665492720 (number)

665492720 is an even 9-digits composite number following 665492719 and preceding 665492721. In scientific notation, it is written as 6.65492720 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 266197056 positive integers (up to 665492720) that are relatively prime to 665492720.

Interesting facts

Basic properties

Name

Name six hundred sixty-five million four hundred ninety-two thousand seven hundred twenty

Notation

Scientific notation 6.65492720 × 10^8
Engineering notation 6.65492720 × 10^6

Prime Factorization of 665492720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 8318659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 83186590
Product of the distinct prime numbers

The prime factorization of 665492720 is 2 × 2 × 2 × 2 × 5 × 8318659. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 47, 10, 663, 404, 818, 3842, 93930, 20655, 572773, 629437, 5690069, 4386446, 60593444, 12660213, 904640975, 143725942, 4236111741, 2154467177

Basic calculations (n = 665492720)

Multiplication

n×y
n×2 1330985440
n×3 1996478160
n×4 2661970880
n×5 3327463600

Division

n÷y
n÷2 332746360
n÷3 221830906.66667
n÷3 166373180
n÷5 133098544

Exponentiation

ny
n2 442880560372998400
n3 2.9473378875775E+26
n4 1.961431907563E+35
n5 1.3053186552589E+44

Nth Root

y√n
2√n 25797.145578533
3√n 873.06739502279
4√n 160.6148983704
5√n 58.160571023148

Divisors of 665492720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8318659, 16637318, 33274636, 41593295, 66549272, 83186590, 133098544, 166373180, 332746360, 665492720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -665492719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 665492720 can be divided by 20 positive divisors. The sum of these divisors (counting 665492720) is 1, the average is 0.05.

Base conversion 665492720

Base System Value
2 Binary 100111101010101001110011110000
3 Ternary 1201101020112101112
4 Quaternary 213222221303300
5 Quinary 2330331231340
6 Senary 150011452452
8 Octal 4752516360
10 Decimal 665492720
12 Duodecimal 166a57128
16 Hexadecimal 27aa9cf0
20 Vigesimal a7j6bg0
36 Base36 b07tgw

Cryptographic Hash Functions

md5 8eff44865973116640a6ecd528df5c17
sha1 09001cb2b0f234f8eeb737bef02fcd04e963589f
sha256 a05638549225d666fa08c7450510e9ffa3a3da9c095b883fd57beaf3bd52d525
sha512 1aaa53ee12ca36794b1761ef4632bc9afa3d0a409e5eefc5a26687dcb36990f82d1da923ad20583cca90890086c724215b9edbf711332d6ffc8913c654837d82
ripemd-160 d376db8d069ba70ccfe01d94d76c288be2761433

665492720 as geometric shapes

Circle

Radius = n
Diameter 1330985440
Circumference 4181414080.339
Area 1.3913503148855E+18

Sphere

Radius = n
Volume 1.234578007368E+27
Surface area 5.5654012595422E+18
Circumference 4181414080.339

Square

Length = n
Perimeter 2661970880
Area 442880560372998400
Diagonal 941148830.28456

Cube

Length = n
Surface area 2657283362237990400
Volume 2.9473378875775E+26
Space diagonal 1152667203.1072

Equilateral Triangle

Length = n
Perimeter 1996478160
Area 1.9177290806265E+17
Altitude 576333601.5536

Triangular Pyramid

Length = n
Surface area 1.9177290806265E+17
Volume 3.4734710112568E+25
Height 313716276.76152