1666889420 (number)

1666889420 is an even 10-digits composite number following 1666889419 and preceding 1666889421. In scientific notation, it is written as 1.666889420 × 10^9. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 571504896 positive integers (up to 1666889420) that are relatively prime to 1666889420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.666889420 × 10^9
Engineering notation 1.666889420 × 10^9

Prime Factorization of 1666889420

Prime Factorization 2 × 2 × 5 × 7 × 11906353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 833444710
Product of the distinct prime numbers

The prime factorization of 1666889420 is 2 × 2 × 5 × 7 × 11906353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 42, 85, 426, 340, 5658, 2409, 63464, 43061, 917436, 856614, 7472877, 9566919, 97098604, 88393899, 829618588, 563353120, 3945139943, 3889470604

Basic calculations (n = 1666889420)

Multiplication

n×y
n×2 3333778840
n×3 5000668260
n×4 6667557680
n×5 8334447100

Division

n÷y
n÷2 833444710
n÷3 555629806.66667
n÷3 416722355
n÷5 333377884

Exponentiation

ny
n2 2778520338507936400
n3 4.6314861555137E+27
n4 7.7201752715023E+36
n5 1.2868678480613E+46

Nth Root

y√n
2√n 40827.557115262
3√n 1185.6839197997
4√n 202.05830127778
5√n 69.884579770143

Divisors of 1666889420

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11906353, 23812706, 47625412, 59531765, 83344471, 119063530, 166688942, 238127060, 333377884, 416722355, 833444710, 1666889420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1666889419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1666889420 can be divided by 24 positive divisors. The sum of these divisors (counting 1666889420) is 1, the average is 0.041666666666667.

Base conversion 1666889420

Base System Value
2 Binary 1100011010110101011011011001100
3 Ternary 11022011112202102012
4 Quaternary 1203112223123030
5 Quinary 11403210430140
6 Senary 433223120352
8 Octal 14326533314
10 Decimal 1666889420
12 Duodecimal 3a62a30b8
16 Hexadecimal 635ab6cc
20 Vigesimal 160i13b0
36 Base36 rkf83w

Cryptographic Hash Functions

md5 86cd1e157fa9582795c9ce1a17e77746
sha1 f4d1652c11a2bae87d85f17d421d78c3895c7d1f
sha256 875ec2b707ffb7699163e662ed43a41d7fde902e156c2264bee7c8a4950b89c1
sha512 048944b7e3fe0843fcad25dade52c9a56adf477374873ae9f9aa95f50228137d07c28836c1d157c311316b8c37504c0d164663c839fad16db37c0a6b4e95aa1b
ripemd-160 12a28889ef850a8fc1a5b2b375877dcf5a1afc8b

1666889420 as geometric shapes

Circle

Radius = n
Diameter 3333778840
Circumference 10473375112.437
Area 8.7289790833064E+18

Sphere

Radius = n
Volume 1.940032384182E+28
Surface area 3.4915916333225E+19
Circumference 10473375112.437

Square

Length = n
Perimeter 6667557680
Area 2778520338507936400
Diagonal 2357337624.7402

Cube

Length = n
Surface area 1.6671122031048E+19
Volume 4.6314861555137E+27
Space diagonal 2887137166.039

Equilateral Triangle

Length = n
Perimeter 5000668260
Area 1.2031345990398E+18
Altitude 1443568583.0195

Triangular Pyramid

Length = n
Surface area 1.2031345990398E+18
Volume 5.4582587792256E+26
Height 785779208.24674