64442018 (number)

64442018 is an even 8-digits composite number following 64442017 and preceding 64442019. In scientific notation, it is written as 6.4442018 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 32209204 positive integers (up to 64442018) that are relatively prime to 64442018.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred forty-two thousand eighteen

Notation

Scientific notation 6.4442018 × 10^7
Engineering notation 6.4442018 × 10^6

Prime Factorization of 64442018

Prime Factorization 2 × 7523 × 4283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64442018
Product of the distinct prime numbers

The prime factorization of 64442018 is 2 × 7523 × 4283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64442018)

Multiplication

n×y
n×2 128884036
n×3 193326054
n×4 257768072
n×5 322210090

Division

n÷y
n÷2 32221009
n÷3 21480672.666667
n÷3 16110504.5
n÷5 12888403.6

Exponentiation

ny
n2 4152773683912324
n3 2.676131164886E+23
n4 1.7245529269795E+31
n5 1.1113367076236E+39

Nth Root

y√n
2√n 8027.5785888399
3√n 400.91875892273
4√n 89.596755459335
5√n 36.46144082181

Divisors of 64442018

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 -64442017
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 64442018 can be divided by 8 positive divisors. The sum of these divisors (counting 64442018) is 1, the average is 0.125.

Base conversion 64442018

Base System Value
2 Binary 11110101110100111010100010
3 Ternary 11111020222211102
4 Quaternary 3311310322202
5 Quinary 112444121033
6 Senary 10221114402
8 Octal 365647242
10 Decimal 64442018
12 Duodecimal 196b8a02
16 Hexadecimal 3d74ea2
20 Vigesimal 102f50i
36 Base36 12d7s2

Cryptographic Hash Functions

md5 536813c3fff307a6a28f967bd408bc44
sha1 8c2c543b544f27e6de27f2c601b0f51005300896
sha256 f9c5e78ac24c55298401e4986a06f5b575aadb20c4d01f8fd6dcfc3746a54e7c
sha512 9e435a236b9b4d7a552d6fb78ddf24d41eb1e3a5c51f2abd431a3f7cecdae49b55eebe904f41d82e0ebe4c3ce9e0a95efe4d648a935e8fa367fe295534240a71
ripemd-160 d5edbe4217090e566933f1c426af9bd31abce5e7

64442018 as geometric shapes

Circle

Radius = n
Diameter 128884036
Circumference 404901140.6626
Area 1.30463232974E+16

Sphere

Radius = n
Volume 1.1209752010198E+24
Surface area 5.21852931896E+16
Circumference 404901140.6626

Square

Length = n
Perimeter 257768072
Area 4152773683912324
Diagonal 91134775.842291

Cube

Length = n
Surface area 24916642103473944
Volume 2.676131164886E+23
Space diagonal 111616849.31827

Equilateral Triangle

Length = n
Perimeter 193326054
Area 1.7982037532178E+15
Altitude 55808424.659134

Triangular Pyramid

Length = n
Surface area 1.7982037532178E+15
Volume 3.1538508233926E+22
Height 30378258.614097