644966404 (number)

644966404 is an even 9-digits composite number following 644966403 and preceding 644966405. In scientific notation, it is written as 6.44966404 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 322406408 positive integers (up to 644966404) that are relatively prime to 644966404.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.44966404 × 10^8
Engineering notation 6.44966404 × 10^6

Prime Factorization of 644966404

Prime Factorization 2 × 2 × 4799 × 33599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 322483202
Product of the distinct prime numbers

The prime factorization of 644966404 is 2 × 2 × 4799 × 33599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 47, 59, 309, 437, 7074, 3800, 22522, 8301, 782614, 11036, 3904764, 2506303, 34187599, 86458378, 439608423, 375002373, 2855795229, 3316245095

Basic calculations (n = 644966404)

Multiplication

n×y
n×2 1289932808
n×3 1934899212
n×4 2579865616
n×5 3224832020

Division

n÷y
n÷2 322483202
n÷3 214988801.33333
n÷3 161241601
n÷5 128993280.8

Exponentiation

ny
n2 415981662288691216
n3 2.6829419685628E+26
n4 1.7304074336046E+35
n5 1.1160546599068E+44

Nth Root

y√n
2√n 25396.188769183
3√n 863.9972582932
4√n 159.36181716203
5√n 57.797282402567

Divisors of 644966404

1, 2, 4, 4799, 9598, 19196, 33599, 67198, 134396, 161241601, 322483202, 644966404

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -644966403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 644966404 can be divided by 12 positive divisors. The sum of these divisors (counting 644966404) is 1, the average is 0.083333333333333.

Base conversion 644966404

Base System Value
2 Binary 100110011100010110100000000100
3 Ternary 1122221121200120121
4 Quaternary 212130112200010
5 Quinary 2310102411104
6 Senary 143555511324
8 Octal 4634264004
10 Decimal 644966404
12 Duodecimal 15bbb8544
16 Hexadecimal 26716804
20 Vigesimal a1b0g04
36 Base36 anzv9g

Cryptographic Hash Functions

md5 ec1da11a3b2cca5eba417dd5dcbbedb5
sha1 a5475522c0f99492b4e0f6679a76ee61a3beddea
sha256 7a73322ac3022a516523c3e08b84162af32ae68e25a9658197df0927adeca349
sha512 49f2a8d263df5f625ebf76c4ad7ef9733f8fadb3a9724ea19f3f39bdd9a6d9bb25fdcabc665b490175720f7c61be926531dc5010f67f001d86039060c27c839b
ripemd-160 62388c5b1983a5758c63fe96926daf852a3fd2d7

644966404 as geometric shapes

Circle

Radius = n
Diameter 1289932808
Circumference 4052443433.2373
Area 1.3068449342742E+18

Sphere

Radius = n
Volume 1.1238281037926E+27
Surface area 5.2273797370969E+18
Circumference 4052443433.2373

Square

Length = n
Perimeter 2579865616
Area 415981662288691216
Diagonal 912120235.8118

Cube

Length = n
Surface area 2495889973732147296
Volume 2.6829419685628E+26
Space diagonal 1117114580.903

Equilateral Triangle

Length = n
Perimeter 1934899212
Area 1.8012534352524E+17
Altitude 558557290.4515

Triangular Pyramid

Length = n
Surface area 1.8012534352524E+17
Volume 3.1618774325012E+25
Height 304040078.60393