66690 (number)

66690 is an even 5-digits composite number following 66689 and preceding 66691. In scientific notation, it is written as 6.6690 × 10^4. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 15552 positive integers (up to 66690) that are relatively prime to 66690.

Interesting facts

Basic properties

Name

Name sixty-six thousand six hundred ninety

Notation

Scientific notation 6.6690 × 10^4
Engineering notation 6.6690 × 10^3

Prime Factorization of 66690

Prime Factorization 2 × 5 × 3 × 171 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66690
Product of the distinct prime numbers

The prime factorization of 66690 is 2 × 5 × 3 × 171 × 13. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 8, 77, 1000, 776, 8181, 5548, 4289, 12923, 366865, 367332, 5555158, 9718691, 20514971, 5383634, 88661165, 889953682, 2260317646, 6066040753

Basic calculations (n = 66690)

Multiplication

n×y
n×2 133380
n×3 200070
n×4 266760
n×5 333450

Division

n÷y
n÷2 33345
n÷3 22230
n÷3 16672.5
n÷5 13338

Exponentiation

ny
n2 4447556100
n3 296607516309000
n4 1.9780755262647E+19
n5 1.3191785684659E+24

Nth Root

y√n
2√n 258.24407059989
3√n 40.552743353579
4√n 16.069974194126
5√n 9.2217245000077

Divisors of 66690

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 171, 195, 342, 390, 513, 855, 1026, 1710, 2223, 2565, 4446, 5130, 6669, 11115, 13338, 22230, 33345, 66690

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 -66689
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 66690 can be divided by 32 positive divisors. The sum of these divisors (counting 66690) is 1, the average is 0.03125.

Base conversion 66690

Base System Value
2 Binary 10000010010000010
3 Ternary 10101111000
4 Quaternary 100102002
5 Quinary 4113230
6 Senary 1232430
8 Octal 202202
10 Decimal 66690
12 Duodecimal 32716
16 Hexadecimal 10482
20 Vigesimal 86ea
36 Base36 1fgi

Cryptographic Hash Functions

md5 c3ef2fab506abe00243a0b8c9bb4868f
sha1 00c9ff58e005f14b02038dc115db1376c6704f47
sha256 d3acab39d13f5202fdfb3624bf838b624ca4ac078a02b4c9169c6b2fd8c21ef6
sha512 7e5a889a285bd187d30a76b437cfd345bc3d26bbea351531aacffb7841a54c694d0bb80288fcd5292da2bb74eafad0f7b7ad78e4c8af9c6618a69f4ab572582f
ripemd-160 e0f6140ee9a13ba4a08ab573b39fb7b7a38c3b65

66690 as geometric shapes

Circle

Radius = n
Diameter 133380
Circumference 419025.62813581
Area 13972409570.188

Sphere

Radius = n
Volume 1.2424266589812E+15
Surface area 55889638280.754
Circumference 419025.62813581

Square

Length = n
Perimeter 266760
Area 4447556100
Diagonal 94313.902474662

Cube

Length = n
Surface area 26685336600
Volume 296607516309000
Space diagonal 115510.46835677

Equilateral Triangle

Length = n
Perimeter 200070
Area 1925848283.6782
Altitude 57755.234178384

Triangular Pyramid

Length = n
Surface area 1925848283.6782
Volume 34955531022166
Height 31437.967491554