642720586 (number)

642720586 is an even 9-digits composite number following 642720585 and preceding 642720587. In scientific notation, it is written as 6.42720586 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 321360292 positive integers (up to 642720586) that are relatively prime to 642720586.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred twenty thousand five hundred eighty-six

Notation

Scientific notation 6.42720586 × 10^8
Engineering notation 6.42720586 × 10^6

Prime Factorization of 642720586

Prime Factorization 2 × 321360293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642720586
Product of the distinct prime numbers

The prime factorization of 642720586 is 2 × 321360293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 91, 60, 38, 44, 2944, 9350, 64164, 88642, 958366, 131918, 4596463, 6808994, 30982361, 33585973, 632019558, 514080199, 5593560636, 6100335564

Basic calculations (n = 642720586)

Multiplication

n×y
n×2 1285441172
n×3 1928161758
n×4 2570882344
n×5 3213602930

Division

n÷y
n÷2 321360293
n÷3 214240195.33333
n÷3 160680146.5
n÷5 128544117.2

Exponentiation

ny
n2 413089751668183396
n3 2.6550128726277E+26
n4 1.7064314293328E+35
n5 1.0967586082296E+44

Nth Root

y√n
2√n 25351.934561291
3√n 862.99325915479
4√n 159.22290840608
5√n 57.756975389023

Divisors of 642720586

1, 2, 321360293, 642720586

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 -642720585
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 642720586 can be divided by 4 positive divisors. The sum of these divisors (counting 642720586) is 1, the average is 0.25.

Base conversion 642720586

Base System Value
2 Binary 100110010011110010001101001010
3 Ternary 1122210101120220011
4 Quaternary 212103302031022
5 Quinary 2304014024321
6 Senary 143435422134
8 Octal 4623621512
10 Decimal 642720586
12 Duodecimal 15b2b494a
16 Hexadecimal 264f234a
20 Vigesimal a0h0196
36 Base36 amnqdm

Cryptographic Hash Functions

md5 20c54d0ac8b22d0da910c9a3098265df
sha1 634a5c48ff8b304e68e83a3abae4bf9f1b231738
sha256 13e1bd254fb19432c9940976c6f63c349caaa76676b1cc1ffa22e0767b435d9d
sha512 e2d29c81feec56672c94f86e9b1a0b63dc1163de0608174d788bcd0646d41bb1ead2de048b3938a5a067ffa7e2fd649061b5f50a84a115de06a7806d6c3a7fe7
ripemd-160 fe034de245643dbc1d7372540fd9f3775ddb6cd3

642720586 as geometric shapes

Circle

Radius = n
Diameter 1285441172
Circumference 4038332542.5771
Area 1.297759729114E+18

Sphere

Radius = n
Volume 1.1121291914445E+27
Surface area 5.191038916456E+18
Circumference 4038332542.5771

Square

Length = n
Perimeter 2570882344
Area 413089751668183396
Diagonal 908944169.53758

Cube

Length = n
Surface area 2478538510009100376
Volume 2.6550128726277E+26
Space diagonal 1113224710.0224

Equilateral Triangle

Length = n
Perimeter 1928161758
Area 1.7887310949383E+17
Altitude 556612355.01122

Triangular Pyramid

Length = n
Surface area 1.7887310949383E+17
Volume 3.1289626772877E+25
Height 302981389.84586