1666188890 (number)

1666188890 is an even 10-digits composite number following 1666188889 and preceding 1666188891. In scientific notation, it is written as 1.666188890 × 10^9. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 666475552 positive integers (up to 1666188890) that are relatively prime to 1666188890.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-six million one hundred eighty-eight thousand eight hundred ninety

Notation

Scientific notation 1.666188890 × 10^9
Engineering notation 1.666188890 × 10^9

Prime Factorization of 1666188890

Prime Factorization 2 × 5 × 166618889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1666188890
Product of the distinct prime numbers

The prime factorization of 1666188890 is 2 × 5 × 166618889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1666188890)

Multiplication

n×y
n×2 3332377780
n×3 4998566670
n×4 6664755560
n×5 8330944450

Division

n÷y
n÷2 833094445
n÷3 555396296.66667
n÷3 416547222.5
n÷5 333237778

Exponentiation

ny
n2 2776185417159432100
n3 4.6256492986511E+27
n4 7.7072054704487E+36
n5 1.2841660127809E+46

Nth Root

y√n
2√n 40818.977081745
3√n 1185.5177972941
4√n 202.03706858333
5√n 69.87870481816

Divisors of 1666188890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1666188889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1666188890 can be divided by 8 positive divisors. The sum of these divisors (counting 1666188890) is 1, the average is 0.125.

Base conversion 1666188890

Base System Value
2 Binary 1100011010100000000011001011010
3 Ternary 11022010020011110122
4 Quaternary 1203110000121122
5 Quinary 11403021021030
6 Senary 433200113242
8 Octal 14324003132
10 Decimal 1666188890
12 Duodecimal 3a6005822
16 Hexadecimal 6350065a
20 Vigesimal 160ddc4a
36 Base36 rk07kq

Cryptographic Hash Functions

md5 853bedd7757f493852d2e643121e3859
sha1 c4bdeb0dfa2799e540a2ffb5bd22420e3d013c34
sha256 7df620ef9f8d86c3fd554d29ce8624c5f679fe7eabf70bcaf42d94cc7a981bc9
sha512 bd72578ad743558008aaeb3829761e2110b00277a8817309b085b48754cc19b45c7f8d66415a26f3cc18633a3a53fa5a0f5a56f8cf9cb4a239c9f61cd01c3ec7
ripemd-160 0fc0eb856e53ae18965d94af3ae732438b6a4911

1666188890 as geometric shapes

Circle

Radius = n
Diameter 3332377780
Circumference 10468973552.634
Area 8.7216437115512E+18

Sphere

Radius = n
Volume 1.9375874472967E+28
Surface area 3.4886574846205E+19
Circumference 10468973552.634

Square

Length = n
Perimeter 6664755560
Area 2776185417159432100
Diagonal 2356346925.7134

Cube

Length = n
Surface area 1.6657112502957E+19
Volume 4.6256492986511E+27
Space diagonal 2885923812.4868

Equilateral Triangle

Length = n
Perimeter 4998566670
Area 1.202123548438E+18
Altitude 1442961906.2434

Triangular Pyramid

Length = n
Surface area 1.202123548438E+18
Volume 5.4513799774449E+26
Height 785448975.23779