664694538 (number)

664694538 is an even 9-digits composite number following 664694537 and preceding 664694539. In scientific notation, it is written as 6.64694538 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 218257776 positive integers (up to 664694538) that are relatively prime to 664694538.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-four thousand five hundred thirty-eight

Notation

Scientific notation 6.64694538 × 10^8
Engineering notation 6.64694538 × 10^6

Prime Factorization of 664694538

Prime Factorization 2 × 3 × 67 × 1653469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 664694538
Product of the distinct prime numbers

The prime factorization of 664694538 is 2 × 3 × 67 × 1653469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 67, 89, 113, 903, 2345, 973, 26304, 66274, 15099, 481197, 6663400, 1131476, 3769577, 11789085, 890721268, 433186385, 5411147459, 4424725221

Basic calculations (n = 664694538)

Multiplication

n×y
n×2 1329389076
n×3 1994083614
n×4 2658778152
n×5 3323472690

Division

n÷y
n÷2 332347269
n÷3 221564846
n÷3 166173634.5
n÷5 132938907.6

Exponentiation

ny
n2 441818828847033444
n3 2.9367456232018E+26
n4 1.9520387752376E+35
n5 1.2975095118647E+44

Nth Root

y√n
2√n 25781.670582024
3√n 872.71820739676
4√n 160.56671691862
5√n 58.146612941554

Divisors of 664694538

1, 2, 3, 6, 67, 134, 201, 402, 1653469, 3306938, 4960407, 9920814, 110782423, 221564846, 332347269, 664694538

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 -664694537
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 664694538 can be divided by 16 positive divisors. The sum of these divisors (counting 664694538) is 1, the average is 0.0625.

Base conversion 664694538

Base System Value
2 Binary 100111100111100110111100001010
3 Ternary 1201022201222111020
4 Quaternary 213213212330022
5 Quinary 2330130211123
6 Senary 145542413310
8 Octal 4747467412
10 Decimal 664694538
12 Duodecimal 166731236
16 Hexadecimal 279e6f0a
20 Vigesimal a7e6g6i
36 Base36 azqpl6

Cryptographic Hash Functions

md5 f274a40225fab24605cb72c87baa875b
sha1 c1395342ef0b68e6a74d65b028d699ba61b43ea4
sha256 e8a5b801e4aab2f8952af2ddaa86959075a54aaa890d9d901b02dad6cf139601
sha512 5b4a62b5966350e799274460efb9cdac365966d8f369f2efe38dc22e2e68f82e8e7655052bc46f76950a8ab4d326ceb9680100933b6d5b6ceed621d9e13b277a
ripemd-160 8b6403a99f9b1e1d0e9a107c982ebd2b69b1637f

664694538 as geometric shapes

Circle

Radius = n
Diameter 1329389076
Circumference 4176398954.9241
Area 1.3880147869235E+18

Sphere

Radius = n
Volume 1.2301411300417E+27
Surface area 5.5520591476939E+18
Circumference 4176398954.9241

Square

Length = n
Perimeter 2658778152
Area 441818828847033444
Diagonal 940020030.47492

Cube

Length = n
Surface area 2650912973082200664
Volume 2.9367456232018E+26
Space diagonal 1151284711.3295

Equilateral Triangle

Length = n
Perimeter 1994083614
Area 1.9131316482591E+17
Altitude 575642355.66476

Triangular Pyramid

Length = n
Surface area 1.9131316482591E+17
Volume 3.4609879079765E+25
Height 313340010.15831