420565721 (number)

420565721 is an odd 9-digits composite number following 420565720 and preceding 420565722. In scientific notation, it is written as 4.20565721 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 418386432 positive integers (up to 420565721) that are relatively prime to 420565721.

Interesting facts

Basic properties

Name

Name four hundred twenty million five hundred sixty-five thousand seven hundred twenty-one

Notation

Scientific notation 4.20565721 × 10^8
Engineering notation 4.20565721 × 10^6

Prime Factorization of 420565721

Prime Factorization 193 × 2179097

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 420565721
Product of the distinct prime numbers

The prime factorization of 420565721 is 193 × 2179097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 420565721)

Multiplication

n×y
n×2 841131442
n×3 1261697163
n×4 1682262884
n×5 2102828605

Division

n÷y
n÷2 210282860.5
n÷3 140188573.66667
n÷3 105141430.25
n÷5 84113144.2

Exponentiation

ny
n2 176875525680249841
n3 7.4387782984968E+25
n4 3.1284951584665E+34
n5 1.3157378219655E+43

Nth Root

y√n
2√n 20507.699066448
3√n 749.22332694588
4√n 143.20509441514
5√n 53.059942420655

Divisors of 420565721

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 -420565720
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 420565721 can be divided by 4 positive divisors. The sum of these divisors (counting 420565721) is 1, the average is 0.25.

Base conversion 420565721

Base System Value
2 Binary 11001000100010101001011011001
3 Ternary 1002022100221201012
4 Quaternary 121010111023121
5 Quinary 1330131100341
6 Senary 105422103305
8 Octal 3104251331
10 Decimal 420565721
12 Duodecimal b8a1ab35
16 Hexadecimal 191152d9
20 Vigesimal 6b8ae61
36 Base36 6ye6l5

Cryptographic Hash Functions

md5 d258698819d7f768e3fb7e0600bcbe16
sha1 0908a76bf9695bc4372cc1a18d6e9721e2e39a09
sha256 bb98aa5b5638ccd73bcf1e2ffa0707687d6e0e42f609276da255dca48c3be54b
sha512 1fff115ef02fc5752eabe0f505a93e2a9f39739a6bea639ed4c3f48a83dec3967279b1fb724a8dfe75d248eca0e55b5906ba96ce15f03c259bc042810cb1c782
ripemd-160 c798cf62fc91bda7ac9227ef8542259d5ba7f0e5

420565721 as geometric shapes

Circle

Radius = n
Diameter 841131442
Circumference 2642492358.8906
Area 5.5567085207691E+17

Sphere

Radius = n
Volume 3.1159481672321E+26
Surface area 2.2226834083076E+18
Circumference 2642492358.8906

Square

Length = n
Perimeter 1682262884
Area 176875525680249841
Diagonal 594769746.50742

Cube

Length = n
Surface area 1061253154081499046
Volume 7.4387782984968E+25
Space diagonal 728441196.69384

Equilateral Triangle

Length = n
Perimeter 1261697163
Area 7.6589349273412E+16
Altitude 364220598.34692

Triangular Pyramid

Length = n
Surface area 7.6589349273412E+16
Volume 8.7666842976841E+24
Height 198256582.16914