65720785 (number)

65720785 is an odd 8-digits composite number following 65720784 and preceding 65720786. In scientific notation, it is written as 6.5720785 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 48226752 positive integers (up to 65720785) that are relatively prime to 65720785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5720785 × 10^7
Engineering notation 6.5720785 × 10^6

Prime Factorization of 65720785

Prime Factorization 5 × 13 × 163 × 6203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65720785
Product of the distinct prime numbers

The prime factorization of 65720785 is 5 × 13 × 163 × 6203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 37, 37, 339, 21, 5923, 9195, 75150, 62961, 444881, 432829, 7951912, 5949563, 12830032, 73557327, 558858754, 193864369, 5407036686, 374627550

Basic calculations (n = 65720785)

Multiplication

n×y
n×2 131441570
n×3 197162355
n×4 262883140
n×5 328603925

Division

n÷y
n÷2 32860392.5
n÷3 21906928.333333
n÷3 16430196.25
n÷5 13144157

Exponentiation

ny
n2 4319221581016225
n3 2.8386263289333E+23
n4 1.8655675065916E+31
n5 1.2260656100369E+39

Nth Root

y√n
2√n 8106.8356958804
3√n 403.55331024872
4√n 90.037968079474
5√n 36.605011568518

Divisors of 65720785

1, 5, 13, 65, 163, 815, 2119, 6203, 10595, 31015, 80639, 403195, 1011089, 5055445, 13144157, 65720785

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 -65720784
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 65720785 can be divided by 16 positive divisors. The sum of these divisors (counting 65720785) is 1, the average is 0.0625.

Base conversion 65720785

Base System Value
2 Binary 11111010101101000111010001
3 Ternary 11120122221222011
4 Quaternary 3322231013101
5 Quinary 113311031120
6 Senary 10304342521
8 Octal 372550721
10 Decimal 65720785
12 Duodecimal 1a014a41
16 Hexadecimal 3ead1d1
20 Vigesimal 10af1j5
36 Base36 134mhd

Cryptographic Hash Functions

md5 3a47a1b05719282548918d87ee701890
sha1 0ffd3b34d8852b6eefa40a8a8604fc0f7861a03a
sha256 25c32293ced04cb3d83538b5b87d8ff1ee418b5035115ea3d347a07903ecf417
sha512 2a737b6c1ec9d881de9a3f3322355e71fdbe512b22439c01093f15b1f87905392b87229befcd36b5bf62fd83f68ce6ac2b91118e341b3ec5933fc3c970126bc4
ripemd-160 b3a9d4021aa5d633f1d7c287f594e6149138a815

65720785 as geometric shapes

Circle

Radius = n
Diameter 131441570
Circumference 412935870.68831
Area 1.3569234788147E+16

Sphere

Radius = n
Volume 1.1890410161684E+24
Surface area 5.4276939152588E+16
Circumference 412935870.68831

Square

Length = n
Perimeter 262883140
Area 4319221581016225
Diagonal 92943225.476806

Cube

Length = n
Surface area 25915329486097350
Volume 2.8386263289333E+23
Space diagonal 113831738.73331

Equilateral Triangle

Length = n
Perimeter 197162355
Area 1.870277806867E+15
Altitude 56915869.366655

Triangular Pyramid

Length = n
Surface area 1.870277806867E+15
Volume 3.345353210739E+22
Height 30981075.158935