64751481 (number)

64751481 is an odd 8-digits composite number following 64751480 and preceding 64751482. In scientific notation, it is written as 6.4751481 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 42608592 positive integers (up to 64751481) that are relatively prime to 64751481.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred fifty-one thousand four hundred eighty-one

Notation

Scientific notation 6.4751481 × 10^7
Engineering notation 6.4751481 × 10^6

Prime Factorization of 64751481

Prime Factorization 3 × 27 × 3 × 79 × 3373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21583827
Product of the distinct prime numbers

The prime factorization of 64751481 is 3 × 27 × 3 × 79 × 3373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64751481)

Multiplication

n×y
n×2 129502962
n×3 194254443
n×4 259005924
n×5 323757405

Division

n÷y
n÷2 32375740.5
n÷3 21583827
n÷3 16187870.25
n÷5 12950296.2

Exponentiation

ny
n2 4192754291693361
n3 2.7148704985625E+23
n4 1.7579188550513E+31
n5 1.138278493424E+39

Nth Root

y√n
2√n 8046.8304940517
3√n 401.55949743449
4√n 89.704127519595
5√n 36.496392722132

Divisors of 64751481

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64751480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64751481 can be divided by 24 positive divisors. The sum of these divisors (counting 64751481) is 1, the average is 0.041666666666667.

Base conversion 64751481

Base System Value
2 Binary 11110111000000011101111001
3 Ternary 11111211201100000
4 Quaternary 3313000131321
5 Quinary 113034021411
6 Senary 10231503213
8 Octal 367003571
10 Decimal 64751481
12 Duodecimal 19827b09
16 Hexadecimal 3dc0779
20 Vigesimal 104die1
36 Base36 12juk9

Cryptographic Hash Functions

md5 4f6bd0e8964aa711da0963a2631f98b0
sha1 19901c0c2727138b2e37fe5356b085ebdf4eb1f4
sha256 956e078b7a5a7ffca33418078fa2f2fdb7a3d9635d243d0bc4d3ab9c7c7e4fb2
sha512 43dac9ab1cc0c1de5ffa105f5563d8b5f5f70400b9b38b508380a8c55bab38d2550bf3d7192ebb848dccab1742fe9cc4df33cfef6cdafb70528da03927e2335f
ripemd-160 151b230f7a4176d551214ed18417b2fa864fad2b

64751481 as geometric shapes

Circle

Radius = n
Diameter 129502962
Circumference 406845554.03732
Area 1.3171926081091E+16

Sphere

Radius = n
Volume 1.1372022951642E+24
Surface area 5.2687704324364E+16
Circumference 406845554.03732

Square

Length = n
Perimeter 259005924
Area 4192754291693361
Diagonal 91572422.613944

Cube

Length = n
Surface area 25156525750160166
Volume 2.7148704985625E+23
Space diagonal 112152854.95733

Equilateral Triangle

Length = n
Perimeter 194254443
Area 1.8155158642163E+15
Altitude 56076427.478665

Triangular Pyramid

Length = n
Surface area 1.8155158642163E+15
Volume 3.1995055659614E+22
Height 30524140.871315