65442942 (number)

65442942 is an even 8-digits composite number following 65442941 and preceding 65442943. In scientific notation, it is written as 6.5442942 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 21814308 positive integers (up to 65442942) that are relatively prime to 65442942.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 6.5442942 × 10^7
Engineering notation 6.5442942 × 10^6

Prime Factorization of 65442942

Prime Factorization 2 × 9 × 3635719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65442942
Product of the distinct prime numbers

The prime factorization of 65442942 is 2 × 9 × 3635719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65442942)

Multiplication

n×y
n×2 130885884
n×3 196328826
n×4 261771768
n×5 327214710

Division

n÷y
n÷2 32721471
n÷3 21814314
n÷3 16360735.5
n÷5 13088588.4

Exponentiation

ny
n2 4282778657615364
n3 2.8027763528916E+23
n4 1.8342193030126E+31
n5 1.2003670746233E+39

Nth Root

y√n
2√n 8089.6812050908
3√n 402.98381592838
4√n 89.942655092513
5√n 36.574008625604

Divisors of 65442942

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 -65442941
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 65442942 can be divided by 8 positive divisors. The sum of these divisors (counting 65442942) is 1, the average is 0.125.

Base conversion 65442942

Base System Value
2 Binary 11111001101001010001111110
3 Ternary 11120010211211200
4 Quaternary 3321221101332
5 Quinary 113223133232
6 Senary 10254400330
8 Octal 371512176
10 Decimal 65442942
12 Duodecimal 19b000a6
16 Hexadecimal 3e6947e
20 Vigesimal 1090772
36 Base36 12yo3i

Cryptographic Hash Functions

md5 60884c0695839ac97a38bd8c15fb3b31
sha1 58c0ff07be57ab2d7e89f9744b61424fcf50e895
sha256 e6311160fc50fe45149d3aeef1e659370116fcd5bd405a05c7d6fe4a0ba7e08b
sha512 278be85c970052c161c4062fdc16e8c1be6808431e7d4222802b5272799daeb183bddabbc6038ee2979d9c0974a1785549cba360281ac7b344b98a4cab24c5a7
ripemd-160 5f42255f35627465838417f9d2f783153ed6e684

65442942 as geometric shapes

Circle

Radius = n
Diameter 130885884
Circumference 411190131.63301
Area 1.3454745967716E+16

Sphere

Radius = n
Volume 1.1740242133199E+24
Surface area 5.3818983870862E+16
Circumference 411190131.63301

Square

Length = n
Perimeter 261771768
Area 4282778657615364
Diagonal 92550296.137996

Cube

Length = n
Surface area 25696671945692184
Volume 2.8027763528916E+23
Space diagonal 113350500.54078

Equilateral Triangle

Length = n
Perimeter 196328826
Area 1.8544975581404E+15
Altitude 56675250.270392

Triangular Pyramid

Length = n
Surface area 1.8544975581404E+15
Volume 3.3031036087983E+22
Height 30850098.712665