66562890 (number)

66562890 is an even 8-digits composite number following 66562889 and preceding 66562891. In scientific notation, it is written as 6.6562890 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 16269120 positive integers (up to 66562890) that are relatively prime to 66562890.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-two thousand eight hundred ninety

Notation

Scientific notation 6.6562890 × 10^7
Engineering notation 6.6562890 × 10^6

Prime Factorization of 66562890

Prime Factorization 2 × 3 × 155 × 19 × 3767

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66562890
Product of the distinct prime numbers

The prime factorization of 66562890 is 2 × 3 × 155 × 19 × 3767. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 44, 54, 841, 448, 6599, 7875, 33793, 2697, 32935, 387599, 4930566, 9595808, 65309391, 8532831, 762388767, 922349393, 4697597835, 9723198736

Basic calculations (n = 66562890)

Multiplication

n×y
n×2 133125780
n×3 199688670
n×4 266251560
n×5 332814450

Division

n÷y
n÷2 33281445
n÷3 22187630
n÷3 16640722.5
n÷5 13312578

Exponentiation

ny
n2 4430618325152100
n3 2.9491476020908E+23
n4 1.9630378743174E+31
n5 1.3066547409402E+39

Nth Root

y√n
2√n 8158.6083372105
3√n 405.26962688925
4√n 90.325015013619
5√n 36.698341180631

Divisors of 66562890

1, 2, 3, 6, 19, 38, 57, 114, 155, 310, 465, 930, 2945, 3767, 5890, 7534, 8835, 11301, 17670, 22602, 71573, 143146, 214719, 429438, 583885, 1167770, 1751655, 3503310, 11093815, 22187630, 33281445, 66562890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66562889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66562890 can be divided by 32 positive divisors. The sum of these divisors (counting 66562890) is 1, the average is 0.03125.

Base conversion 66562890

Base System Value
2 Binary 11111101111010101101001010
3 Ternary 11122020202010020
4 Quaternary 3331322231022
5 Quinary 114020003030
6 Senary 10334401310
8 Octal 375725512
10 Decimal 66562890
12 Duodecimal 1a360236
16 Hexadecimal 3f7ab4a
20 Vigesimal 10g074a
36 Base36 13mo96

Cryptographic Hash Functions

md5 1e92216a1c79c09327c2a16229a13ad2
sha1 13a24a1f9e920e900a172e536eb3c86fa1e34e10
sha256 af877c177ce8886e6580b3493ac5f86f24588a09b126d3abb174bb19f18d3300
sha512 7212fd5b2731d207cd4bd2ea464b6c3510b68e54f76bf21565189a746a0398238c226e297cfb0dc83c7a7bcd6104c693752a27cdce92f425e2906bdfa39a850a
ripemd-160 15837ce5b4f75dbf6a64d9094c231acfaf5132ff

66562890 as geometric shapes

Circle

Radius = n
Diameter 133125780
Circumference 418226972.45141
Area 1.3919197981158E+16

Sphere

Radius = n
Volume 1.2353360588107E+24
Surface area 5.5676791924633E+16
Circumference 418226972.45141

Square

Length = n
Perimeter 266251560
Area 4430618325152100
Diagonal 94134141.788748

Cube

Length = n
Surface area 26583709950912600
Volume 2.9491476020908E+23
Space diagonal 115290307.37862

Equilateral Triangle

Length = n
Perimeter 199688670
Area 1.9185140120273E+15
Altitude 57645153.689309

Triangular Pyramid

Length = n
Surface area 1.9185140120273E+15
Volume 3.4756037802641E+22
Height 31378047.262916