65444993 (number)

65444993 is an odd 8-digits composite number following 65444992 and preceding 65444994. In scientific notation, it is written as 6.5444993 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 64709568 positive integers (up to 65444993) that are relatively prime to 65444993.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred forty-four thousand nine hundred ninety-three

Notation

Scientific notation 6.5444993 × 10^7
Engineering notation 6.5444993 × 10^6

Prime Factorization of 65444993

Prime Factorization 89 × 735337

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65444993
Product of the distinct prime numbers

The prime factorization of 65444993 is 89 × 735337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65444993)

Multiplication

n×y
n×2 130889986
n×3 196334979
n×4 261779972
n×5 327224965

Division

n÷y
n÷2 32722496.5
n÷3 21814997.666667
n÷3 16361248.25
n÷5 13088998.6

Exponentiation

ny
n2 4283047108770049
n3 2.8030398805213E+23
n4 1.8344492535943E+31
n5 1.2005551856034E+39

Nth Root

y√n
2√n 8089.8079705269
3√n 402.98802575935
4√n 89.943359791187
5√n 36.57423787065

Divisors of 65444993

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 -65444992
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 65444993 can be divided by 4 positive divisors. The sum of these divisors (counting 65444993) is 1, the average is 0.25.

Base conversion 65444993

Base System Value
2 Binary 11111001101001110010000001
3 Ternary 11120010221122122
4 Quaternary 3321221302001
5 Quinary 113223214433
6 Senary 10254414025
8 Octal 371516201
10 Decimal 65444993
12 Duodecimal 19b01315
16 Hexadecimal 3e69c81
20 Vigesimal 1090c9d
36 Base36 12ypoh

Cryptographic Hash Functions

md5 b0c79b29b3695ce383902ff5fc877d5b
sha1 03ca0d335cc61a6032c861a1f6bbad6ad0026a18
sha256 0b4aa24eeefa64528ebbd32bb20650d19a1bafbf25ef881fbedfa36841eb6f69
sha512 55913675f6a491485e34e20250fa2c03c3ffd19246b36ba8808f020b296269f8fe9d1f6f40439a26890f86e3b3161d5d74780e42690c52d8fb2c745e9148425d
ripemd-160 17ad7a20a3fa98f4c1bc846028c8cbc4ad0aacbc

65444993 as geometric shapes

Circle

Radius = n
Diameter 130889986
Circumference 411203018.44607
Area 1.3455589331891E+16

Sphere

Radius = n
Volume 1.1741345995153E+24
Surface area 5.3822357327564E+16
Circumference 411203018.44607

Square

Length = n
Perimeter 261779972
Area 4283047108770049
Diagonal 92553196.690012

Cube

Length = n
Surface area 25698282652620294
Volume 2.8030398805213E+23
Space diagonal 113354052.97699

Equilateral Triangle

Length = n
Perimeter 196334979
Area 1.8546138009002E+15
Altitude 56677026.488495

Triangular Pyramid

Length = n
Surface area 1.8546138009002E+15
Volume 3.3034141790882E+22
Height 30851065.563337