402421 (number)

402421 is an odd 6-digits composite number following 402420 and preceding 402422. In scientific notation, it is written as 4.02421 × 10^5. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 398412 positive integers (up to 402421) that are relatively prime to 402421.

Interesting facts

Basic properties

Name

Name four hundred two thousand four hundred twenty-one

Notation

Scientific notation 4.02421 × 10^5
Engineering notation 4.02421 × 10^3

Prime Factorization of 402421

Prime Factorization 103 × 3907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 402421
Product of the distinct prime numbers

The prime factorization of 402421 is 103 × 3907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 402421)

Multiplication

n×y
n×2 804842
n×3 1207263
n×4 1609684
n×5 2012105

Division

n÷y
n÷2 201210.5
n÷3 134140.33333333
n÷3 100605.25
n÷5 80484.2

Exponentiation

ny
n2 161942661241
n3 65169127679264461
n4 2.6225425529817E+22
n5 1.0553661967135E+28

Nth Root

y√n
2√n 634.36661324505
3√n 73.828981745421
4√n 25.186635607898
5√n 13.211013221057

Divisors of 402421

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 -402420
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 402421 can be divided by 4 positive divisors. The sum of these divisors (counting 402421) is 1, the average is 0.25.

Base conversion 402421

Base System Value
2 Binary 1100010001111110101
3 Ternary 202110000111
4 Quaternary 1202033311
5 Quinary 100334141
6 Senary 12343021
8 Octal 1421765
10 Decimal 402421
12 Duodecimal 174a71
16 Hexadecimal 623f5
20 Vigesimal 2a611
36 Base36 8mid

Cryptographic Hash Functions

md5 c2c31cea3cef82f379d6d54be24c2884
sha1 0421b580d1365cf78323c0e2f5178d9c27190d17
sha256 9c2936266ff860a89374130221017aee3716446cb122858914d369407c5ca261
sha512 1c411b53d7854c7d7edfd23defc3089600421e4e10494972cb99aed1f8abdb3a0def31f21d0f87c05f3a257132a710c1cee1275ad07148b5b669eee3c989328d
ripemd-160 bca8e11be1ada312dd0266a6255dcd5f51e86f0d

402421 as geometric shapes

Circle

Radius = n
Diameter 804842
Circumference 2528485.7145005
Area 508757874857.51

Sphere

Radius = n
Volume 2.7297980367738E+17
Surface area 2035031499430
Circumference 2528485.7145005

Square

Length = n
Perimeter 1609684
Area 161942661241
Diagonal 569109.23598374

Cube

Length = n
Surface area 971655967446
Volume 65169127679264461
Space diagonal 697013.61803268

Equilateral Triangle

Length = n
Perimeter 1207263
Area 70123229295.582
Altitude 348506.80901634

Triangular Pyramid

Length = n
Surface area 70123229295.582
Volume 7.6802553510033E+15
Height 189703.07866125