642735984 (number)

642735984 is an even 9-digits composite number following 642735983 and preceding 642735985. In scientific notation, it is written as 6.42735984 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 194768320 positive integers (up to 642735984) that are relatively prime to 642735984.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred thirty-five thousand nine hundred eighty-four

Notation

Scientific notation 6.42735984 × 10^8
Engineering notation 6.42735984 × 10^6

Prime Factorization of 642735984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 1217303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 80341998
Product of the distinct prime numbers

The prime factorization of 642735984 is 2 × 2 × 2 × 2 × 3 × 11 × 1217303. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642735984)

Multiplication

n×y
n×2 1285471968
n×3 1928207952
n×4 2570943936
n×5 3213679920

Division

n÷y
n÷2 321367992
n÷3 214245328
n÷3 160683996
n÷5 128547196.8

Exponentiation

ny
n2 413109545128448256
n3 2.6552036998793E+26
n4 1.7065949627623E+35
n5 1.0968899926805E+44

Nth Root

y√n
2√n 25352.238244384
3√n 863.00015082974
4√n 159.22386204456
5√n 57.757252129306

Divisors of 642735984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642735983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642735984 can be divided by 40 positive divisors. The sum of these divisors (counting 642735984) is 1, the average is 0.025.

Base conversion 642735984

Base System Value
2 Binary 100110010011110101111101110000
3 Ternary 1122210102101000110
4 Quaternary 212103311331300
5 Quinary 2304020022414
6 Senary 143440021320
8 Octal 4623657560
10 Decimal 642735984
12 Duodecimal 15b301840
16 Hexadecimal 264f5f70
20 Vigesimal a0h1jj4
36 Base36 amo29c

Cryptographic Hash Functions

md5 b9b91b63ce6d98ca25e15fbd501aa870
sha1 ab4ca39ba1e71e5d89ae2ac83d9e19d2f4e2cddb
sha256 b94fd065bb93289c3485be13b6f6e6e51da4e21db310ae472737f5335cce96a8
sha512 071025335ac08aacf2b3ffff882d693aca8879387cfb3767f6b121db067a1707753ec10a82dcf478b1fca45d9d8d28e1afe2245f7734ab8cca4d6e251196158c
ripemd-160 797537d765490335bce5ac3baeefdd9594c15b20

642735984 as geometric shapes

Circle

Radius = n
Diameter 1285471968
Circumference 4038429291.0644
Area 1.2978219121034E+18

Sphere

Radius = n
Volume 1.1122091249767E+27
Surface area 5.1912876484134E+18
Circumference 4038429291.0644

Square

Length = n
Perimeter 2570943936
Area 413109545128448256
Diagonal 908965945.59802

Cube

Length = n
Surface area 2478657270770689536
Volume 2.6552036998793E+26
Space diagonal 1113251380.1408

Equilateral Triangle

Length = n
Perimeter 1928207952
Area 1.7888168031354E+17
Altitude 556625690.07039

Triangular Pyramid

Length = n
Surface area 1.7888168031354E+17
Volume 3.1291875693604E+25
Height 302988648.53267