643669339 (number)

643669339 is an odd 9-digits composite number following 643669338 and preceding 643669340. In scientific notation, it is written as 6.43669339 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 642981456 positive integers (up to 643669339) that are relatively prime to 643669339.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.43669339 × 10^8
Engineering notation 6.43669339 × 10^6

Prime Factorization of 643669339

Prime Factorization 937 × 686947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 643669339
Product of the distinct prime numbers

The prime factorization of 643669339 is 937 × 686947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643669339)

Multiplication

n×y
n×2 1287338678
n×3 1931008017
n×4 2574677356
n×5 3218346695

Division

n÷y
n÷2 321834669.5
n÷3 214556446.33333
n÷3 160917334.75
n÷5 128733867.8

Exponentiation

ny
n2 414310217968696921
n3 2.6667878414086E+26
n4 1.7165295671327E+35
n5 1.1048774518503E+44

Nth Root

y√n
2√n 25370.639310037
3√n 863.41768666733
4√n 159.28163519388
5√n 57.774016939569

Divisors of 643669339

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 -643669338
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 643669339 can be divided by 4 positive divisors. The sum of these divisors (counting 643669339) is 1, the average is 0.25.

Base conversion 643669339

Base System Value
2 Binary 100110010111011001110101011011
3 Ternary 1122212011210100011
4 Quaternary 212113121311123
5 Quinary 2304234404324
6 Senary 143512022351
8 Octal 4627316533
10 Decimal 643669339
12 Duodecimal 15b6919b7
16 Hexadecimal 265d9d5b
20 Vigesimal a12id6j
36 Base36 an82fv

Cryptographic Hash Functions

md5 6a59a6663a5f41c07c101fceebe61fb5
sha1 9a49fec35977eabc6cc8fa286fde479fdfd5a9b7
sha256 2e4e061dbd1c7c60983efbbae13ed82a3b4212f585f5f782414b95ff26dd9a47
sha512 a4ced2deb07c5bf86ecfa3ee1fb733ebc1782e6d8c60fa26d732c98fa21ae5db94391432f9e871772eacf81aece1f073f081cdd67447db81c32e290ba35c0be7
ripemd-160 207c678a1736f88a1e5ba13b3a43d82d236c339d

643669339 as geometric shapes

Circle

Radius = n
Diameter 1287338678
Circumference 4044293733.4868
Area 1.3015939370776E+18

Sphere

Radius = n
Volume 1.1170614788336E+27
Surface area 5.2063757483106E+18
Circumference 4044293733.4868

Square

Length = n
Perimeter 2574677356
Area 414310217968696921
Diagonal 910285908.89753

Cube

Length = n
Surface area 2485861307812181526
Volume 2.6667878414086E+26
Space diagonal 1114867998.4223

Equilateral Triangle

Length = n
Perimeter 1931008017
Area 1.7940158690418E+17
Altitude 557433999.21114

Triangular Pyramid

Length = n
Surface area 1.7940158690418E+17
Volume 3.1428396110764E+25
Height 303428636.29918