65142487 (number)

65142487 is an odd 8-digits composite number following 65142486 and preceding 65142488. In scientific notation, it is written as 6.5142487 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 61310560 positive integers (up to 65142487) that are relatively prime to 65142487.

Interesting facts

Basic properties

Name

Name sixty-five million one hundred forty-two thousand four hundred eighty-seven

Notation

Scientific notation 6.5142487 × 10^7
Engineering notation 6.5142487 × 10^6

Prime Factorization of 65142487

Prime Factorization 17 × 3831911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65142487
Product of the distinct prime numbers

The prime factorization of 65142487 is 17 × 3831911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65142487)

Multiplication

n×y
n×2 130284974
n×3 195427461
n×4 260569948
n×5 325712435

Division

n÷y
n÷2 32571243.5
n÷3 21714162.333333
n÷3 16285621.75
n÷5 13028497.4

Exponentiation

ny
n2 4243543612545169
n3 2.7643498461416E+23
n4 1.8007662391573E+31
n5 1.1730639132434E+39

Nth Root

y√n
2√n 8071.0895794806
3√n 402.366156905
4√n 89.839242981453
5√n 36.540363806039

Divisors of 65142487

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 -65142486
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 65142487 can be divided by 4 positive divisors. The sum of these divisors (counting 65142487) is 1, the average is 0.25.

Base conversion 65142487

Base System Value
2 Binary 11111000011111111011010111
3 Ternary 11112120120200201
4 Quaternary 3320133323113
5 Quinary 113134024422
6 Senary 10244121331
8 Octal 370377327
10 Decimal 65142487
12 Duodecimal 19996247
16 Hexadecimal 3e1fed7
20 Vigesimal 1072g47
36 Base36 12s89j

Cryptographic Hash Functions

md5 f6abb4cb95eeb8a61ac5eaae2bff30d3
sha1 050a78928884988d9fad43cb8a352f01f76049e5
sha256 3fbb9160bc9ae7790f275aa2160016f79a8eaa639ebb530bd3a46484a4019070
sha512 68e09d43169fdd880c245d1c5638bca7938c1e70b3de750a8d4cf736bb6a0cc2b6e853e545822f40c02049f459cb68b29e08145974f51360678eaa3e68bd3e57
ripemd-160 9045cd37331b710fac2bcef2d4f7f95b32689d60

65142487 as geometric shapes

Circle

Radius = n
Diameter 130284974
Circumference 409302317.19154
Area 1.333148543836E+16

Sphere

Radius = n
Volume 1.1579281558121E+24
Surface area 5.3325941753439E+16
Circumference 409302317.19154

Square

Length = n
Perimeter 260569948
Area 4243543612545169
Diagonal 92125388.602113

Cube

Length = n
Surface area 25461261675271014
Volume 2.7643498461416E+23
Space diagonal 112830097.2154

Equilateral Triangle

Length = n
Perimeter 195427461
Area 1.8375082852657E+15
Altitude 56415048.607698

Triangular Pyramid

Length = n
Surface area 1.8375082852657E+15
Volume 3.2578175362978E+22
Height 30708462.867371