66621330 (number)

66621330 is an even 8-digits composite number following 66621329 and preceding 66621331. In scientific notation, it is written as 6.6621330 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 17765664 positive integers (up to 66621330) that are relatively prime to 66621330.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred twenty-one thousand three hundred thirty

Notation

Scientific notation 6.6621330 × 10^7
Engineering notation 6.6621330 × 10^6

Prime Factorization of 66621330

Prime Factorization 2 × 9 × 5 × 740237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66621330
Product of the distinct prime numbers

The prime factorization of 66621330 is 2 × 9 × 5 × 740237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 21, 52, 870, 363, 6967, 5990, 13745, 74293, 233888, 624402, 8254868, 5400221, 82686517, 14757939, 37497879, 971839839, 9292045649, 2649762372

Basic calculations (n = 66621330)

Multiplication

n×y
n×2 133242660
n×3 199863990
n×4 266485320
n×5 333106650

Division

n÷y
n÷2 33310665
n÷3 22207110
n÷3 16655332.5
n÷5 13324266

Exponentiation

ny
n2 4438401610968900
n3 2.9569221839689E+23
n4 1.9699408860251E+31
n5 1.3124008184837E+39

Nth Root

y√n
2√n 8162.189044613
3√n 405.38819660646
4√n 90.344834078175
5√n 36.704782902985

Divisors of 66621330

1, 2, 5, 9, 10, 18, 45, 90, 740237, 1480474, 3701185, 6662133, 7402370, 13324266, 33310665, 66621330

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 -66621329
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 66621330 can be divided by 16 positive divisors. The sum of these divisors (counting 66621330) is 1, the average is 0.0625.

Base conversion 66621330

Base System Value
2 Binary 11111110001000111110010010
3 Ternary 11122100201021200
4 Quaternary 3332020332102
5 Quinary 114023340310
6 Senary 10335532030
8 Octal 376107622
10 Decimal 66621330
12 Duodecimal 1a38a016
16 Hexadecimal 3f88f92
20 Vigesimal 10g7d6a
36 Base36 13nxci

Cryptographic Hash Functions

md5 57bfd6190d912de3e36fa3a7b61f2687
sha1 b1d4d72b121fe83d0cb87e13438ef8595e501250
sha256 ca482f80fb8714c616fddb494ba68ec293ddccd9271265c495d4ad2381357d40
sha512 3ae9f477a1392fa87b29f10498d611e000eda301f3a7e0a2edc1185f804545895fb84881a20bc35ae00db1abad4a83fd05e032976d428fa1572a6489860a0f9b
ripemd-160 7e7dff42a86c48589c5ab9fdd3ce9ad355b5b03c

66621330 as geometric shapes

Circle

Radius = n
Diameter 133242660
Circumference 418594161.80076
Area 1.3943649894701E+16

Sphere

Radius = n
Volume 1.2385926680525E+24
Surface area 5.5774599578804E+16
Circumference 418594161.80076

Square

Length = n
Perimeter 266485320
Area 4438401610968900
Diagonal 94216788.429334

Cube

Length = n
Surface area 26630409665813400
Volume 2.9569221839689E+23
Space diagonal 115391528.42781

Equilateral Triangle

Length = n
Perimeter 199863990
Area 1.9218842736484E+15
Altitude 57695764.213906

Triangular Pyramid

Length = n
Surface area 1.9218842736484E+15
Volume 3.4847662128756E+22
Height 31405596.143111