644432406 (number)

644432406 is an even 9-digits composite number following 644432405 and preceding 644432407. In scientific notation, it is written as 6.44432406 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 210757664 positive integers (up to 644432406) that are relatively prime to 644432406.

Interesting facts

Basic properties

Name

Name six hundred forty-four million four hundred thirty-two thousand four hundred six

Notation

Scientific notation 6.44432406 × 10^8
Engineering notation 6.44432406 × 10^6

Prime Factorization of 644432406

Prime Factorization 2 × 3 × 53 × 2026517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 644432406
Product of the distinct prime numbers

The prime factorization of 644432406 is 2 × 3 × 53 × 2026517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 71, 73, 347, 360, 6627, 8494, 45363, 46573, 815606, 730718, 9203169, 1917504, 34844225, 25234651, 937516122, 644662590, 9588655084, 5205111382

Basic calculations (n = 644432406)

Multiplication

n×y
n×2 1288864812
n×3 1933297218
n×4 2577729624
n×5 3222162030

Division

n÷y
n÷2 322216203
n÷3 214810802
n÷3 161108101.5
n÷5 128886481.2

Exponentiation

ny
n2 415293125902948836
n3 2.676283483209E+26
n4 1.7246838042224E+35
n5 1.1114421335443E+44

Nth Root

y√n
2√n 25385.673242993
3√n 863.75874447583
4√n 159.328821131
5√n 57.787708614078

Divisors of 644432406

1, 2, 3, 6, 53, 106, 159, 318, 2026517, 4053034, 6079551, 12159102, 107405401, 214810802, 322216203, 644432406

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -644432405
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 644432406 can be divided by 16 positive divisors. The sum of these divisors (counting 644432406) is 1, the average is 0.0625.

Base conversion 644432406

Base System Value
2 Binary 100110011010010100001000010110
3 Ternary 1122220121120001220
4 Quaternary 212122110020112
5 Quinary 2304433314111
6 Senary 143540231210
8 Octal 4632241026
10 Decimal 644432406
12 Duodecimal 15b99b506
16 Hexadecimal 26694216
20 Vigesimal a17e106
36 Base36 anof86

Cryptographic Hash Functions

md5 bf8f8dfe41167a43b7be1952aa24ceb2
sha1 75cab581d47b5ce12e00d2b197d2417945045807
sha256 58a4d565cd9374c13218c86a15f54f64492f88b07eef47ed8b7f6e0f98704c42
sha512 2d181b205c8f505a889f9c34f1d1f8d1627bf1eb2fe5275311bb19e11f31a1bf7e905ecb6113e75d33c5461d1680d2a7d0a9268892928a9186111c9b5ad58aed
ripemd-160 66bfa13dbb44cd47ad79ac60820b48ddec6843b0

644432406 as geometric shapes

Circle

Radius = n
Diameter 1288864812
Circumference 4049088224.8496
Area 1.304681833423E+18

Sphere

Radius = n
Volume 1.1210390039697E+27
Surface area 5.2187273336922E+18
Circumference 4049088224.8496

Square

Length = n
Perimeter 2577729624
Area 415293125902948836
Diagonal 911365048.59792

Cube

Length = n
Surface area 2491758755417693016
Volume 2.676283483209E+26
Space diagonal 1116189669.2359

Equilateral Triangle

Length = n
Perimeter 1933297218
Area 1.798271985245E+17
Altitude 558094834.61793

Triangular Pyramid

Length = n
Surface area 1.798271985245E+17
Volume 3.1540303322577E+25
Height 303788349.53264