166665690 (number)

166665690 is an even 9-digits composite number following 166665689 and preceding 166665691. In scientific notation, it is written as 1.66665690 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 44444160 positive integers (up to 166665690) that are relatively prime to 166665690.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million six hundred sixty-five thousand six hundred ninety

Notation

Scientific notation 1.66665690 × 10^8
Engineering notation 1.66665690 × 10^6

Prime Factorization of 166665690

Prime Factorization 2 × 5 × 9 × 1851841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 166665690
Product of the distinct prime numbers

The prime factorization of 166665690 is 2 × 5 × 9 × 1851841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 43, 21, 926, 318, 6932, 5645, 25650, 65412, 246951, 13738, 2823245, 4174366, 91232719, 16457370, 715412856, 964761680, 1963341309, 8672679066

Basic calculations (n = 166665690)

Multiplication

n×y
n×2 333331380
n×3 499997070
n×4 666662760
n×5 833328450

Division

n÷y
n÷2 83332845
n÷3 55555230
n÷3 41666422.5
n÷5 33333138

Exponentiation

ny
n2 27777452223176100
n3 4.6295482412177E+24
n4 7.7158685201083E+32
n5 1.2859705508531E+41

Nth Root

y√n
2√n 12909.906661165
3√n 550.32013318624
4√n 113.62177019025
5√n 44.092958633957

Divisors of 166665690

1, 2, 5, 9, 10, 18, 45, 90, 1851841, 3703682, 9259205, 16666569, 18518410, 33333138, 83332845, 166665690

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 -166665689
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 166665690 can be divided by 16 positive divisors. The sum of these divisors (counting 166665690) is 1, the average is 0.0625.

Base conversion 166665690

Base System Value
2 Binary 1001111011110001110111011010
3 Ternary 102121121111100100
4 Quaternary 21323301313122
5 Quinary 320131300230
6 Senary 24312120230
8 Octal 1173616732
10 Decimal 166665690
12 Duodecimal 47996076
16 Hexadecimal 9ef1dda
20 Vigesimal 2c1d44a
36 Base36 2r882i

Cryptographic Hash Functions

md5 997d415fd204c9e9eb32212081ebbcf5
sha1 5088ac9e4a0a32a03d3ce0f7676b2b354216be9a
sha256 b84cc62a5acc449d7ecfd4650ffec3e6484e64b685f4b747acc6f4940270739f
sha512 64fb07b419bc3e071e2c6a8042bbf1f97912681a7d2e14f2d96ffc5a8c808ca3f9853f7bcaf7129eb180b6614a7d20565e4485952ac4b0dbca437d60b55ed649
ripemd-160 40c2388615609e50b92c5405867cfceee5daec83

166665690 as geometric shapes

Circle

Radius = n
Diameter 333331380
Circumference 1047191414.6189
Area 8.7265439839772E+16

Sphere

Radius = n
Volume 1.9392206325399E+25
Surface area 3.4906175935909E+17
Circumference 1047191414.6189

Square

Length = n
Perimeter 666662760
Area 27777452223176100
Diagonal 235700879.18027

Cube

Length = n
Surface area 166664713339056600
Volume 4.6295482412177E+24
Space diagonal 288673442.95852

Equilateral Triangle

Length = n
Perimeter 499997070
Area 1.202798963884E+16
Altitude 144336721.47926

Triangular Pyramid

Length = n
Surface area 1.202798963884E+16
Volume 5.4559749253255E+23
Height 78566959.726757