643669338 (number)

643669338 is an even 9-digits composite number following 643669337 and preceding 643669339. In scientific notation, it is written as 6.43669338 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 197600256 positive integers (up to 643669338) that are relatively prime to 643669338.

Interesting facts

Basic properties

Name

Name six hundred forty-three million six hundred sixty-nine thousand three hundred thirty-eight

Notation

Scientific notation 6.43669338 × 10^8
Engineering notation 6.43669338 × 10^6

Prime Factorization of 643669338

Prime Factorization 2 × 13 × 3 × 449 × 18379

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 643669338
Product of the distinct prime numbers

The prime factorization of 643669338 is 2 × 13 × 3 × 449 × 18379. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643669338)

Multiplication

n×y
n×2 1287338676
n×3 1931008014
n×4 2574677352
n×5 3218346690

Division

n÷y
n÷2 321834669
n÷3 214556446
n÷3 160917334.5
n÷5 128733867.6

Exponentiation

ny
n2 414310216681358244
n3 2.6667878289793E+26
n4 1.7165295564655E+35
n5 1.1048774432676E+44

Nth Root

y√n
2√n 25370.639290329
3√n 863.41768622019
4√n 159.28163513202
5√n 57.774016921618

Divisors of 643669338

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643669337
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643669338 can be divided by 32 positive divisors. The sum of these divisors (counting 643669338) is 1, the average is 0.03125.

Base conversion 643669338

Base System Value
2 Binary 100110010111011001110101011010
3 Ternary 1122212011210100010
4 Quaternary 212113121311122
5 Quinary 2304234404323
6 Senary 143512022350
8 Octal 4627316532
10 Decimal 643669338
12 Duodecimal 15b6919b6
16 Hexadecimal 265d9d5a
20 Vigesimal a12id6i
36 Base36 an82fu

Cryptographic Hash Functions

md5 33a5a197ad98d891338118e227b4d24e
sha1 8e0f5c26261ed6e0db8f91bf2c55a375fe212df9
sha256 4233230c8d1213ad2f2efc11b331671c112adaad512dcd34c3fdf543c02876e2
sha512 960ccd69c9e9c7f6c772ee55a906bb69db0029768a04526f027795ff87057fb0117632be6e3ef3e1068de58017027c7029dcc7da347609ac73d0c32456c083ee
ripemd-160 0c60c81696a7a000d190a334c78743e2dbb588ac

643669338 as geometric shapes

Circle

Radius = n
Diameter 1287338676
Circumference 4044293727.2036
Area 1.3015939330334E+18

Sphere

Radius = n
Volume 1.1170614736272E+27
Surface area 5.2063757321334E+18
Circumference 4044293727.2036

Square

Length = n
Perimeter 2574677352
Area 414310216681358244
Diagonal 910285907.48331

Cube

Length = n
Surface area 2485861300088149464
Volume 2.6667878289793E+26
Space diagonal 1114867996.6902

Equilateral Triangle

Length = n
Perimeter 1931008014
Area 1.7940158634675E+17
Altitude 557433998.34511

Triangular Pyramid

Length = n
Surface area 1.7940158634675E+17
Volume 3.1428395964283E+25
Height 303428635.82777