1666889421 (number)

1666889421 is an odd 10-digits composite number following 1666889420 and preceding 1666889422. In scientific notation, it is written as 1.666889421 × 10^9. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 1111259612 positive integers (up to 1666889421) that are relatively prime to 1666889421.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-six million eight hundred eighty-nine thousand four hundred twenty-one

Notation

Scientific notation 1.666889421 × 10^9
Engineering notation 1.666889421 × 10^9

Prime Factorization of 1666889421

Prime Factorization 3 × 555629807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1666889421
Product of the distinct prime numbers

The prime factorization of 1666889421 is 3 × 555629807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 53, 85, 589, 564, 3697, 862, 82641, 9586, 267413, 384428, 8609959, 1552465, 68889555, 9806137, 140396335, 465949437, 7572209212, 1562624436

Basic calculations (n = 1666889421)

Multiplication

n×y
n×2 3333778842
n×3 5000668263
n×4 6667557684
n×5 8334447105

Division

n÷y
n÷2 833444710.5
n÷3 555629807
n÷3 416722355.25
n÷5 333377884.2

Exponentiation

ny
n2 2778520341841715241
n3 4.6314861638493E+27
n4 7.7201752900282E+36
n5 1.2868678519214E+46

Nth Root

y√n
2√n 40827.557127509
3√n 1185.6839200368
4√n 202.05830130808
5√n 69.884579778528

Divisors of 1666889421

1, 3, 555629807, 1666889421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1666889420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1666889421 can be divided by 4 positive divisors. The sum of these divisors (counting 1666889421) is 1, the average is 0.25.

Base conversion 1666889421

Base System Value
2 Binary 1100011010110101011011011001101
3 Ternary 11022011112202102020
4 Quaternary 1203112223123031
5 Quinary 11403210430141
6 Senary 433223120353
8 Octal 14326533315
10 Decimal 1666889421
12 Duodecimal 3a62a30b9
16 Hexadecimal 635ab6cd
20 Vigesimal 160i13b1
36 Base36 rkf83x

Cryptographic Hash Functions

md5 62df2d0351e47dfda190041fc30cb241
sha1 7b760d93997025916ec6d3a59d1e7e32f0ff1024
sha256 deea8088a3dd148bf3b21e9a4128582fadd86a24055987667830eb4f0d6b34ad
sha512 4fc1c05087ea74ad0355f1d51322e5b7be5536f19fdc937e9b75386d7bf53c0f89e8b81de0cc61802f2bd87a339db095e0c935e8ff2949d24b0229a3adef98c7
ripemd-160 93f2705b51d656e55967b5fa1c69874f73ffdb36

1666889421 as geometric shapes

Circle

Radius = n
Diameter 3333778842
Circumference 10473375118.72
Area 8.7289790937797E+18

Sphere

Radius = n
Volume 1.9400323876735E+28
Surface area 3.4915916375119E+19
Circumference 10473375118.72

Square

Length = n
Perimeter 6667557684
Area 2778520341841715241
Diagonal 2357337626.1544

Cube

Length = n
Surface area 1.667112205105E+19
Volume 4.6314861638493E+27
Space diagonal 2887137167.7711

Equilateral Triangle

Length = n
Perimeter 5000668263
Area 1.2031346004834E+18
Altitude 1443568583.8855

Triangular Pyramid

Length = n
Surface area 1.2031346004834E+18
Volume 5.4582587890491E+26
Height 785779208.71815