66898980 (number)

66898980 is an even 8-digits composite number following 66898979 and preceding 66898981. In scientific notation, it is written as 6.6898980 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 17839584 positive integers (up to 66898980) that are relatively prime to 66898980.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred ninety-eight thousand nine hundred eighty

Notation

Scientific notation 6.6898980 × 10^7
Engineering notation 6.6898980 × 10^6

Prime Factorization of 66898980

Prime Factorization 2 × 2 × 15 × 3 × 3 × 123887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11149830
Product of the distinct prime numbers

The prime factorization of 66898980 is 2 × 2 × 15 × 3 × 3 × 123887. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66898980)

Multiplication

n×y
n×2 133797960
n×3 200696940
n×4 267595920
n×5 334494900

Division

n÷y
n÷2 33449490
n÷3 22299660
n÷3 16724745
n÷5 13379796

Exponentiation

ny
n2 4475473525040400
n3 2.9940461384221E+23
n4 2.0029863273338E+31
n5 1.3399774225257E+39

Nth Root

y√n
2√n 8179.1796654677
3√n 405.95057921259
4√n 90.438817249385
5√n 36.735326083233

Divisors of 66898980

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66898979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66898980 can be divided by 36 positive divisors. The sum of these divisors (counting 66898980) is 1, the average is 0.027777777777778.

Base conversion 66898980

Base System Value
2 Binary 11111111001100110000100100
3 Ternary 11122212211011000
4 Quaternary 3333030300210
5 Quinary 114111231410
6 Senary 10345513300
8 Octal 377146044
10 Decimal 66898980
12 Duodecimal 1a4a2830
16 Hexadecimal 3fccc24
20 Vigesimal 10i2790
36 Base36 13tvl0

Cryptographic Hash Functions

md5 24e88995104800053dc8216f9150b171
sha1 3c8b036cf52a5a2b1e77119371d6162f3e880e66
sha256 eb9738d21e0f065b04b9e4132c07bb196fc788c4378b627dae63ff25f93fd261
sha512 d778f809ff55fcd7fbf963342761662af8dabf260ab10331efc7224ccb116c09aa5414a6ea80ddd881e571b8c817d94cbd25883de0e20c1fd5a3cec60cd1c653
ripemd-160 b61514f4681dc6bb458422f7d521e4b7519e6e3f

66898980 as geometric shapes

Circle

Radius = n
Diameter 133797960
Circumference 420338688.2013
Area 1.4060114747603E+16

Sphere

Radius = n
Volume 1.2541431137301E+24
Surface area 5.624045899041E+16
Circumference 420338688.2013

Square

Length = n
Perimeter 267595920
Area 4475473525040400
Diagonal 94609444.824926

Cube

Length = n
Surface area 26852841150242400
Volume 2.9940461384221E+23
Space diagonal 115872432.33453

Equilateral Triangle

Length = n
Perimeter 200696940
Area 1.9379368833248E+15
Altitude 57936216.167267

Triangular Pyramid

Length = n
Surface area 1.9379368833248E+15
Volume 3.5285172127727E+22
Height 31536481.608309