66576721 (number)

66576721 is an odd 8-digits composite number following 66576720 and preceding 66576722. In scientific notation, it is written as 6.6576721 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 62543488 positive integers (up to 66576721) that are relatively prime to 66576721.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred seventy-six thousand seven hundred twenty-one

Notation

Scientific notation 6.6576721 × 10^7
Engineering notation 6.6576721 × 10^6

Prime Factorization of 66576721

Prime Factorization 29 × 59 × 233 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66576721
Product of the distinct prime numbers

The prime factorization of 66576721 is 29 × 59 × 233 × 167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 76, 59, 418, 632, 5955, 6134, 50138, 45338, 269957, 360311, 9905083, 3387787, 36615599, 45033874, 117814157, 575652591, 1781924304, 2398972172

Basic calculations (n = 66576721)

Multiplication

n×y
n×2 133153442
n×3 199730163
n×4 266306884
n×5 332883605

Division

n÷y
n÷2 33288360.5
n÷3 22192240.333333
n÷3 16644180.25
n÷5 13315344.2

Exponentiation

ny
n2 4432459779111841
n3 2.9509863805765E+23
n4 1.9646699693444E+31
n5 1.3080128440612E+39

Nth Root

y√n
2√n 8159.4559254892
3√n 405.29769506165
4√n 90.329706771854
5√n 36.699866152203

Divisors of 66576721

1, 29, 59, 167, 233, 1711, 4843, 6757, 9853, 13747, 38911, 285737, 398663, 1128419, 2295749, 66576721

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 -66576720
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 66576721 can be divided by 16 positive divisors. The sum of these divisors (counting 66576721) is 1, the average is 0.0625.

Base conversion 66576721

Base System Value
2 Binary 11111101111110000101010001
3 Ternary 11122021110002111
4 Quaternary 3331332011101
5 Quinary 114020423341
6 Senary 10334545321
8 Octal 375760521
10 Decimal 66576721
12 Duodecimal 1a368241
16 Hexadecimal 3f7e151
20 Vigesimal 10g21g1
36 Base36 13myxd

Cryptographic Hash Functions

md5 a73d4527e7c765daec1566734dd4213a
sha1 c96500386fe2ce57cefe3cad9c75e952a375f693
sha256 229f1ed2b7d6e4a3c249fdce2c1454e65aa8dda79bdc34855323464ac86c4951
sha512 409293c2d606c87b5d81a5fd93ef75110b82b24bb1f83d21634fb27f62ae3e3acb8bb89d0b28b5aea27f1565488fe1bd1830d758b1631c3980efec09931559e9
ripemd-160 98d850239aa6e233fccb3239050c574a4185e136

66576721 as geometric shapes

Circle

Radius = n
Diameter 133153442
Circumference 418313875.18739
Area 1.392498307939E+16

Sphere

Radius = n
Volume 1.2361062845417E+24
Surface area 5.569993231756E+16
Circumference 418313875.18739

Square

Length = n
Perimeter 266306884
Area 4432459779111841
Diagonal 94153701.77653

Cube

Length = n
Surface area 26594758674671046
Volume 2.9509863805765E+23
Space diagonal 115314263.37334

Equilateral Triangle

Length = n
Perimeter 199730163
Area 1.9193113849818E+15
Altitude 57657131.686669

Triangular Pyramid

Length = n
Surface area 1.9193113849818E+15
Volume 3.4777708014913E+22
Height 31384567.258843