643744164 (number)

643744164 is an even 9-digits composite number following 643744163 and preceding 643744165. In scientific notation, it is written as 6.43744164 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 183926736 positive integers (up to 643744164) that are relatively prime to 643744164.

Interesting facts

Basic properties

Name

Name six hundred forty-three million seven hundred forty-four thousand one hundred sixty-four

Notation

Scientific notation 6.43744164 × 10^8
Engineering notation 6.43744164 × 10^6

Prime Factorization of 643744164

Prime Factorization 2 × 2 × 3 × 49 × 1094803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 321872082
Product of the distinct prime numbers

The prime factorization of 643744164 is 2 × 2 × 3 × 49 × 1094803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 36, 20, 791, 738, 9564, 6631, 12002, 48161, 785733, 166140, 7741705, 2517146, 26189151, 97318775, 324954012, 396375503, 4180040232, 1570032266

Basic calculations (n = 643744164)

Multiplication

n×y
n×2 1287488328
n×3 1931232492
n×4 2574976656
n×5 3218720820

Division

n÷y
n÷2 321872082
n÷3 214581388
n÷3 160936041
n÷5 128748832.8

Exponentiation

ny
n2 414406548684058896
n3 2.6677179723874E+26
n4 1.7173278759223E+35
n5 1.1055197977995E+44

Nth Root

y√n
2√n 25372.113904837
3√n 863.45114210853
4√n 159.28626401808
5√n 57.775360094993

Divisors of 643744164

1, 2, 3, 4, 6, 12, 49, 98, 147, 196, 294, 588, 1094803, 2189606, 3284409, 4379212, 6568818, 13137636, 53645347, 107290694, 160936041, 214581388, 321872082, 643744164

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 -643744163
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 643744164 can be divided by 24 positive divisors. The sum of these divisors (counting 643744164) is 1, the average is 0.041666666666667.

Base conversion 643744164

Base System Value
2 Binary 100110010111101100000110100100
3 Ternary 1122212022120222110
4 Quaternary 212113230012210
5 Quinary 2304244303124
6 Senary 143513401020
8 Octal 4627540644
10 Decimal 643744164
12 Duodecimal 15b709170
16 Hexadecimal 265ec1a4
20 Vigesimal a138084
36 Base36 an9o6c

Cryptographic Hash Functions

md5 3610d8c61a3e9aa777571cc550350b39
sha1 f9ce2bf4ac6728159fff01c3aa1b49e8c1c4e5b4
sha256 a6978b3a652e2065f4af32ce17990c3bbc2d1bb1b56d4522f690937f17200786
sha512 86701c876cbb8f298ab15a71bef16733b682a36522d9703bba4429ff082f45455636b60b8da3ec49bb2032a54a5e901cba0829db3eb80c64fbd5b3beeb5c1fe9
ripemd-160 84dbeeec4ee287aea607f1807097ad40e13f4064

643744164 as geometric shapes

Circle

Radius = n
Diameter 1287488328
Circumference 4044763872.8274
Area 1.3018965689453E+18

Sphere

Radius = n
Volume 1.1174510911869E+27
Surface area 5.2075862757814E+18
Circumference 4044763872.8274

Square

Length = n
Perimeter 2574976656
Area 414406548684058896
Diagonal 910391727.42733

Cube

Length = n
Surface area 2486439292104353376
Volume 2.6677179723874E+26
Space diagonal 1114997599.124

Equilateral Triangle

Length = n
Perimeter 1931232492
Area 1.7944329932751E+17
Altitude 557498799.56198

Triangular Pyramid

Length = n
Surface area 1.7944329932751E+17
Volume 3.1439357809473E+25
Height 303463909.14244