666989384 (number)

666989384 is an even 9-digits composite number following 666989383 and preceding 666989385. In scientific notation, it is written as 6.66989384 × 10^8. The sum of its digits is 59. It has a total of 5 prime factors and 16 positive divisors. There are 333367632 positive integers (up to 666989384) that are relatively prime to 666989384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.66989384 × 10^8
Engineering notation 6.66989384 × 10^6

Prime Factorization of 666989384

Prime Factorization 2 × 2 × 2 × 2887 × 28879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 166747346
Product of the distinct prime numbers

The prime factorization of 666989384 is 2 × 2 × 2 × 2887 × 28879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 30, 64, 479, 944, 1998, 8275, 95008, 63402, 980910, 976253, 1541831, 8066744, 9799629, 9857949, 883410366, 297984723, 6597965832, 4556086032

Basic calculations (n = 666989384)

Multiplication

n×y
n×2 1333978768
n×3 2000968152
n×4 2667957536
n×5 3334946920

Division

n÷y
n÷2 333494692
n÷3 222329794.66667
n÷3 166747346
n÷5 133397876.8

Exponentiation

ny
n2 444874838368699456
n3 2.9672679440064E+26
n4 1.9791362181358E+35
n5 1.3200628469865E+44

Nth Root

y√n
2√n 25826.137612891
3√n 873.72140177635
4√n 160.70512628069
5√n 58.186707637403

Divisors of 666989384

1, 2, 4, 8, 2887, 5774, 11548, 23096, 28879, 57758, 115516, 231032, 83373673, 166747346, 333494692, 666989384

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -666989383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 666989384 can be divided by 16 positive divisors. The sum of these divisors (counting 666989384) is 1, the average is 0.0625.

Base conversion 666989384

Base System Value
2 Binary 100111110000010111001101001000
3 Ternary 1201111001120102112
4 Quaternary 213300113031020
5 Quinary 2331222130014
6 Senary 150103521452
8 Octal 4760271510
10 Decimal 666989384
12 Duodecimal 167459288
16 Hexadecimal 27c17348
20 Vigesimal a88dd94
36 Base36 b13waw

Cryptographic Hash Functions

md5 fd685d833c37bd94cb7de542df2b6807
sha1 4d2c5166e87a1aff50645cd32dd03dd39d65a887
sha256 eeab682f711dd53552e1bdb90040d866ac60ebebf2f2649ce118d66f3832b2de
sha512 57f859cc8746383e249ba0eebdf1c3b79c7720bad931fa943f20bcdb9f7c257071dcdbcba13f3e0e4d5e52c6ace3b8175b7beb53b197644d82ea4faa3b790a13
ripemd-160 4236d2a56da4816a380b0852a5186f6ed80e9b7a

666989384 as geometric shapes

Circle

Radius = n
Diameter 1333978768
Circumference 4190817897.5936
Area 1.3976155239861E+18

Sphere

Radius = n
Volume 1.2429262898831E+27
Surface area 5.5904620959442E+18
Circumference 4190817897.5936

Square

Length = n
Perimeter 2667957536
Area 444874838368699456
Diagonal 943265432.81168

Cube

Length = n
Surface area 2669249030212196736
Volume 2.9672679440064E+26
Space diagonal 1155259501.1971

Equilateral Triangle

Length = n
Perimeter 2000968152
Area 1.9263645576589E+17
Altitude 577629750.59853

Triangular Pyramid

Length = n
Surface area 1.9263645576589E+17
Volume 3.4969588080073E+25
Height 314421810.93723