65720685 (number)

65720685 is an odd 8-digits composite number following 65720684 and preceding 65720686. In scientific notation, it is written as 6.5720685 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 35051024 positive integers (up to 65720685) that are relatively prime to 65720685.

Interesting facts

Basic properties

Name

Name sixty-five million seven hundred twenty thousand six hundred eighty-five

Notation

Scientific notation 6.5720685 × 10^7
Engineering notation 6.5720685 × 10^6

Prime Factorization of 65720685

Prime Factorization 5 × 3 × 4381379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65720685
Product of the distinct prime numbers

The prime factorization of 65720685 is 5 × 3 × 4381379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 78, 1, 728, 636, 6210, 5008, 7049, 29355, 54731, 669139, 6048556, 2093275, 73037200, 78328411, 503461589, 596043785, 5764097518, 8183605621

Basic calculations (n = 65720685)

Multiplication

n×y
n×2 131441370
n×3 197162055
n×4 262882740
n×5 328603425

Division

n÷y
n÷2 32860342.5
n÷3 21906895
n÷3 16430171.25
n÷5 13144137

Exponentiation

ny
n2 4319208436869225
n3 2.8386133712882E+23
n4 1.8655561521122E+31
n5 1.2260562822278E+39

Nth Root

y√n
2√n 8106.8295282435
3√n 403.55310556791
4√n 90.037933829267
5√n 36.605000428957

Divisors of 65720685

1, 3, 5, 15, 4381379, 13144137, 21906895, 65720685

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65720684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65720685 can be divided by 8 positive divisors. The sum of these divisors (counting 65720685) is 1, the average is 0.125.

Base conversion 65720685

Base System Value
2 Binary 11111010101101000101101101
3 Ternary 11120122221211110
4 Quaternary 3322231011231
5 Quinary 113311030220
6 Senary 10304342233
8 Octal 372550555
10 Decimal 65720685
12 Duodecimal 1a014979
16 Hexadecimal 3ead16d
20 Vigesimal 10af1e5
36 Base36 134mel

Cryptographic Hash Functions

md5 ce55b67b5f1e12979fecd5ef1385afa2
sha1 e6186fef1875f3c2fe8bafa7bce2a960d54efd1c
sha256 b68b67438718ac65600e5a5be98ae7ef3bd4446dcd8b100ccced616223bc884c
sha512 03ffefb1309c61ba907b5a684766c9fe49218ad2d906918a2e2c029596da873394110cec657966a4dd76c70c1e856b5b12e2e5c924f49f4135734edc16dd5bd2
ripemd-160 1d11f94fd4624d5efcdf4c28aa27e3d085d3c8b9

65720685 as geometric shapes

Circle

Radius = n
Diameter 131441370
Circumference 412935242.36978
Area 1.3569193494591E+16

Sphere

Radius = n
Volume 1.1890355884828E+24
Surface area 5.4276773978366E+16
Circumference 412935242.36978

Square

Length = n
Perimeter 262882740
Area 4319208436869225
Diagonal 92943084.05545

Cube

Length = n
Surface area 25915250621215350
Volume 2.8386133712882E+23
Space diagonal 113831565.52823

Equilateral Triangle

Length = n
Perimeter 197162055
Area 1.8702721152844E+15
Altitude 56915782.764115

Triangular Pyramid

Length = n
Surface area 1.8702721152844E+15
Volume 3.3453379400079E+22
Height 30981028.018483