1666397768 (number)

1666397768 is an even 10-digits composite number following 1666397767 and preceding 1666397769. In scientific notation, it is written as 1.666397768 × 10^9. The sum of its digits is 59. It has a total of 8 prime factors and 96 positive divisors. There are 671946240 positive integers (up to 1666397768) that are relatively prime to 1666397768.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-six million three hundred ninety-seven thousand seven hundred sixty-eight

Notation

Scientific notation 1.666397768 × 10^9
Engineering notation 1.666397768 × 10^9

Prime Factorization of 1666397768

Prime Factorization 2 × 2 × 2 × 7 × 41 × 29 × 29 × 863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 14365498
Product of the distinct prime numbers

The prime factorization of 1666397768 is 2 × 2 × 2 × 7 × 41 × 29 × 29 × 863. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1666397768)

Multiplication

n×y
n×2 3332795536
n×3 4999193304
n×4 6665591072
n×5 8331988840

Division

n÷y
n÷2 833198884
n÷3 555465922.66667
n÷3 416599442
n÷5 333279553.6

Exponentiation

ny
n2 2776881521195381824
n3 4.6273891689204E+27
n4 7.7110709827564E+36
n5 1.2849711474555E+46

Nth Root

y√n
2√n 40821.535590911
3√n 1185.5673351428
4√n 202.04340026566
5√n 69.880456767453

Divisors of 1666397768

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1666397767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1666397768 can be divided by 96 positive divisors. The sum of these divisors (counting 1666397768) is 1, the average is 0.010416666666667.

Base conversion 1666397768

Base System Value
2 Binary 1100011010100110011011001001000
3 Ternary 11022010121202222212
4 Quaternary 1203110303121020
5 Quinary 11403044212033
6 Senary 433204404252
8 Octal 14324633110
10 Decimal 1666397768
12 Duodecimal 3a60a6688
16 Hexadecimal 63533648
20 Vigesimal 160eje88
36 Base36 rk4oqw

Cryptographic Hash Functions

md5 182c87c89c8a7b2a28a37ec9a01d8df2
sha1 b9b02b78c6918a29bb0e98b886db924d8697c58e
sha256 7b5770807e9b824ce8ab87f92d8a776e5e43d5a8ea078cc260ec04fe3c3e5698
sha512 79d7c031677008b33f5e402ab29e972cb02199b1dfa08d0dd649fabf354f1fcac3eb3997e9b51e1d45b3db23f3ff69c2eaa369c316ea1e2269d159ffb6382258
ripemd-160 789536235954d6590ab976644b674336f5c68085

1666397768 as geometric shapes

Circle

Radius = n
Diameter 3332795536
Circumference 10470285971.814
Area 8.7238305868767E+18

Sphere

Radius = n
Volume 1.9383162424509E+28
Surface area 3.4895322347507E+19
Circumference 10470285971.814

Square

Length = n
Perimeter 6665591072
Area 2776881521195381824
Diagonal 2356642323.8139

Cube

Length = n
Surface area 1.6661289127172E+19
Volume 4.6273891689204E+27
Space diagonal 2886285599.7954

Equilateral Triangle

Length = n
Perimeter 4999193304
Area 1.2024249703274E+18
Altitude 1443142799.8977

Triangular Pyramid

Length = n
Surface area 1.2024249703274E+18
Volume 5.4534304342214E+26
Height 785547441.27128