66291490 (number)

66291490 is an even 8-digits composite number following 66291489 and preceding 66291491. In scientific notation, it is written as 6.6291490 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 26516592 positive integers (up to 66291490) that are relatively prime to 66291490.

Interesting facts

Basic properties

Name

Name sixty-six million two hundred ninety-one thousand four hundred ninety

Notation

Scientific notation 6.6291490 × 10^7
Engineering notation 6.6291490 × 10^6

Prime Factorization of 66291490

Prime Factorization 2 × 5 × 6629149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66291490
Product of the distinct prime numbers

The prime factorization of 66291490 is 2 × 5 × 6629149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66291490)

Multiplication

n×y
n×2 132582980
n×3 198874470
n×4 265165960
n×5 331457450

Division

n÷y
n÷2 33145745
n÷3 22097163.333333
n÷3 16572872.5
n÷5 13258298

Exponentiation

ny
n2 4394561646420100
n3 2.9132203943804E+23
n4 1.9312172064187E+31
n5 1.2802326612713E+39

Nth Root

y√n
2√n 8141.958609573
3√n 404.71806827726
4√n 90.232802292587
5√n 36.66836587852

Divisors of 66291490

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 -66291489
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 66291490 can be divided by 8 positive divisors. The sum of these divisors (counting 66291490) is 1, the average is 0.125.

Base conversion 66291490

Base System Value
2 Binary 11111100111000011100100010
3 Ternary 11121201221211101
4 Quaternary 3330320130202
5 Quinary 113432311430
6 Senary 10324505014
8 Octal 374703442
10 Decimal 66291490
12 Duodecimal 1a24b16a
16 Hexadecimal 3f38722
20 Vigesimal 10e68ea
36 Base36 13guua

Cryptographic Hash Functions

md5 961bf17bd66513852904b18d61316bff
sha1 005059931a09837642e032c32db905e42b93e05a
sha256 73bcf287237c54ebe0433e8299d742cbe77d2cf9eda3d739f52d7af9a69405e5
sha512 345ce32c4fbf22a47ea6605bf86a27680b96b1a5382388ef780b6ce2782565b05677806a7f0afbe0b05dd3f6ff922d3e98f4b994cbf68659c6675c0e6268a90b
ripemd-160 69db8a943e27cb1cf7109b4282442c64597df34a

66291490 as geometric shapes

Circle

Radius = n
Diameter 132582980
Circumference 416521715.95904
Area 1.3805922584141E+16

Sphere

Radius = n
Volume 1.2202869052365E+24
Surface area 5.5223690336563E+16
Circumference 416521715.95904

Square

Length = n
Perimeter 265165960
Area 4394561646420100
Diagonal 93750324.22792

Cube

Length = n
Surface area 26367369878520600
Volume 2.9132203943804E+23
Space diagonal 114820228.78944

Equilateral Triangle

Length = n
Perimeter 198874470
Area 1.9029010121483E+15
Altitude 57410114.394722

Triangular Pyramid

Length = n
Surface area 1.9029010121483E+15
Volume 3.4332631599289E+22
Height 31250108.075973