643670338 (number)

643670338 is an even 9-digits composite number following 643670337 and preceding 643670339. In scientific notation, it is written as 6.43670338 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 321835168 positive integers (up to 643670338) that are relatively prime to 643670338.

Interesting facts

Basic properties

Name

Name six hundred forty-three million six hundred seventy thousand three hundred thirty-eight

Notation

Scientific notation 6.43670338 × 10^8
Engineering notation 6.43670338 × 10^6

Prime Factorization of 643670338

Prime Factorization 2 × 321835169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 643670338
Product of the distinct prime numbers

The prime factorization of 643670338 is 2 × 321835169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643670338)

Multiplication

n×y
n×2 1287340676
n×3 1931011014
n×4 2574681352
n×5 3218351690

Division

n÷y
n÷2 321835169
n÷3 214556779.33333
n÷3 160917584.5
n÷5 128734067.6

Exponentiation

ny
n2 414311504021034244
n3 2.6668002583051E+26
n4 1.7165402236417E+35
n5 1.1048860259421E+44

Nth Root

y√n
2√n 25370.658998142
3√n 863.41813335311
4√n 159.28169699668
5√n 57.774034873065

Divisors of 643670338

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 -643670337
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 643670338 can be divided by 4 positive divisors. The sum of these divisors (counting 643670338) is 1, the average is 0.25.

Base conversion 643670338

Base System Value
2 Binary 100110010111011010000101000010
3 Ternary 1122212011211201011
4 Quaternary 212113122011002
5 Quinary 2304234422323
6 Senary 143512031134
8 Octal 4627320502
10 Decimal 643670338
12 Duodecimal 15b6924aa
16 Hexadecimal 265da142
20 Vigesimal a12ifgi
36 Base36 an837m

Cryptographic Hash Functions

md5 7f3f9edf0432672b883dfbfea1d34d27
sha1 8c71bb2f92e939c8a6e12580fe4c5c5e863b9e91
sha256 ee542c8ea537a03d78f8c2ebfe9fb2f76e36554e0d95a4506c365554221666c2
sha512 9fc6df48e18d6218f10286d33d56913a4f8d23a11295f287bdd5247fd144deae9ded9c69b53461a074ce5e4015b9b5eb948ee96d7dfc80623ab537d2f4c6c7a6
ripemd-160 c16836df5b4bfb0f6be9f3d20f3a93fb2cd48e6d

643670338 as geometric shapes

Circle

Radius = n
Diameter 1287340676
Circumference 4044300010.3889
Area 1.3015979773302E+18

Sphere

Radius = n
Volume 1.117066680011E+27
Surface area 5.2063919093209E+18
Circumference 4044300010.3889

Square

Length = n
Perimeter 2574681352
Area 414311504021034244
Diagonal 910287321.69687

Cube

Length = n
Surface area 2485869024126205464
Volume 2.6668002583051E+26
Space diagonal 1114869728.741

Equilateral Triangle

Length = n
Perimeter 1931011014
Area 1.7940214378118E+17
Altitude 557434864.37052

Triangular Pyramid

Length = n
Surface area 1.7940214378118E+17
Volume 3.1428542445293E+25
Height 303429107.23229