642764305 (number)

642764305 is an odd 9-digits composite number following 642764304 and preceding 642764306. In scientific notation, it is written as 6.42764305 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 481443840 positive integers (up to 642764305) that are relatively prime to 642764305.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred sixty-four thousand three hundred five

Notation

Scientific notation 6.42764305 × 10^8
Engineering notation 6.42764305 × 10^6

Prime Factorization of 642764305

Prime Factorization 5 × 17 × 193 × 39181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642764305
Product of the distinct prime numbers

The prime factorization of 642764305 is 5 × 17 × 193 × 39181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642764305)

Multiplication

n×y
n×2 1285528610
n×3 1928292915
n×4 2571057220
n×5 3213821525

Division

n÷y
n÷2 321382152.5
n÷3 214254768.33333
n÷3 160691076.25
n÷5 128552861

Exponentiation

ny
n2 413145951782133025
n3 2.6555547056081E+26
n4 1.7068957747396E+35
n5 1.097131676358E+44

Nth Root

y√n
2√n 25352.79678852
3√n 863.01282615777
4√n 159.22561599353
5√n 57.75776111413

Divisors of 642764305

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642764304
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642764305 can be divided by 16 positive divisors. The sum of these divisors (counting 642764305) is 1, the average is 0.0625.

Base conversion 642764305

Base System Value
2 Binary 100110010011111100111000010001
3 Ternary 1122210110210212101
4 Quaternary 212103330320101
5 Quinary 2304021424210
6 Senary 143440400401
8 Octal 4623747021
10 Decimal 642764305
12 Duodecimal 15b316101
16 Hexadecimal 264fce11
20 Vigesimal a0h5af5
36 Base36 amoo41

Cryptographic Hash Functions

md5 435151d71dddde67744519f6ae5fe93a
sha1 355f13b64ccaa25d16eb6c7c66381a046cd45c92
sha256 ae86dda36d72138f2d7672e18d3b065428df48cd87022986ce85486e812241a7
sha512 d1c4d9390634f9db8ccb45c52b0d229cb8c512e4eff05b0843bdec560406a20d13d50209dc0f13ced742078e5c7c120dfbd6c452453e49c3d5c17d98e7edb558
ripemd-160 9e5f8b82350c949a5b8a1e3437de4bafaed246f9

642764305 as geometric shapes

Circle

Radius = n
Diameter 1285528610
Circumference 4038607237.1555
Area 1.2979362869791E+18

Sphere

Radius = n
Volume 1.1123561539125E+27
Surface area 5.1917451479164E+18
Circumference 4038607237.1555

Square

Length = n
Perimeter 2571057220
Area 413145951782133025
Diagonal 909005997.54032

Cube

Length = n
Surface area 2478875710692798150
Volume 2.6555547056081E+26
Space diagonal 1113300433.5517

Equilateral Triangle

Length = n
Perimeter 1928292915
Area 1.7889744485701E+17
Altitude 556650216.77585

Triangular Pyramid

Length = n
Surface area 1.7889744485701E+17
Volume 3.1296012335788E+25
Height 303001999.18011