66779984 (number)

66779984 is an even 8-digits composite number following 66779983 and preceding 66779985. In scientific notation, it is written as 6.6779984 × 10^7. The sum of its digits is 56. It has a total of 7 prime factors and 40 positive divisors. There are 31321728 positive integers (up to 66779984) that are relatively prime to 66779984.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-nine thousand nine hundred eighty-four

Notation

Scientific notation 6.6779984 × 10^7
Engineering notation 6.6779984 × 10^6

Prime Factorization of 66779984

Prime Factorization 2 × 2 × 2 × 2 × 19 × 107 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8347498
Product of the distinct prime numbers

The prime factorization of 66779984 is 2 × 2 × 2 × 2 × 19 × 107 × 2053. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66779984)

Multiplication

n×y
n×2 133559968
n×3 200339952
n×4 267119936
n×5 333899920

Division

n÷y
n÷2 33389992
n÷3 22259994.666667
n÷3 16694996
n÷5 13355996.8

Exponentiation

ny
n2 4459566263040256
n3 2.9780976369277E+23
n4 1.9887731254447E+31
n5 1.3281023749683E+39

Nth Root

y√n
2√n 8171.9021041616
3√n 405.70974263057
4√n 90.398573573711
5√n 36.722248244402

Divisors of 66779984

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 -66779983
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 66779984 can be divided by 40 positive divisors. The sum of these divisors (counting 66779984) is 1, the average is 0.025.

Base conversion 66779984

Base System Value
2 Binary 11111110101111101101010000
3 Ternary 11122122202220202
4 Quaternary 3332233231100
5 Quinary 114043424414
6 Senary 10343154332
8 Octal 376575520
10 Decimal 66779984
12 Duodecimal 1a4459a8
16 Hexadecimal 3fafb50
20 Vigesimal 10h79j4
36 Base36 13rbrk

Cryptographic Hash Functions

md5 29772acc8a1792c23220e7eaf6d407f7
sha1 33364a97bc769377e6b8d982d028fd8b76704f96
sha256 8a80e599b6c04e07d30ef6f31b48cc98e0628a5980e17e224d1f7b90badf91aa
sha512 b89f9b04725745c5fd1f6477b3c825d33f10118000c7ffd955924b8145107ec2a9f3eff0d337f6758738a79478ba86b61cdf62b60696ac502efacfe84652d7ae
ripemd-160 d4d1383c565ce8a4ac508976508f2e51d418b8d8

66779984 as geometric shapes

Circle

Radius = n
Diameter 133559968
Circumference 419591014.28249
Area 1.4010140610164E+16

Sphere

Radius = n
Volume 1.247462621046E+24
Surface area 5.6040562440657E+16
Circumference 419591014.28249

Square

Length = n
Perimeter 267119936
Area 4459566263040256
Diagonal 94441159.067858

Cube

Length = n
Surface area 26757397578241536
Volume 2.9780976369277E+23
Space diagonal 115666325.21664

Equilateral Triangle

Length = n
Perimeter 200339952
Area 1.9310488368264E+15
Altitude 57833162.608318

Triangular Pyramid

Length = n
Surface area 1.9310488368264E+15
Volume 3.509721723512E+22
Height 31480386.355953