643463145 (number)

643463145 is an odd 9-digits composite number following 643463144 and preceding 643463146. In scientific notation, it is written as 6.43463145 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 306685440 positive integers (up to 643463145) that are relatively prime to 643463145.

Interesting facts

Basic properties

Name

Name six hundred forty-three million four hundred sixty-three thousand one hundred forty-five

Notation

Scientific notation 6.43463145 × 10^8
Engineering notation 6.43463145 × 10^6

Prime Factorization of 643463145

Prime Factorization 5 × 3 × 3 × 59 × 103 × 13 × 181

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 214487715
Product of the distinct prime numbers

The prime factorization of 643463145 is 5 × 3 × 3 × 59 × 103 × 13 × 181. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643463145)

Multiplication

n×y
n×2 1286926290
n×3 1930389435
n×4 2573852580
n×5 3217315725

Division

n÷y
n÷2 321731572.5
n÷3 214487715
n÷3 160865786.25
n÷5 128692629

Exponentiation

ny
n2 414044818973291025
n3 2.6642258138751E+26
n4 1.7143311211863E+35
n5 1.1031088948099E+44

Nth Root

y√n
2√n 25366.575350252
3√n 863.32548064923
4√n 159.26887753184
5√n 57.770314982161

Divisors of 643463145

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 -643463144
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 643463145 can be divided by 96 positive divisors. The sum of these divisors (counting 643463145) is 1, the average is 0.010416666666667.

Base conversion 643463145

Base System Value
2 Binary 100110010110100111011111101001
3 Ternary 1122211210022111100
4 Quaternary 212112213133221
5 Quinary 2304211310040
6 Senary 143503352013
8 Octal 4626473751
10 Decimal 643463145
12 Duodecimal 15b5b2609
16 Hexadecimal 265a77e9
20 Vigesimal a11chh5
36 Base36 an3nc9

Cryptographic Hash Functions

md5 b2eea2b0c9303c2dc13f11c1bdd5a40c
sha1 b913ca9cf38b8c9458b91bcf67f04a7fe31c8ffe
sha256 09ecf370c0c319a4cbb41aaca5db6231a4e8520ba651fbc0575349ab43a269df
sha512 eb78c4a9bf256a0a12e1021a39fa1065436055d4d70203733bdc52332db1699370f925febc1d396ccd27922ab75c2daa5dcf68cc674629e34b96b316d0821173
ripemd-160 73753ce947b0c539423798991b8ba186e20e2c1f

643463145 as geometric shapes

Circle

Radius = n
Diameter 1286926290
Circumference 4042998178.3756
Area 1.3007601615434E+18

Sphere

Radius = n
Volume 1.1159882992499E+27
Surface area 5.2030406461736E+18
Circumference 4042998178.3756

Square

Length = n
Perimeter 2573852580
Area 414044818973291025
Diagonal 909994306.54625

Cube

Length = n
Surface area 2484268913839746150
Volume 2.6642258138751E+26
Space diagonal 1114510859.9381

Equilateral Triangle

Length = n
Perimeter 1930389435
Area 1.792866657681E+17
Altitude 557255429.96903

Triangular Pyramid

Length = n
Surface area 1.792866657681E+17
Volume 3.1398202326722E+25
Height 303331435.51542