64744540 (number)

64744540 is an even 8-digits composite number following 64744539 and preceding 64744541. In scientific notation, it is written as 6.4744540 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 21231936 positive integers (up to 64744540) that are relatively prime to 64744540.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-four thousand five hundred forty

Notation

Scientific notation 6.4744540 × 10^7
Engineering notation 6.4744540 × 10^6

Prime Factorization of 64744540

Prime Factorization 2 × 2 × 7 × 5 × 23 × 20107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32372270
Product of the distinct prime numbers

The prime factorization of 64744540 is 2 × 2 × 7 × 5 × 23 × 20107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64744540)

Multiplication

n×y
n×2 129489080
n×3 194233620
n×4 258978160
n×5 323722700

Division

n÷y
n÷2 32372270
n÷3 21581513.333333
n÷3 16186135
n÷5 12948908

Exponentiation

ny
n2 4191855459811600
n3 2.7139975349199E+23
n4 1.7571652195952E+31
n5 1.1376685384669E+39

Nth Root

y√n
2√n 8046.3991946709
3√n 401.54514860402
4√n 89.701723476591
5√n 36.495610246363

Divisors of 64744540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64744539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64744540 can be divided by 48 positive divisors. The sum of these divisors (counting 64744540) is 1, the average is 0.020833333333333.

Base conversion 64744540

Base System Value
2 Binary 11110110111110110001011100
3 Ternary 11111211100210221
4 Quaternary 3312332301130
5 Quinary 113033311130
6 Senary 10231411124
8 Octal 366766134
10 Decimal 64744540
12 Duodecimal 19823aa4
16 Hexadecimal 3dbec5c
20 Vigesimal 104d170
36 Base36 12jp7g

Cryptographic Hash Functions

md5 31b563ef8e3902a6ceddb7408c3a2efc
sha1 acfc7a38f3dde8e954a93b35ca2ed79b033a4b1e
sha256 108db9f8ddde7e075c58afd117ff81166419e81f36e01cd48efeb0165453be64
sha512 68282d6f4f90f789a741697c9cac46f6a66db921d1ccef6b045dfee308065ae11d9c69be09efb0f76e8dc79b8c59093c2ef514204b6e823545cb5da296a179e3
ripemd-160 42f7d5330e4178bef2d506fe005fa4a99e0765a6

64744540 as geometric shapes

Circle

Radius = n
Diameter 129489080
Circumference 406801942.4481
Area 1.3169102317454E+16

Sphere

Radius = n
Volume 1.1368366290087E+24
Surface area 5.2676409269818E+16
Circumference 406801942.4481

Square

Length = n
Perimeter 258978160
Area 4191855459811600
Diagonal 91562606.557607

Cube

Length = n
Surface area 25151132758869600
Volume 2.7139975349199E+23
Space diagonal 112140832.79268

Equilateral Triangle

Length = n
Perimeter 194233620
Area 1.8151266585947E+15
Altitude 56070416.396338

Triangular Pyramid

Length = n
Surface area 1.8151266585947E+15
Volume 3.1984767684424E+22
Height 30520868.852536