642743269 (number)

642743269 is an odd 9-digits composite number following 642743268 and preceding 642743270. In scientific notation, it is written as 6.42743269 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 531925296 positive integers (up to 642743269) that are relatively prime to 642743269.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred forty-three thousand two hundred sixty-nine

Notation

Scientific notation 6.42743269 × 10^8
Engineering notation 6.42743269 × 10^6

Prime Factorization of 642743269

Prime Factorization 7 × 29 × 3166223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642743269
Product of the distinct prime numbers

The prime factorization of 642743269 is 7 × 29 × 3166223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642743269)

Multiplication

n×y
n×2 1285486538
n×3 1928229807
n×4 2570973076
n×5 3213716345

Division

n÷y
n÷2 321371634.5
n÷3 214247756.33333
n÷3 160685817.25
n÷5 128548653.8

Exponentiation

ny
n2 413118909844806361
n3 2.6552939859937E+26
n4 1.7066723367136E+35
n5 1.0969521568112E+44

Nth Root

y√n
2√n 25352.381919654
3√n 863.00341133509
4√n 159.22431321772
5√n 57.757383056992

Divisors of 642743269

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642743268
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642743269 can be divided by 8 positive divisors. The sum of these divisors (counting 642743269) is 1, the average is 0.125.

Base conversion 642743269

Base System Value
2 Binary 100110010011110111101111100101
3 Ternary 1122210102202000021
4 Quaternary 212103313233211
5 Quinary 2304020241034
6 Senary 143440115141
8 Octal 4623675745
10 Decimal 642743269
12 Duodecimal 15b305ab1
16 Hexadecimal 264f7be5
20 Vigesimal a0h2i39
36 Base36 amo7vp

Cryptographic Hash Functions

md5 8630f038644d0d3b687603352d59eb7f
sha1 de39f1db4320bbfa2e07c35473c6366dc91ea96e
sha256 7883c80d1c7a6484d6421da71d740cbded730d4d5fbf54ff1b2df3c64700fb2b
sha512 6707c96da8fb9d01dadae7886e0f03eaa118fbb2e0a20defd42086755891547e47aa91ae52bbe496f9f0dc6db0c721f97d11db85cb154717b1d2b2fe5125e7a6
ripemd-160 c448e57aa0953aab22507815f7649a26cadc799b

642743269 as geometric shapes

Circle

Radius = n
Diameter 1285486538
Circumference 4038475064.0694
Area 1.2978513322275E+18

Sphere

Radius = n
Volume 1.1122469439359E+27
Surface area 5.1914053289099E+18
Circumference 4038475064.0694

Square

Length = n
Perimeter 2570973076
Area 413118909844806361
Diagonal 908976248.14382

Cube

Length = n
Surface area 2478713459068838166
Volume 2.6552939859937E+26
Space diagonal 1113263998.1309

Equilateral Triangle

Length = n
Perimeter 1928229807
Area 1.7888573535467E+17
Altitude 556631999.06546

Triangular Pyramid

Length = n
Surface area 1.7888573535467E+17
Volume 3.1292939725666E+25
Height 302992082.71461