661736384 (number)

661736384 is an even 9-digits composite number following 661736383 and preceding 661736385. In scientific notation, it is written as 6.61736384 × 10^8. The sum of its digits is 44. It has a total of 9 prime factors and 56 positive divisors. There are 316431360 positive integers (up to 661736384) that are relatively prime to 661736384.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million seven hundred thirty-six thousand three hundred eighty-four

Notation

Scientific notation 6.61736384 × 10^8
Engineering notation 6.61736384 × 10^6

Prime Factorization of 661736384

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 29 × 109 × 3271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 20679262
Product of the distinct prime numbers

The prime factorization of 661736384 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 109 × 3271. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661736384)

Multiplication

n×y
n×2 1323472768
n×3 1985209152
n×4 2646945536
n×5 3308681920

Division

n÷y
n÷2 330868192
n÷3 220578794.66667
n÷3 165434096
n÷5 132347276.8

Exponentiation

ny
n2 437895041909395456
n3 2.8977108160465E+26
n4 1.9175206772883E+35
n5 1.268893199234E+44

Nth Root

y√n
2√n 25724.237287041
3√n 871.42163482532
4√n 160.38777162565
5√n 58.094765470256

Divisors of 661736384

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661736383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661736384 can be divided by 56 positive divisors. The sum of these divisors (counting 661736384) is 1, the average is 0.017857142857143.

Base conversion 661736384

Base System Value
2 Binary 100111011100010100101111000000
3 Ternary 1201010011200122222
4 Quaternary 213130110233000
5 Quinary 2323401031014
6 Senary 145355150212
8 Octal 4734245700
10 Decimal 661736384
12 Duodecimal 165745368
16 Hexadecimal 27714bc0
20 Vigesimal a6fh0j4
36 Base36 axzb28

Cryptographic Hash Functions

md5 8752017f1a36b675c742bc8909a238a9
sha1 02b94ae415aacc30c18ff1a93700d8f1f069029b
sha256 06f801211bc1cd785ce699e271fcadc1ea7bf0848435320fc5d1a628036a7ba8
sha512 85afe39e2a9fc97783d2735ae6c306f54c423ff5356568b66122d6a0d383d818a0f16d8a3d321162594ae027f30d6fd3c32736da9014d3c40e87a08dc4e90110
ripemd-160 c82ec941e5ca02482744f996ed4d3e277ad631cf

661736384 as geometric shapes

Circle

Radius = n
Diameter 1323472768
Circumference 4157812325.1749
Area 1.375687846706E+18

Sphere

Radius = n
Volume 1.2137902682559E+27
Surface area 5.5027513868238E+18
Circumference 4157812325.1749

Square

Length = n
Perimeter 2646945536
Area 437895041909395456
Diagonal 935836568.96853

Cube

Length = n
Surface area 2627370251456372736
Volume 2.8977108160465E+26
Space diagonal 1146161038.3049

Equilateral Triangle

Length = n
Perimeter 1985209152
Area 1.8961411524239E+17
Altitude 573080519.15245

Triangular Pyramid

Length = n
Surface area 1.8961411524239E+17
Volume 3.4149849465735E+25
Height 311945522.98951