65745489 (number)

65745489 is an odd 8-digits composite number following 65745488 and preceding 65745490. In scientific notation, it is written as 6.5745489 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 43830324 positive integers (up to 65745489) that are relatively prime to 65745489.

Interesting facts

Basic properties

Name

Name sixty-five million seven hundred forty-five thousand four hundred eighty-nine

Notation

Scientific notation 6.5745489 × 10^7
Engineering notation 6.5745489 × 10^6

Prime Factorization of 65745489

Prime Factorization 3 × 21915163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65745489
Product of the distinct prime numbers

The prime factorization of 65745489 is 3 × 21915163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 12, 68, 956, 74, 565, 5250, 34101, 30229, 475915, 47417, 6785758, 4008403, 51906410, 57743566, 963401034, 929829980, 5068558198, 8490962968

Basic calculations (n = 65745489)

Multiplication

n×y
n×2 131490978
n×3 197236467
n×4 262981956
n×5 328727445

Division

n÷y
n÷2 32872744.5
n÷3 21915163
n÷3 16436372.25
n÷5 13149097.8

Exponentiation

ny
n2 4322469323849121
n3 2.8418285938396E+23
n4 1.8683741055617E+31
n5 1.2283716920509E+39

Nth Root

y√n
2√n 8108.359205166
3√n 403.60386823732
4√n 90.046428053344
5√n 36.607763070253

Divisors of 65745489

1, 3, 21915163, 65745489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65745488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65745489 can be divided by 4 positive divisors. The sum of these divisors (counting 65745489) is 1, the average is 0.25.

Base conversion 65745489

Base System Value
2 Binary 11111010110011001001010001
3 Ternary 11120201012212010
4 Quaternary 3322303021101
5 Quinary 113312323424
6 Senary 10305053133
8 Octal 372631121
10 Decimal 65745489
12 Duodecimal 1a0271a9
16 Hexadecimal 3eb3251
20 Vigesimal 10ai3e9
36 Base36 1355jl

Cryptographic Hash Functions

md5 e9c84a816656524a51a5efa0a9f3c319
sha1 9f3aa5853bee866506a61d2654e6e9f7614e05a2
sha256 f4b2083792739d7c78bc02070cd18116bf27c609023f11cdc6c052bedcb4251f
sha512 66a1e8e6af3a1c76a765786b317ce2d36e57aa14ccf1e2c8cf2deae8c181e6696ef66d8dd93033b0b5d4042814595d17a27a1aca7134a95ae0c3bda2e622d17e
ripemd-160 d2f30a70aa5c2b3b8000b1c39cf9b02b5bbc67fd

65745489 as geometric shapes

Circle

Radius = n
Diameter 131490978
Circumference 413091090.49814
Area 1.3579437873172E+16

Sphere

Radius = n
Volume 1.1903823777557E+24
Surface area 5.4317751492687E+16
Circumference 413091090.49814

Square

Length = n
Perimeter 262981956
Area 4322469323849121
Diagonal 92978162.208651

Cube

Length = n
Surface area 25934815943094726
Volume 2.8418285938396E+23
Space diagonal 113874527.31646

Equilateral Triangle

Length = n
Perimeter 197236467
Area 1.8716841207661E+15
Altitude 56937263.65823

Triangular Pyramid

Length = n
Surface area 1.8716841207661E+15
Volume 3.349127116123E+22
Height 30992720.736217