421644487 (number)

421644487 is an odd 9-digits composite number following 421644486 and preceding 421644488. In scientific notation, it is written as 4.21644487 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 366076480 positive integers (up to 421644487) that are relatively prime to 421644487.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million six hundred forty-four thousand four hundred eighty-seven

Notation

Scientific notation 4.21644487 × 10^8
Engineering notation 4.21644487 × 10^6

Prime Factorization of 421644487

Prime Factorization 11 × 23 × 1433 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 421644487
Product of the distinct prime numbers

The prime factorization of 421644487 is 11 × 23 × 1433 × 1163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421644487)

Multiplication

n×y
n×2 843288974
n×3 1264933461
n×4 1686577948
n×5 2108222435

Division

n÷y
n÷2 210822243.5
n÷3 140548162.33333
n÷3 105411121.75
n÷5 84328897.4

Exponentiation

ny
n2 177784073417493169
n3 7.4961674432889E+25
n4 3.1607176760917E+34
n5 1.3326991830875E+43

Nth Root

y√n
2√n 20533.983709938
3√n 749.86337481663
4√n 143.29683775275
5√n 53.087134662398

Divisors of 421644487

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 -421644486
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 421644487 can be divided by 16 positive divisors. The sum of these divisors (counting 421644487) is 1, the average is 0.0625.

Base conversion 421644487

Base System Value
2 Binary 11001001000011100100011000111
3 Ternary 1002101101202111111
4 Quaternary 121020130203013
5 Quinary 1330420110422
6 Senary 105501145451
8 Octal 3110344307
10 Decimal 421644487
12 Duodecimal b925b287
16 Hexadecimal 1921c8c7
20 Vigesimal 6bf5b47
36 Base36 6z1ayv

Cryptographic Hash Functions

md5 3b9cd1f7394e166b945c79ec26a00af2
sha1 2d4549f71f27707e993c17ab8b00a8340eb5e428
sha256 396143cb4ff32440eb8f11ef07db7e9b691920f5a1b08e1b8c0c86668844efdb
sha512 b99cf7f9ebaf2f53f15dad4744f2c36b65f8c490fa038657f26c1d32212e5f29c3fa2b560143d16e93d213bf8ae9957727366017bc6e3d7fe77d2e6a8a42cbc4
ripemd-160 d1c939094f45f33a12a43fef0657db4491e6e68b

421644487 as geometric shapes

Circle

Radius = n
Diameter 843288974
Circumference 2649270445.5717
Area 5.5852513897367E+17

Sphere

Radius = n
Volume 3.1399872759887E+26
Surface area 2.2341005558947E+18
Circumference 2649270445.5717

Square

Length = n
Perimeter 1686577948
Area 177784073417493169
Diagonal 596295352.01525

Cube

Length = n
Surface area 1066704440504959014
Volume 7.4961674432889E+25
Space diagonal 730309674.21531

Equilateral Triangle

Length = n
Perimeter 1264933461
Area 7.6982761983913E+16
Altitude 365154837.10766

Triangular Pyramid

Length = n
Surface area 7.6982761983913E+16
Volume 8.8343180534324E+24
Height 198765117.33842