66843984 (number)

66843984 is an even 8-digits composite number following 66843983 and preceding 66843985. In scientific notation, it is written as 6.6843984 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 22029568 positive integers (up to 66843984) that are relatively prime to 66843984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6843984 × 10^7
Engineering notation 6.6843984 × 10^6

Prime Factorization of 66843984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 89 × 15647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8355498
Product of the distinct prime numbers

The prime factorization of 66843984 is 2 × 2 × 2 × 2 × 3 × 89 × 15647. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66843984)

Multiplication

n×y
n×2 133687968
n×3 200531952
n×4 267375936
n×5 334219920

Division

n÷y
n÷2 33421992
n÷3 22281328
n÷3 16710996
n÷5 13368796.8

Exponentiation

ny
n2 4468118196992256
n3 2.9866682126986E+23
n4 1.9964080222293E+31
n5 1.3344786589537E+39

Nth Root

y√n
2√n 8175.8170233928
3√n 405.83930806595
4√n 90.42022463693
5√n 36.729284255225

Divisors of 66843984

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 -66843983
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 66843984 can be divided by 40 positive divisors. The sum of these divisors (counting 66843984) is 1, the average is 0.025.

Base conversion 66843984

Base System Value
2 Binary 11111110111111010101010000
3 Ternary 11122210000201010
4 Quaternary 3332333111100
5 Quinary 114103001414
6 Senary 10344410520
8 Octal 376772520
10 Decimal 66843984
12 Duodecimal 1a476a40
16 Hexadecimal 3fbf550
20 Vigesimal 10hf9j4
36 Base36 13sp5c

Cryptographic Hash Functions

md5 29bcd4b312f5140a2f2ea0586d0dedfe
sha1 2cbc8ec8192413a76225da740ca860bdd08ffc97
sha256 8619895a78f917aaba9847634eac801b3c2116bdc2af93c46b05a473b6ee9968
sha512 7f4309a588540d16c91e4ae168271198cbf82384b65c971f32e7ad8fd4d397471a5add8c5bf0d6643bf93665f69f3bdbc6e574ed5bebb7d479ffd6787ef56708
ripemd-160 406adbb37615d6287873fb7ec65781ea722216b5

66843984 as geometric shapes

Circle

Radius = n
Diameter 133687968
Circumference 419993138.14215
Area 1.4037007303042E+16

Sphere

Radius = n
Volume 1.2510526554299E+24
Surface area 5.6148029212167E+16
Circumference 419993138.14215

Square

Length = n
Perimeter 267375936
Area 4468118196992256
Diagonal 94531668.73585

Cube

Length = n
Surface area 26808709181953536
Volume 2.9866682126986E+23
Space diagonal 115777176.46832

Equilateral Triangle

Length = n
Perimeter 200531952
Area 1.9347519328534E+15
Altitude 57888588.234161

Triangular Pyramid

Length = n
Surface area 1.9347519328534E+15
Volume 3.5198222439225E+22
Height 31510556.245283