166543642 (number)

166543642 is an even 9-digits composite number following 166543641 and preceding 166543643. In scientific notation, it is written as 1.66543642 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 81718560 positive integers (up to 166543642) that are relatively prime to 166543642.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million five hundred forty-three thousand six hundred forty-two

Notation

Scientific notation 1.66543642 × 10^8
Engineering notation 1.66543642 × 10^6

Prime Factorization of 166543642

Prime Factorization 2 × 67 × 281 × 4423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 166543642
Product of the distinct prime numbers

The prime factorization of 166543642 is 2 × 67 × 281 × 4423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 89, 81, 443, 685, 631, 8119, 52643, 79903, 327381, 295969, 71562, 4061142, 60053421, 25472325, 863169838, 360556503, 7818556278, 9566958144

Basic calculations (n = 166543642)

Multiplication

n×y
n×2 333087284
n×3 499630926
n×4 666174568
n×5 832718210

Division

n÷y
n÷2 83271821
n÷3 55514547.333333
n÷3 41635910.5
n÷5 33308728.4

Exponentiation

ny
n2 27736784690624164
n3 4.6193851397464E+24
n4 7.6932922497404E+32
n5 1.2812689102421E+41

Nth Root

y√n
2√n 12905.178882914
3√n 550.18576865245
4√n 113.60096338902
5√n 44.086498954789

Divisors of 166543642

1, 2, 67, 134, 281, 562, 4423, 8846, 18827, 37654, 296341, 592682, 1242863, 2485726, 83271821, 166543642

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 -166543641
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 166543642 can be divided by 16 positive divisors. The sum of these divisors (counting 166543642) is 1, the average is 0.0625.

Base conversion 166543642

Base System Value
2 Binary 1001111011010100000100011010
3 Ternary 102121101021221001
4 Quaternary 21323110010122
5 Quinary 320113344032
6 Senary 24305335214
8 Octal 1173240432
10 Decimal 166543642
12 Duodecimal 4793750a
16 Hexadecimal 9ed411a
20 Vigesimal 2c0hj22
36 Base36 2r5lwa

Cryptographic Hash Functions

md5 e59dd1e8ba13ed642d8159bb930ac115
sha1 6c0a18d682aff0d573ba0e5c95c0b2bf79ef6411
sha256 4014dfb679bdfa8f7135707dc1edbcc4127a8f6926d342fe9b9b5742e2db328c
sha512 eddd3de0c8b551b0d6b433da8cb91a5a45ebd445a56d46eda47a6b4d836c85bcd83d04d7c2b6905dd8181eb480f2c744b88d48bdd36b72d10fd07bc1f169d275
ripemd-160 bac91c59b6208c87d0144cc445bfae4372f02d5a

166543642 as geometric shapes

Circle

Radius = n
Diameter 333087284
Circumference 1046424564.4186
Area 8.7137679018267E+16

Sphere

Radius = n
Volume 1.9349635225505E+25
Surface area 3.4855071607307E+17
Circumference 1046424564.4186

Square

Length = n
Perimeter 666174568
Area 27736784690624164
Diagonal 235528277.24341

Cube

Length = n
Surface area 166420708143744984
Volume 4.6193851397464E+24
Space diagonal 288462049.62156

Equilateral Triangle

Length = n
Perimeter 499630926
Area 1.201038008069E+16
Altitude 144231024.81078

Triangular Pyramid

Length = n
Surface area 1.201038008069E+16
Volume 5.4439975953784E+23
Height 78509425.747803