66403984 (number)

66403984 is an even 8-digits composite number following 66403983 and preceding 66403985. In scientific notation, it is written as 6.6403984 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 31724160 positive integers (up to 66403984) that are relatively prime to 66403984.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred three thousand nine hundred eighty-four

Notation

Scientific notation 6.6403984 × 10^7
Engineering notation 6.6403984 × 10^6

Prime Factorization of 66403984

Prime Factorization 2 × 2 × 2 × 2 × 31 × 83 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8300498
Product of the distinct prime numbers

The prime factorization of 66403984 is 2 × 2 × 2 × 2 × 31 × 83 × 1613. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66403984)

Multiplication

n×y
n×2 132807968
n×3 199211952
n×4 265615936
n×5 332019920

Division

n÷y
n÷2 33201992
n÷3 22134661.333333
n÷3 16600996
n÷5 13280796.8

Exponentiation

ny
n2 4409489091072256
n3 2.9280764305174E+23
n4 1.9443594044285E+31
n5 1.2911321078192E+39

Nth Root

y√n
2√n 8148.863969904
3√n 404.94686901453
4√n 90.27105831829
5√n 36.680802388951

Divisors of 66403984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66403983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66403984 can be divided by 40 positive divisors. The sum of these divisors (counting 66403984) is 1, the average is 0.025.

Base conversion 66403984

Base System Value
2 Binary 11111101010011111010010000
3 Ternary 11121221200010211
4 Quaternary 3331103322100
5 Quinary 113444411414
6 Senary 10331133504
8 Octal 375237220
10 Decimal 66403984
12 Duodecimal 1a2a4294
16 Hexadecimal 3f53e90
20 Vigesimal 10f09j4
36 Base36 13j9n4

Cryptographic Hash Functions

md5 4118b4c8afa8049dad168f02e866229a
sha1 242c818e057c6916d35613e7abd9d2a8d04c4d53
sha256 9ffd2f4a46aa90083b0147b865dfcacffc7ff80da75f4f33bf8878f1fb6533b5
sha512 33dcbe4be950e73be0e73f9c16881d5dc8c5a3f4b5b144c3b7cc61af9a3354271ec847adc454bc99982777c3cbb3b43701f17df325be8ca98662b2c0a980b1a9
ripemd-160 f429766f6fea72e2565842b2b0f055fd62c2658d

66403984 as geometric shapes

Circle

Radius = n
Diameter 132807968
Circumference 417228536.60699
Area 1.3852818534597E+16

Sphere

Radius = n
Volume 1.2265097871017E+24
Surface area 5.5411274138388E+16
Circumference 417228536.60699

Square

Length = n
Perimeter 265615936
Area 4409489091072256
Diagonal 93909414.768406

Cube

Length = n
Surface area 26456934546433536
Volume 2.9280764305174E+23
Space diagonal 115015074.11299

Equilateral Triangle

Length = n
Perimeter 199211952
Area 1.9093647852895E+15
Altitude 57507537.056495

Triangular Pyramid

Length = n
Surface area 1.9093647852895E+15
Volume 3.4507711664189E+22
Height 31303138.256135