421490 (number)

421490 is an even 6-digits composite number following 421489 and preceding 421491. In scientific notation, it is written as 4.21490 × 10^5. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 166656 positive integers (up to 421490) that are relatively prime to 421490.

Interesting facts

Basic properties

Name

Name four hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 4.21490 × 10^5
Engineering notation 4.21490 × 10^3

Prime Factorization of 421490

Prime Factorization 2 × 5 × 113 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 421490
Product of the distinct prime numbers

The prime factorization of 421490 is 2 × 5 × 113 × 373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421490)

Multiplication

n×y
n×2 842980
n×3 1264470
n×4 1685960
n×5 2107450

Division

n÷y
n÷2 210745
n÷3 140496.66666667
n÷3 105372.5
n÷5 84298

Exponentiation

ny
n2 177653820100
n3 74879308633949000
n4 3.1560879796123E+22
n5 1.3302595225268E+28

Nth Root

y√n
2√n 649.22261205229
3√n 74.977178241454
4√n 25.479847174822
5√n 13.333908023374

Divisors of 421490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -421489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 421490 can be divided by 16 positive divisors. The sum of these divisors (counting 421490) is 1, the average is 0.0625.

Base conversion 421490

Base System Value
2 Binary 1100110111001110010
3 Ternary 210102011202
4 Quaternary 1212321302
5 Quinary 101441430
6 Senary 13011202
8 Octal 1467162
10 Decimal 421490
12 Duodecimal 183b02
16 Hexadecimal 66e72
20 Vigesimal 2cdea
36 Base36 9182

Cryptographic Hash Functions

md5 58fc872190bb1d489c9ab49e21ad71d2
sha1 49979556dd55327e28558df9428bcc724e31a596
sha256 dbcd8a970d9fdfefb7f730a45a9e0a0dbe8d7e8b07b1d78f44da3d841c137821
sha512 db557ebbf22b0523815576fe6bf7f1365e6ee31191e01d830e1a5a061af2e4794f5d7259e6475c5d208331441451ed963f35fdf2274ce6fa0029a47c4db2f4ab
ripemd-160 0f4c302085f7fff5d375c55f49bdb4240b4fe7f2

421490 as geometric shapes

Circle

Radius = n
Diameter 842980
Circumference 2648299.7751231
Area 558115936108.32

Sphere

Radius = n
Volume 3.1365371454706E+17
Surface area 2232463744433.3
Circumference 2648299.7751231

Square

Length = n
Perimeter 1685960
Area 177653820100
Diagonal 596076.87440464

Cube

Length = n
Surface area 1065922920600
Volume 74879308633949000
Space diagonal 730042.09488221

Equilateral Triangle

Length = n
Perimeter 1264470
Area 76926360642.975
Altitude 365021.0474411

Triangular Pyramid

Length = n
Surface area 76926360642.975
Volume 8.8246111509376E+15
Height 198692.29146821