166189405 (number)

166189405 is an odd 9-digits composite number following 166189404 and preceding 166189406. In scientific notation, it is written as 1.66189405 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 132261888 positive integers (up to 166189405) that are relatively prime to 166189405.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million one hundred eighty-nine thousand four hundred five

Notation

Scientific notation 1.66189405 × 10^8
Engineering notation 1.66189405 × 10^6

Prime Factorization of 166189405

Prime Factorization 5 × 193 × 172217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 166189405
Product of the distinct prime numbers

The prime factorization of 166189405 is 5 × 193 × 172217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 77, 12, 919, 603, 2668, 1597, 47247, 69847, 714220, 96362, 256312, 6033421, 67698559, 87180893, 402153767, 846097370, 6657618670, 9519112763

Basic calculations (n = 166189405)

Multiplication

n×y
n×2 332378810
n×3 498568215
n×4 664757620
n×5 830947025

Division

n÷y
n÷2 83094702.5
n÷3 55396468.333333
n÷3 41547351.25
n÷5 33237881

Exponentiation

ny
n2 27618918334254025
n3 4.5899716047133E+24
n4 7.6280464995419E+32
n5 1.2677005090712E+41

Nth Root

y√n
2√n 12891.446970763
3√n 549.79541151011
4√n 113.54050806106
5√n 44.06772865185

Divisors of 166189405

1, 5, 193, 965, 172217, 861085, 33237881, 166189405

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 -166189404
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 166189405 can be divided by 8 positive divisors. The sum of these divisors (counting 166189405) is 1, the average is 0.125.

Base conversion 166189405

Base System Value
2 Binary 1001111001111101100101011101
3 Ternary 102120201022000011
4 Quaternary 21321331211131
5 Quinary 320021030110
6 Senary 24254003221
8 Octal 1171754535
10 Decimal 166189405
12 Duodecimal 477a6511
16 Hexadecimal 9e7d95d
20 Vigesimal 2bidda5
36 Base36 2qy0kd

Cryptographic Hash Functions

md5 cd5ffed12809af8a14443a9bfb8ed381
sha1 1fdd1aa76c6c7e4893ecfe39750e7ea8daa65cd3
sha256 f9f3d90cfe7b0425e788b47fd7bed3bc4c55de296304e21fef93ff45d0f4a004
sha512 602616a15a6f406b42a9769d92938deec79cf2c8113157e04f11b15eaaa79c2150554a33291a5eb490c5f95bc61dfe700bca11a93306c50e59d75156c84e4610
ripemd-160 9b6a09e82c31494181b1a5073bc0ed3c8b8367bf

166189405 as geometric shapes

Circle

Radius = n
Diameter 332378810
Circumference 1044198827.7049
Area 8.6767390938989E+16

Sphere

Radius = n
Volume 1.9226428098071E+25
Surface area 3.4706956375596E+17
Circumference 1044198827.7049

Square

Length = n
Perimeter 664757620
Area 27618918334254025
Diagonal 235027310.47372

Cube

Length = n
Surface area 165713510005524150
Volume 4.5899716047133E+24
Space diagonal 287848493.13964

Equilateral Triangle

Length = n
Perimeter 498568215
Area 1.1959342451256E+16
Altitude 143924246.56982

Triangular Pyramid

Length = n
Surface area 1.1959342451256E+16
Volume 5.4093334119108E+23
Height 78342436.824572