642734619 (number)

642734619 is an odd 9-digits composite number following 642734618 and preceding 642734620. In scientific notation, it is written as 6.42734619 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 428489744 positive integers (up to 642734619) that are relatively prime to 642734619.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred thirty-four thousand six hundred nineteen

Notation

Scientific notation 6.42734619 × 10^8
Engineering notation 6.42734619 × 10^6

Prime Factorization of 642734619

Prime Factorization 3 × 214244873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642734619
Product of the distinct prime numbers

The prime factorization of 642734619 is 3 × 214244873. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 13, 8, 929, 88, 4735, 692, 48609, 63381, 582937, 102216, 7589500, 4717634, 21092175, 44049229, 63143028, 455219318, 9285469949, 4526412486

Basic calculations (n = 642734619)

Multiplication

n×y
n×2 1285469238
n×3 1928203857
n×4 2570938476
n×5 3213673095

Division

n÷y
n÷2 321367309.5
n÷3 214244873
n÷3 160683654.75
n÷5 128546923.8

Exponentiation

ny
n2 413107790461075161
n3 2.6551867830793E+26
n4 1.7065804653963E+35
n5 1.0968783452193E+44

Nth Root

y√n
2√n 25352.21132367
3√n 862.99953990184
4√n 159.22377750722
5√n 57.757227597082

Divisors of 642734619

1, 3, 214244873, 642734619

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 -642734618
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 642734619 can be divided by 4 positive divisors. The sum of these divisors (counting 642734619) is 1, the average is 0.25.

Base conversion 642734619

Base System Value
2 Binary 100110010011110101101000011011
3 Ternary 1122210102022010220
4 Quaternary 212103311220123
5 Quinary 2304020001434
6 Senary 143440011123
8 Octal 4623655033
10 Decimal 642734619
12 Duodecimal 15b300aa3
16 Hexadecimal 264f5a1b
20 Vigesimal a0h1gaj
36 Base36 amo17f

Cryptographic Hash Functions

md5 13a05e2f686b844d4012692d7a922dca
sha1 5aa87a8883a43b7c28781992b069d1d773aad653
sha256 7f0b1e792412fb7dc873bd92f3518e513c7728cc0de14ab9ba6e2312cc826bb2
sha512 3853651b95ad8cc7fbc30c5c02bab9d922fd06178319d214064cf894733626f8d7fbce0c1bf11eb05c9a7c2df4499fff474ab377dbcf7cf1960e891c6bb13156
ripemd-160 8845dca9f2fefff367c7bfbaf617d4e7430a0dfb

642734619 as geometric shapes

Circle

Radius = n
Diameter 1285469238
Circumference 4038420714.5165
Area 1.2978163996532E+18

Sphere

Radius = n
Volume 1.1122020388841E+27
Surface area 5.1912655986129E+18
Circumference 4038420714.5165

Square

Length = n
Perimeter 2570938476
Area 413107790461075161
Diagonal 908964015.1965

Cube

Length = n
Surface area 2478646742766450966
Volume 2.6551867830793E+26
Space diagonal 1113249015.8914

Equilateral Triangle

Length = n
Perimeter 1928203857
Area 1.7888092052027E+17
Altitude 556624507.94571

Triangular Pyramid

Length = n
Surface area 1.7888092052027E+17
Volume 3.1291676327205E+25
Height 302988005.0655