643669884 (number)

643669884 is an even 9-digits composite number following 643669883 and preceding 643669885. In scientific notation, it is written as 6.43669884 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 96 positive divisors. There are 178053120 positive integers (up to 643669884) that are relatively prime to 643669884.

Interesting facts

Basic properties

Name

Name six hundred forty-three million six hundred sixty-nine thousand eight hundred eighty-four

Notation

Scientific notation 6.43669884 × 10^8
Engineering notation 6.43669884 × 10^6

Prime Factorization of 643669884

Prime Factorization 2 × 2 × 9 × 13 × 11 × 97 × 1289

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 321834942
Product of the distinct prime numbers

The prime factorization of 643669884 is 2 × 2 × 9 × 13 × 11 × 97 × 1289. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643669884)

Multiplication

n×y
n×2 1287339768
n×3 1931009652
n×4 2574679536
n×5 3218349420

Division

n÷y
n÷2 321834942
n÷3 214556628
n÷3 160917471
n÷5 128733976.8

Exponentiation

ny
n2 414310919568573456
n3 2.6667946153864E+26
n4 1.7165353807376E+35
n5 1.1048821294012E+44

Nth Root

y√n
2√n 25370.650050797
3√n 863.41793035482
4√n 159.28166891013
5√n 57.774026723111

Divisors of 643669884

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643669883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643669884 can be divided by 96 positive divisors. The sum of these divisors (counting 643669884) is 1, the average is 0.010416666666667.

Base conversion 643669884

Base System Value
2 Binary 100110010111011001111101111100
3 Ternary 1122212011211002100
4 Quaternary 212113121331330
5 Quinary 2304234414014
6 Senary 143512025100
8 Octal 4627317574
10 Decimal 643669884
12 Duodecimal 15b692190
16 Hexadecimal 265d9f7c
20 Vigesimal a12iee4
36 Base36 an82v0

Cryptographic Hash Functions

md5 937501e6ecf8e2ac0c16f753685c0468
sha1 a0a2246fee0d741db4d315ca2f7313efdecd5399
sha256 ffe559f461c084b4bd3283d3008a77d55b3b8422bce027b6fe2278a56366b50c
sha512 5dcba1d00717074ec8d7c82ab51b6f52679f974b80614c44c7e01327e167cc7b01de51af7e7eaecd5508779e452dc4ac25958e50bfb4a738cabc58cc73b14f9f
ripemd-160 090d1581e9ae104b5804d040d31e95c44266d39a

643669884 as geometric shapes

Circle

Radius = n
Diameter 1287339768
Circumference 4044297157.8228
Area 1.3015961412187E+18

Sphere

Radius = n
Volume 1.1170643163108E+27
Surface area 5.2063845648746E+18
Circumference 4044297157.8228

Square

Length = n
Perimeter 2574679536
Area 414310919568573456
Diagonal 910286679.64392

Cube

Length = n
Surface area 2485865517411440736
Volume 2.6667946153864E+26
Space diagonal 1114868942.39

Equilateral Triangle

Length = n
Perimeter 1931009652
Area 1.7940189070584E+17
Altitude 557434471.19498

Triangular Pyramid

Length = n
Surface area 1.7940189070584E+17
Volume 3.1428475942858E+25
Height 303428893.21464