65642788 (number)

65642788 is an even 8-digits composite number following 65642787 and preceding 65642789. In scientific notation, it is written as 6.5642788 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 32514440 positive integers (up to 65642788) that are relatively prime to 65642788.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred forty-two thousand seven hundred eighty-eight

Notation

Scientific notation 6.5642788 × 10^7
Engineering notation 6.5642788 × 10^6

Prime Factorization of 65642788

Prime Factorization 2 × 2 × 107 × 153371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32821394
Product of the distinct prime numbers

The prime factorization of 65642788 is 2 × 2 × 107 × 153371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 59, 85, 385, 534, 5166, 4874, 15732, 3167, 504036, 213805, 3156151, 8885024, 84753003, 43891742, 606400938, 766785438, 1490786098, 7022301382

Basic calculations (n = 65642788)

Multiplication

n×y
n×2 131285576
n×3 196928364
n×4 262571152
n×5 328213940

Division

n÷y
n÷2 32821394
n÷3 21880929.333333
n÷3 16410697
n÷5 13128557.6

Exponentiation

ny
n2 4308975616412944
n3 2.8285317288536E+23
n4 1.8567270862841E+31
n5 1.2188074249881E+39

Nth Root

y√n
2√n 8102.0236978177
3√n 403.39360223767
4√n 90.011242063521
5√n 36.596318923079

Divisors of 65642788

1, 2, 4, 107, 214, 428, 153371, 306742, 613484, 16410697, 32821394, 65642788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65642787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65642788 can be divided by 12 positive divisors. The sum of these divisors (counting 65642788) is 1, the average is 0.083333333333333.

Base conversion 65642788

Base System Value
2 Binary 11111010011010000100100100
3 Ternary 11120111222222101
4 Quaternary 3322122010210
5 Quinary 113301032123
6 Senary 10302541444
8 Octal 372320444
10 Decimal 65642788
12 Duodecimal 19b97884
16 Hexadecimal 3e9a124
20 Vigesimal 10a56j8
36 Base36 132yas

Cryptographic Hash Functions

md5 0d21d4eaa9ab607d3d4e7fc8170ab5c0
sha1 bb5a9a4feffc8709e09b52d6506043ad848e49f0
sha256 fb7956745e2db46ee2a49de43373ee6bb2aa9a4653307c1fa6191a1fc9f37227
sha512 d9d8f002c048971eb4af7e97b75a5d021270b02c5fe43c5b792aa10f0b787213e1d17834933e6db56882d9125eaa381f41af241e9162a9c88cc3b8ef95c4e17b
ripemd-160 df89ae1cd1f4fdbc3dbed77f200bf251e9c9b536

65642788 as geometric shapes

Circle

Radius = n
Diameter 131285576
Circumference 412445801.0839
Area 1.353704614102E+16

Sphere

Radius = n
Volume 1.184812599975E+24
Surface area 5.4148184564082E+16
Circumference 412445801.0839

Square

Length = n
Perimeter 262571152
Area 4308975616412944
Diagonal 92832921.061582

Cube

Length = n
Surface area 25853853698477664
Volume 2.8285317288536E+23
Space diagonal 113696643.96647

Equilateral Triangle

Length = n
Perimeter 196928364
Area 1.8658411740507E+15
Altitude 56848321.983236

Triangular Pyramid

Length = n
Surface area 1.8658411740507E+15
Volume 3.3334566104562E+22
Height 30944307.020527