421640 (number)

421640 is an even 6-digits composite number following 421639 and preceding 421641. In scientific notation, it is written as 4.21640 × 10^5. The sum of its digits is 17. It has a total of 6 prime factors and 32 positive divisors. There are 165312 positive integers (up to 421640) that are relatively prime to 421640.

Interesting facts

Basic properties

Name

Name four hundred twenty-one thousand six hundred forty

Notation

Scientific notation 4.21640 × 10^5
Engineering notation 4.21640 × 10^3

Prime Factorization of 421640

Prime Factorization 2 × 2 × 2 × 5 × 83 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 105410
Product of the distinct prime numbers

The prime factorization of 421640 is 2 × 2 × 2 × 5 × 83 × 127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 5, 16, 41, 102, 807, 3962, 3290, 45036, 17266, 378937, 324934, 4612370, 9940271, 65856657, 30349440, 176684573, 457333954, 7280480575, 4486421951

Basic calculations (n = 421640)

Multiplication

n×y
n×2 843280
n×3 1264920
n×4 1686560
n×5 2108200

Division

n÷y
n÷2 210820
n÷3 140546.66666667
n÷3 105410
n÷5 84328

Exponentiation

ny
n2 177780289600
n3 74959281306944000
n4 3.160583137026E+22
n5 1.3326282738956E+28

Nth Root

y√n
2√n 649.33812455453
3√n 74.986071487521
4√n 25.48211381645
5√n 13.334856943419

Divisors of 421640

1, 2, 4, 5, 8, 10, 20, 40, 83, 127, 166, 254, 332, 415, 508, 635, 664, 830, 1016, 1270, 1660, 2540, 3320, 5080, 10541, 21082, 42164, 52705, 84328, 105410, 210820, 421640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -421639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 421640 can be divided by 32 positive divisors. The sum of these divisors (counting 421640) is 1, the average is 0.03125.

Base conversion 421640

Base System Value
2 Binary 1100110111100001000
3 Ternary 210102101022
4 Quaternary 1212330020
5 Quinary 101443030
6 Senary 13012012
8 Octal 1467410
10 Decimal 421640
12 Duodecimal 184008
16 Hexadecimal 66f08
20 Vigesimal 2ce20
36 Base36 91c8

Cryptographic Hash Functions

md5 88f9848b9c4e80620b84c626e5bead35
sha1 1e411af2ed357332eaf61625940724c96adef923
sha256 efd6844ff2e380632780edcbce24e6a4a330e5473b8ff548e0c5f759cecc0277
sha512 a71a99670bdf27b2e42c6ae9a8580e71d4ced4715245044fcdb4fc7d398c3fd6bbe5075919c40aab57dfa9406c83e7374bd6c5edc793118f05543d5c5b9161b4
ripemd-160 e7555e8b3499e78911f132c7c6550a200b1132ae

421640 as geometric shapes

Circle

Radius = n
Diameter 843280
Circumference 2649242.2529192
Area 558513251760.43

Sphere

Radius = n
Volume 3.1398870329635E+17
Surface area 2234053007041.7
Circumference 2649242.2529192

Square

Length = n
Perimeter 1686560
Area 177780289600
Diagonal 596289.00643899

Cube

Length = n
Surface area 1066681737600
Volume 74959281306944000
Space diagonal 730301.90250334

Equilateral Triangle

Length = n
Perimeter 1264920
Area 76981123542.877
Altitude 365150.95125167

Triangular Pyramid

Length = n
Surface area 76981123542.877
Volume 8.834036020835E+15
Height 198763.00214633