66442908 (number)

66442908 is an even 8-digits composite number following 66442907 and preceding 66442909. In scientific notation, it is written as 6.6442908 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 18671040 positive integers (up to 66442908) that are relatively prime to 66442908.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred forty-two thousand nine hundred eight

Notation

Scientific notation 6.6442908 × 10^7
Engineering notation 6.6442908 × 10^6

Prime Factorization of 66442908

Prime Factorization 2 × 2 × 3 × 7 × 61 × 12967

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33221454
Product of the distinct prime numbers

The prime factorization of 66442908 is 2 × 2 × 3 × 7 × 61 × 12967. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66442908)

Multiplication

n×y
n×2 132885816
n×3 199328724
n×4 265771632
n×5 332214540

Division

n÷y
n÷2 33221454
n÷3 22147636
n÷3 16610727
n÷5 13288581.6

Exponentiation

ny
n2 4414660023496464
n3 2.9332284979245E+23
n4 1.9489223123058E+31
n5 1.2949206589568E+39

Nth Root

y√n
2√n 8151.251928385
3√n 405.02597608119
4√n 90.284283950115
5√n 36.685101615652

Divisors of 66442908

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 -66442907
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 66442908 can be divided by 48 positive divisors. The sum of these divisors (counting 66442908) is 1, the average is 0.020833333333333.

Base conversion 66442908

Base System Value
2 Binary 11111101011101011010011100
3 Ternary 11122000122112110
4 Quaternary 3331131122130
5 Quinary 114002133113
6 Senary 10332034020
8 Octal 375353234
10 Decimal 66442908
12 Duodecimal 1a302910
16 Hexadecimal 3f5d69c
20 Vigesimal 10f5758
36 Base36 13k3oc

Cryptographic Hash Functions

md5 727541ef0391654bfe270f8f621a64ea
sha1 bfff8b103481eceb25e0134380a6cea6655d7aea
sha256 5b950f6b43cc2e133155fcfb963709f08808f2457b40fac88d85c1dd6a3b50e4
sha512 88490e59ca702c8a4f56494d8096b86c541c0f5cea75557d1dfbec39148bfb13c17988c819d1e597fb5c7f4f9e94875453301c335ec63f9b503a320a3ee57446
ripemd-160 a58701234419a6b51750ca1240bf0cfec39f6718

66442908 as geometric shapes

Circle

Radius = n
Diameter 132885816
Circumference 417473103.31188
Area 1.3869063497913E+16

Sphere

Radius = n
Volume 1.2286678800507E+24
Surface area 5.5476253991652E+16
Circumference 417473103.31188

Square

Length = n
Perimeter 265771632
Area 4414660023496464
Diagonal 93964461.617108

Cube

Length = n
Surface area 26487960140978784
Volume 2.9332284979245E+23
Space diagonal 115082492.45862

Equilateral Triangle

Length = n
Perimeter 199328724
Area 1.9116038647098E+15
Altitude 57541246.229312

Triangular Pyramid

Length = n
Surface area 1.9116038647098E+15
Volume 3.4568429360868E+22
Height 31321487.205703