643669465 (number)

643669465 is an odd 9-digits composite number following 643669464 and preceding 643669466. In scientific notation, it is written as 6.43669465 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 498124800 positive integers (up to 643669465) that are relatively prime to 643669465.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.43669465 × 10^8
Engineering notation 6.43669465 × 10^6

Prime Factorization of 643669465

Prime Factorization 5 × 47 × 47 × 101 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13695095
Product of the distinct prime numbers

The prime factorization of 643669465 is 5 × 47 × 47 × 101 × 577. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 1, 72, 498, 884, 6092, 2803, 37840, 30990, 519287, 311872, 6557137, 9158570, 37575173, 67889358, 667158196, 209965779, 5753715989, 2310057565

Basic calculations (n = 643669465)

Multiplication

n×y
n×2 1287338930
n×3 1931008395
n×4 2574677860
n×5 3218347325

Division

n÷y
n÷2 321834732.5
n÷3 214556488.33333
n÷3 160917366.25
n÷5 128733893

Exponentiation

ny
n2 414310380173386225
n3 2.6667894075015E+26
n4 1.7165309111942E+35
n5 1.1048785332643E+44

Nth Root

y√n
2√n 25370.641793222
3√n 863.4177430061
4√n 159.28164298883
5√n 57.774019201453

Divisors of 643669465

1, 5, 47, 101, 235, 505, 577, 2209, 2885, 4747, 11045, 23735, 27119, 58277, 135595, 223109, 291385, 1115545, 1274593, 2739019, 6372965, 13695095, 128733893, 643669465

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643669464
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643669465 can be divided by 24 positive divisors. The sum of these divisors (counting 643669465) is 1, the average is 0.041666666666667.

Base conversion 643669465

Base System Value
2 Binary 100110010111011001110111011001
3 Ternary 1122212011210111211
4 Quaternary 212113121313121
5 Quinary 2304234410330
6 Senary 143512023121
8 Octal 4627316731
10 Decimal 643669465
12 Duodecimal 15b691aa1
16 Hexadecimal 265d9dd9
20 Vigesimal a12idd5
36 Base36 an82jd

Cryptographic Hash Functions

md5 23097a3b03a2ae3e6ad1827258b56baf
sha1 eee4b3239426889015c12510809b1f8aba972c02
sha256 8e833ba0cc7e6cc12725ca21395ec332c5b831af1cf6a5e86eb40c74d5a5a06d
sha512 4a3704eb88fd34447d3b93d5cc17f0ec90f74d59c28a63c4168a785a22acdeaae518ee89854dae52ccb0f3a185fc1d1d6d92aa174144ea3ee0c06d71361eded7
ripemd-160 d72c911b5cd3efa43ee850bacfb522ca1b20ecd1

643669465 as geometric shapes

Circle

Radius = n
Diameter 1287338930
Circumference 4044294525.1681
Area 1.3015944466587E+18

Sphere

Radius = n
Volume 1.117062134837E+27
Surface area 5.2063777866348E+18
Circumference 4044294525.1681

Square

Length = n
Perimeter 2574677860
Area 414310380173386225
Diagonal 910286087.08843

Cube

Length = n
Surface area 2485862281040317350
Volume 2.6667894075015E+26
Space diagonal 1114868216.6607

Equilateral Triangle

Length = n
Perimeter 1931008395
Area 1.7940165714087E+17
Altitude 557434108.33034

Triangular Pyramid

Length = n
Surface area 1.7940165714087E+17
Volume 3.1428414567346E+25
Height 303428695.69614