64742019 (number)

64742019 is an odd 8-digits composite number following 64742018 and preceding 64742020. In scientific notation, it is written as 6.4742019 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 43161344 positive integers (up to 64742019) that are relatively prime to 64742019.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-two thousand nineteen

Notation

Scientific notation 6.4742019 × 10^7
Engineering notation 6.4742019 × 10^6

Prime Factorization of 64742019

Prime Factorization 3 × 21580673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64742019
Product of the distinct prime numbers

The prime factorization of 64742019 is 3 × 21580673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64742019)

Multiplication

n×y
n×2 129484038
n×3 194226057
n×4 258968076
n×5 323710095

Division

n÷y
n÷2 32371009.5
n÷3 21580673
n÷3 16185504.75
n÷5 12948403.8

Exponentiation

ny
n2 4191529024196361
n3 2.7136805172357E+23
n4 1.756891556068E+31
n5 1.137447065039E+39

Nth Root

y√n
2√n 8046.2425392229
3√n 401.53993679539
4√n 89.700850270345
5√n 36.495326031303

Divisors of 64742019

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 -64742018
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 64742019 can be divided by 4 positive divisors. The sum of these divisors (counting 64742019) is 1, the average is 0.25.

Base conversion 64742019

Base System Value
2 Binary 11110110111110001010000011
3 Ternary 11111211020100120
4 Quaternary 3312332022003
5 Quinary 113033221034
6 Senary 10231351323
8 Octal 366761203
10 Decimal 64742019
12 Duodecimal 19822543
16 Hexadecimal 3dbe283
20 Vigesimal 104cf0j
36 Base36 12jn9f

Cryptographic Hash Functions

md5 016f29cf7d19c6a0fbf0d73307b69249
sha1 6013179ca6d126d5ff618d7669284bda35443d0d
sha256 8c78d988cc2b4f84cd90cb9de564c37a4e0b91f21ec6265a2affb5f4089716b5
sha512 55fe025f52a7df08ca464c21010704ac4609927cb9b18951543dde4a9c362f764b17a955595ccc90d00ab604cf654e9919f4a304d58616e7238d2979b173aa07
ripemd-160 70514366516e0a7ff06c3f1964f85cc7b49aa44e

64742019 as geometric shapes

Circle

Radius = n
Diameter 129484038
Circumference 406786102.53794
Area 1.3168076789724E+16

Sphere

Radius = n
Volume 1.1367038369517E+24
Surface area 5.2672307158895E+16
Circumference 406786102.53794

Square

Length = n
Perimeter 258968076
Area 4191529024196361
Diagonal 91559041.325217

Cube

Length = n
Surface area 25149174145178166
Volume 2.7136805172357E+23
Space diagonal 112136466.29259

Equilateral Triangle

Length = n
Perimeter 194226057
Area 1.8149853078269E+15
Altitude 56068233.146295

Triangular Pyramid

Length = n
Surface area 1.8149853078269E+15
Volume 3.1981031595187E+22
Height 30519680.441739