66658520 (number)

66658520 is an even 8-digits composite number following 66658519 and preceding 66658521. In scientific notation, it is written as 6.6658520 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 26587008 positive integers (up to 66658520) that are relatively prime to 66658520.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred fifty-eight thousand five hundred twenty

Notation

Scientific notation 6.6658520 × 10^7
Engineering notation 6.6658520 × 10^6

Prime Factorization of 66658520

Prime Factorization 2 × 2 × 2 × 5 × 379 × 4397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16664630
Product of the distinct prime numbers

The prime factorization of 66658520 is 2 × 2 × 2 × 5 × 379 × 4397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 7, 81, 246, 513, 9997, 5894, 34654, 43536, 355303, 380675, 890124, 870656, 33329848, 42315983, 68744967, 475529913, 2948419505, 5114141377

Basic calculations (n = 66658520)

Multiplication

n×y
n×2 133317040
n×3 199975560
n×4 266634080
n×5 333292600

Division

n÷y
n÷2 33329260
n÷3 22219506.666667
n÷3 16664630
n÷5 13331704

Exponentiation

ny
n2 4443358288590400
n3 2.9618768734717E+23
n4 1.9743432880785E+31
n5 1.3160680155525E+39

Nth Root

y√n
2√n 8164.4669146246
3√n 405.46361580799
4√n 90.357439730354
5√n 36.708879927687

Divisors of 66658520

1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 4397, 7580, 8794, 15160, 17588, 21985, 35176, 43970, 87940, 175880, 1666463, 3332926, 6665852, 8332315, 13331704, 16664630, 33329260, 66658520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66658519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66658520 can be divided by 32 positive divisors. The sum of these divisors (counting 66658520) is 1, the average is 0.03125.

Base conversion 66658520

Base System Value
2 Binary 11111110010010000011011000
3 Ternary 11122102121022002
4 Quaternary 3332102003120
5 Quinary 114031033040
6 Senary 10340420132
8 Octal 376220330
10 Decimal 66658520
12 Duodecimal 1a3a7648
16 Hexadecimal 3f920d8
20 Vigesimal 10gc660
36 Base36 13oq1k

Cryptographic Hash Functions

md5 1db7f1af8ac020fc6393e31f67f15395
sha1 d6547eda24369455d8bcf6593660bd9406122c12
sha256 86a3cfa4f48e82b823c35c4a194a02341947893648b6afa04fa82b794ae895f0
sha512 f0ddcadf3fd59359c0fa3526c110c9b18c333433d5692db41d17b73974b1d256fa90949c7a199a13bf21bc8447a938f1d4a5965c8602597fef31bc8f7293c8af
ripemd-160 fab392a7c8ac7b3889cc3393f14e399fa92f1593

66658520 as geometric shapes

Circle

Radius = n
Diameter 133317040
Circumference 418827833.46234
Area 1.3959221756703E+16

Sphere

Radius = n
Volume 1.2406680835382E+24
Surface area 5.5836887026812E+16
Circumference 418827833.46234

Square

Length = n
Perimeter 266634080
Area 4443358288590400
Diagonal 94269383.031718

Cube

Length = n
Surface area 26660149731542400
Volume 2.9618768734717E+23
Space diagonal 115455943.39735

Equilateral Triangle

Length = n
Perimeter 199975560
Area 1.9240305780177E+15
Altitude 57727971.698673

Triangular Pyramid

Length = n
Surface area 1.9240305780177E+15
Volume 3.4906053704524E+22
Height 31423127.677239