65454961 (number)

65454961 is an odd 8-digits composite number following 65454960 and preceding 65454962. In scientific notation, it is written as 6.5454961 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 52462080 positive integers (up to 65454961) that are relatively prime to 65454961.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred fifty-four thousand nine hundred sixty-one

Notation

Scientific notation 6.5454961 × 10^7
Engineering notation 6.5454961 × 10^6

Prime Factorization of 65454961

Prime Factorization 19877 × 37 × 89

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65454961
Product of the distinct prime numbers

The prime factorization of 65454961 is 19877 × 37 × 89. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65454961)

Multiplication

n×y
n×2 130909922
n×3 196364883
n×4 261819844
n×5 327274805

Division

n÷y
n÷2 32727480.5
n÷3 21818320.333333
n÷3 16363740.25
n÷5 13090992.2

Exponentiation

ny
n2 4284351919511521
n3 2.804320878019E+23
n4 1.8355671370222E+31
n5 1.2014697536667E+39

Nth Root

y√n
2√n 8090.4240309146
3√n 403.00848457283
4√n 89.946784438992
5√n 36.575351935385

Divisors of 65454961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65454960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65454961 can be divided by 8 positive divisors. The sum of these divisors (counting 65454961) is 1, the average is 0.125.

Base conversion 65454961

Base System Value
2 Binary 11111001101100001101110001
3 Ternary 11120011110022211
4 Quaternary 3321230031301
5 Quinary 113224024321
6 Senary 10254532121
8 Octal 371541561
10 Decimal 65454961
12 Duodecimal 19b07041
16 Hexadecimal 3e6c371
20 Vigesimal 1091h81
36 Base36 12yxdd

Cryptographic Hash Functions

md5 66ff7347a2b3efc6dde2c27d36761de3
sha1 c41177477d6586b067c05376a4aa05802911422c
sha256 5fc9acdcea9c78214892504620e4ca49fb340e99fdbc831f75ab9e867835d338
sha512 4379aba5a6c0e14a83bd619096333a5a87ac492fb8143b30cb1bfdb1566e87c95367df2f0741e71d841b76b913ed3fc466fb24ccd56ad6cf6d1ab4e50c1b7d4a
ripemd-160 87cb1a8de814ffebfc1ad1ad3b78fe61a48b379f

65454961 as geometric shapes

Circle

Radius = n
Diameter 130909922
Circumference 411265649.23721
Area 1.3459688515731E+16

Sphere

Radius = n
Volume 1.1746711824924E+24
Surface area 5.3838754062923E+16
Circumference 411265649.23721

Square

Length = n
Perimeter 261819844
Area 4284351919511521
Diagonal 92567293.570802

Cube

Length = n
Surface area 25706111517069126
Volume 2.804320878019E+23
Space diagonal 113371318.05944

Equilateral Triangle

Length = n
Perimeter 196364883
Area 1.8551788005248E+15
Altitude 56685659.02972

Triangular Pyramid

Length = n
Surface area 1.8551788005248E+15
Volume 3.3049238491171E+22
Height 30855764.523601