65986768 (number)

65986768 is an even 8-digits composite number following 65986767 and preceding 65986769. In scientific notation, it is written as 6.5986768 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 32225760 positive integers (up to 65986768) that are relatively prime to 65986768.

Interesting facts

Basic properties

Name

Name sixty-five million nine hundred eighty-six thousand seven hundred sixty-eight

Notation

Scientific notation 6.5986768 × 10^7
Engineering notation 6.5986768 × 10^6

Prime Factorization of 65986768

Prime Factorization 2 × 2 × 2 × 2 × 43 × 95911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8248346
Product of the distinct prime numbers

The prime factorization of 65986768 is 2 × 2 × 2 × 2 × 43 × 95911. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 13, 27, 722, 669, 9581, 5402, 27943, 40816, 853026, 540027, 2936562, 8644517, 68149128, 77121776, 213728188, 332889828, 5037987233, 6063843527

Basic calculations (n = 65986768)

Multiplication

n×y
n×2 131973536
n×3 197960304
n×4 263947072
n×5 329933840

Division

n÷y
n÷2 32993384
n÷3 21995589.333333
n÷3 16496692
n÷5 13197353.6

Exponentiation

ny
n2 4354253551085824
n3 2.8732311888868E+23
n4 1.8959523987144E+31
n5 1.2510777107301E+39

Nth Root

y√n
2√n 8123.2239905102
3√n 404.09699334408
4√n 90.128929820065
5√n 36.634593038573

Divisors of 65986768

1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 95911, 191822, 383644, 767288, 1534576, 4124173, 8248346, 16496692, 32993384, 65986768

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 -65986767
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 65986768 can be divided by 20 positive divisors. The sum of these divisors (counting 65986768) is 1, the average is 0.05.

Base conversion 65986768

Base System Value
2 Binary 11111011101110000011010000
3 Ternary 11121011110211101
4 Quaternary 3323232003100
5 Quinary 113343034033
6 Senary 10314154144
8 Octal 373560320
10 Decimal 65986768
12 Duodecimal 1a122954
16 Hexadecimal 3eee0d0
20 Vigesimal 10c86i8
36 Base36 13abps

Cryptographic Hash Functions

md5 147d650efda76a32cca20b60f75b69fe
sha1 11eb1e1c0d5feddcb8287265446e82fb00cc7919
sha256 e7aee77beba229fc7577481a7ccb0d82e0e69eade6c6f9e8227e0d1583d210b8
sha512 35fbeb2fb38d3b7e3b677cbfd70178ef305ab38e287f229447d373636a9118731ffffb1cf0297dd08fb472e20684792cd7ecadcc8604206f65b53981903dd311
ripemd-160 99c3d81ab1d3d4a26e150e8e8ac5b7ec712a37c0

65986768 as geometric shapes

Circle

Radius = n
Diameter 131973536
Circumference 414607091.16587
Area 1.3679290967958E+16

Sphere

Radius = n
Volume 1.2035362660096E+24
Surface area 5.4717163871834E+16
Circumference 414607091.16587

Square

Length = n
Perimeter 263947072
Area 4354253551085824
Diagonal 93319382.242767

Cube

Length = n
Surface area 26125521306514944
Volume 2.8732311888868E+23
Space diagonal 114292434.80326

Equilateral Triangle

Length = n
Perimeter 197960304
Area 1.8854470948795E+15
Altitude 57146217.40163

Triangular Pyramid

Length = n
Surface area 1.8854470948795E+15
Volume 3.3861354292975E+22
Height 31106460.747589