × 3251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 230821)

Multiplication

n×y
n×2 461642
n×3 692463
n×4 923284
n×5 1154105

Division

n÷y
n÷2 115410.5
n÷3 76940.333333333
n÷3 57705.25
n÷5 46164.2

Exponentiation

ny
n2 53278334041
n3 12297758341677661
n4 2.8385808781844E+21
n5 6.552040768834E+26

Nth Root

y√n
2√n 480.43834151741
3√n 61.342071717564
4√n 21.918903748076
5√n 11.821023035615

Divisors of 230821

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 -230820
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 230821 can be divided by 4 positive divisors. The sum of these divisors (counting 230821) is 1, the average is 0.25.

Base conversion 230821

Base System Value
2 Binary 111000010110100101
3 Ternary 102201121221
4 Quaternary 320112211
5 Quinary 24341241
6 Senary 4540341
8 Octal 702645
10 Decimal 230821
12 Duodecimal b16b1
16 Hexadecimal 385a5
20 Vigesimal 18h11
36 Base36 4y3p

Cryptographic Hash Functions

md5 9682aa615a86b7b86416bebaa1595b24
sha1 5fb1e2e068b4ef159b0225862a07f7410430fa17
sha256 05ccdc82cc93c181594e136baadd50af0e4e8801eb8ecce217dcef7791239dd1
sha512 fe55c22b101db35756b1d80cd9630a3d246a5ee8f80e8e2dc6e3796e97e037c0dc6362fc34439e8e4692d3b81e3dd16a4737897c5c28fdba93788845d3e24037
ripemd-160 1c6a27f036d1e4c589a868c47db19cef1e65770e

230821 as geometric shapes

Circle

Radius = n
Diameter 461642
Circumference 1450291.1157885
Area 167378822818.71

Sphere

Radius = n
Volume 5.151272968245E+16
Surface area 669515291274.83
Circumference 1450291.1157885

Square

Length = n
Perimeter 923284
Area 53278334041
Diagonal 326430.18868052

Cube

Length = n
Surface area 319670004246
Volume 12297758341677661
Space diagonal 399793.69945386

Equilateral Triangle

Length = n
Perimeter 692463
Area 23070195375.41
Altitude 199896.84972693

Triangular Pyramid

Length = n
Surface area 23070195375.41
Volume 1.4493047194656E+15
Height 108810.06289351