821401 (number)

821401 is an odd 6-digits composite number following 821400 and preceding 821402. In scientific notation, it is written as 8.21401 × 10^5. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 699840 positive integers (up to 821401) that are relatively prime to 821401.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one thousand four hundred one

Notation

Scientific notation 8.21401 × 10^5
Engineering notation 8.21401 × 10^3

Prime Factorization of 821401

Prime Factorization 7 × 271 × 433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821401
Product of the distinct prime numbers

The prime factorization of 821401 is 7 × 271 × 433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 821401)

Multiplication

n×y
n×2 1642802
n×3 2464203
n×4 3285604
n×5 4107005

Division

n÷y
n÷2 410700.5
n÷3 273800.33333333
n÷3 205350.25
n÷5 164280.2

Exponentiation

ny
n2 674699602801
n3 554198928440344201
n4 4.5521955401983E+23
n5 3.7391779689144E+29

Nth Root

y√n
2√n 906.31175651649
3√n 93.652291683097
4√n 30.105012149416
5√n 15.237406210126

Divisors of 821401

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 -821400
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 821401 can be divided by 8 positive divisors. The sum of these divisors (counting 821401) is 1, the average is 0.125.

Base conversion 821401

Base System Value
2 Binary 11001000100010011001
3 Ternary 1112201202021
4 Quaternary 3020202121
5 Quinary 202241101
6 Senary 25334441
8 Octal 3104231
10 Decimal 821401
12 Duodecimal 337421
16 Hexadecimal c8899
20 Vigesimal 52da1
36 Base36 hlsp

Cryptographic Hash Functions

md5 5af98a97d7f88308a44b09496774f3cc
sha1 7b85e3ed0cadb74afd53b5d1e33af7f57ce4c45d
sha256 5384080b2e07fd7c8b2a9e53cc9cb89a843e35e36513f1208534a4580e50ca9f
sha512 6d50b9d6aab29f9345c7625ed5309581e2b8438ec077b919d4668aa9a187713fd56330ddd6fa07457639b8496cbc8d2157500de208f98d532e726e9fabc642c7
ripemd-160 21f2bedcae7d354521c0cc23d458ad395a2505c5

821401 as geometric shapes

Circle

Radius = n
Diameter 1642802
Circumference 5161014.6945026
Area 2119631315539.6

Sphere

Radius = n
Volume 2.321423042954E+18
Surface area 8478525262158.3
Circumference 5161014.6945026

Square

Length = n
Perimeter 3285604
Area 674699602801
Diagonal 1161636.4343468

Cube

Length = n
Surface area 4048197616806
Volume 554198928440344201
Space diagonal 1422708.2653879

Equilateral Triangle

Length = n
Perimeter 2464203
Area 292153497974.47
Altitude 711354.13269394

Triangular Pyramid

Length = n
Surface area 292153497974.47
Volume 6.5312970071081E+16
Height 387212.14478227