421749487 (number)

421749487 is an odd 9-digits composite number following 421749486 and preceding 421749488. In scientific notation, it is written as 4.21749487 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 421092936 positive integers (up to 421749487) that are relatively prime to 421749487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.21749487 × 10^8
Engineering notation 4.21749487 × 10^6

Prime Factorization of 421749487

Prime Factorization 643 × 655909

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 421749487
Product of the distinct prime numbers

The prime factorization of 421749487 is 643 × 655909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421749487)

Multiplication

n×y
n×2 843498974
n×3 1265248461
n×4 1686997948
n×5 2108747435

Division

n÷y
n÷2 210874743.5
n÷3 140583162.33333
n÷3 105437371.75
n÷5 84349897.4

Exponentiation

ny
n2 177872629784763169
n3 7.5017690363065E+25
n4 3.1638672426547E+34
n5 1.3343593865257E+43

Nth Root

y√n
2√n 20536.540287984
3√n 749.92561454858
4√n 143.30575804197
5√n 53.089778403347

Divisors of 421749487

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 -421749486
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 421749487 can be divided by 4 positive divisors. The sum of these divisors (counting 421749487) is 1, the average is 0.25.

Base conversion 421749487

Base System Value
2 Binary 11001001000110110001011101111
3 Ternary 1002101121002112101
4 Quaternary 121020312023233
5 Quinary 1330431440422
6 Senary 105503315531
8 Octal 3110661357
10 Decimal 421749487
12 Duodecimal b92abba7
16 Hexadecimal 192362ef
20 Vigesimal 6bfide7
36 Base36 6z3jzj

Cryptographic Hash Functions

md5 549b8f03f03a04933314ab6738f0b6e7
sha1 284797ae2792b2065d7c95dcd4b468b7c72cc721
sha256 cebc6a93ee6508c371b9be183ac9d28ad138651a78d9168fc7d33ccd9e2b655a
sha512 46285b40026c85e1dc974288ce592f19cbd910373584193b34401fafb11e5af15c8ec03074e79e5c81ca29937409c101760dea36e7cb9d9db8ca2dba3ec49760
ripemd-160 b8eca9d074d74e76b7e9ba845a8a70f269cb769e

421749487 as geometric shapes

Circle

Radius = n
Diameter 843498974
Circumference 2649930180.0289
Area 5.5880334700651E+17

Sphere

Radius = n
Volume 3.142333665785E+26
Surface area 2.235213388026E+18
Circumference 2649930180.0289

Square

Length = n
Perimeter 1686997948
Area 177872629784763169
Diagonal 596443844.4393

Cube

Length = n
Surface area 1067235778708579014
Volume 7.5017690363065E+25
Space diagonal 730491539.55011

Equilateral Triangle

Length = n
Perimeter 1265248461
Area 7.7021108015775E+16
Altitude 365245769.77505

Triangular Pyramid

Length = n
Surface area 7.7021108015775E+16
Volume 8.8409195941126E+24
Height 198814614.8131