65642142 (number)

65642142 is an even 8-digits composite number following 65642141 and preceding 65642143. In scientific notation, it is written as 6.5642142 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 21880712 positive integers (up to 65642142) that are relatively prime to 65642142.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred forty-two thousand one hundred forty-two

Notation

Scientific notation 6.5642142 × 10^7
Engineering notation 6.5642142 × 10^6

Prime Factorization of 65642142

Prime Factorization 2 × 3 × 10940357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65642142
Product of the distinct prime numbers

The prime factorization of 65642142 is 2 × 3 × 10940357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65642142)

Multiplication

n×y
n×2 131284284
n×3 196926426
n×4 262568568
n×5 328210710

Division

n÷y
n÷2 32821071
n÷3 21880714
n÷3 16410535.5
n÷5 13128428.4

Exponentiation

ny
n2 4308890806348164
n3 2.828448221728E+23
n4 1.8566539981032E+31
n5 1.2187474538836E+39

Nth Root

y√n
2√n 8101.9838311367
3√n 403.39227894875
4√n 90.011020609349
5√n 36.596246892881

Divisors of 65642142

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 -65642141
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 65642142 can be divided by 8 positive divisors. The sum of these divisors (counting 65642142) is 1, the average is 0.125.

Base conversion 65642142

Base System Value
2 Binary 11111010011001111010011110
3 Ternary 11120111222002110
4 Quaternary 3322121322132
5 Quinary 113301022032
6 Senary 10302534450
8 Octal 372317236
10 Decimal 65642142
12 Duodecimal 19b97426
16 Hexadecimal 3e99e9e
20 Vigesimal 10a5572
36 Base36 132xsu

Cryptographic Hash Functions

md5 ca4cbe6b34ace43530e916643103ea0e
sha1 d94c60875eb5974688c98fe39a4605c6f550062b
sha256 f9b1caf5d08288c3d52c717ef4aef8d821b44665d2cb4061528fb64fd4e7dd94
sha512 b555813294787d1cabd89057a0f78a4cae3967b05b5c82a04c92d6a665edae350655fa08d5f6f042fd59841d6037a1e4650892d790805ae1bc7267f0a474af9e
ripemd-160 d8a14fa5550d3c843ec0f31965e6dc2dca20120b

65642142 as geometric shapes

Circle

Radius = n
Diameter 131284284
Circumference 412441742.1462
Area 1.3536779702344E+16

Sphere

Radius = n
Volume 1.184777620592E+24
Surface area 5.4147118809376E+16
Circumference 412441742.1462

Square

Length = n
Perimeter 262568568
Area 4308890806348164
Diagonal 92832007.479621

Cube

Length = n
Surface area 25853344838088984
Volume 2.828448221728E+23
Space diagonal 113695525.06165

Equilateral Triangle

Length = n
Perimeter 196926426
Area 1.8658044502154E+15
Altitude 56847762.530825

Triangular Pyramid

Length = n
Surface area 1.8658044502154E+15
Volume 3.3333581963648E+22
Height 30944002.493207