66702990 (number)

66702990 is an even 8-digits composite number following 66702989 and preceding 66702991. In scientific notation, it is written as 6.6702990 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 17013920 positive integers (up to 66702990) that are relatively prime to 66702990.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred two thousand nine hundred ninety

Notation

Scientific notation 6.6702990 × 10^7
Engineering notation 6.6702990 × 10^6

Prime Factorization of 66702990

Prime Factorization 2 × 15 × 23 × 96671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66702990
Product of the distinct prime numbers

The prime factorization of 66702990 is 2 × 15 × 23 × 96671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 4, 70, 518, 358, 8011, 7635, 58525, 17539, 303736, 913362, 6108173, 9021410, 1493823, 91472216, 111059948, 653407064, 8982470791, 7853123949

Basic calculations (n = 66702990)

Multiplication

n×y
n×2 133405980
n×3 200108970
n×4 266811960
n×5 333514950

Division

n÷y
n÷2 33351495
n÷3 22234330
n÷3 16675747.5
n÷5 13340598

Exponentiation

ny
n2 4449288874940100
n3 2.9678087133224E+23
n4 1.9796171492666E+31
n5 1.3204638291136E+39

Nth Root

y√n
2√n 8167.1898471873
3√n 405.55376161783
4√n 90.372506035781
5√n 36.713776551383

Divisors of 66702990

1, 2, 15, 23, 30, 46, 345, 690, 96671, 193342, 1450065, 2223433, 2900130, 4446866, 33351495, 66702990

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 -66702989
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 66702990 can be divided by 16 positive divisors. The sum of these divisors (counting 66702990) is 1, the average is 0.0625.

Base conversion 66702990

Base System Value
2 Binary 11111110011100111010001110
3 Ternary 11122111212022010
4 Quaternary 3332130322032
5 Quinary 114033443430
6 Senary 10341402050
8 Octal 376347216
10 Decimal 66702990
12 Duodecimal 1a409326
16 Hexadecimal 3f9ce8e
20 Vigesimal 10ghh9a
36 Base36 13pocu

Cryptographic Hash Functions

md5 ee481881096d43a575affd0247ff8a58
sha1 f3befe5334e587d8ba118b4245a4e91e843f15c5
sha256 2b3dfdba053567ab7640ad6b1c15e27481352fe2a1c7c798934e62fd35c15049
sha512 170424b86b9883c9bb980da72565c60e71e94109b17408f307250bae49ce3394d06969fcfdcc0817740a6550d750ed160c65199838f93340bc28652d2ba77af2
ripemd-160 56af1762d078eb235d80164b46e5b4a7946c0db4

66702990 as geometric shapes

Circle

Radius = n
Diameter 133405980
Circumference 419107246.71295
Area 1.3977853243211E+16

Sphere

Radius = n
Volume 1.2431528068045E+24
Surface area 5.5911412972842E+16
Circumference 419107246.71295

Square

Length = n
Perimeter 266811960
Area 4449288874940100
Diagonal 94332273.108837

Cube

Length = n
Surface area 26695733249640600
Volume 2.9678087133224E+23
Space diagonal 115532967.69676

Equilateral Triangle

Length = n
Perimeter 200108970
Area 1.9265985972368E+15
Altitude 57766483.848379

Triangular Pyramid

Length = n
Surface area 1.9265985972368E+15
Volume 3.497596110758E+22
Height 31444091.036279