66508740 (number)

66508740 is an even 8-digits composite number following 66508739 and preceding 66508741. In scientific notation, it is written as 6.6508740 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 16801344 positive integers (up to 66508740) that are relatively prime to 66508740.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred eight thousand seven hundred forty

Notation

Scientific notation 6.6508740 × 10^7
Engineering notation 6.6508740 × 10^6

Prime Factorization of 66508740

Prime Factorization 2 × 2 × 45 × 19 × 19447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33254370
Product of the distinct prime numbers

The prime factorization of 66508740 is 2 × 2 × 45 × 19 × 19447. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 55, 30, 131, 1, 5791, 2395, 62203, 73177, 589159, 777958, 385569, 9387171, 2709703, 88828038, 334752282, 128638765, 8245020862, 634464174

Basic calculations (n = 66508740)

Multiplication

n×y
n×2 133017480
n×3 199526220
n×4 266034960
n×5 332543700

Division

n÷y
n÷2 33254370
n÷3 22169580
n÷3 16627185
n÷5 13301748

Exponentiation

ny
n2 4423412496387600
n3 2.9419559163499E+23
n4 1.9566578113198E+31
n5 1.3013484564204E+39

Nth Root

y√n
2√n 8155.2890813263
3√n 405.15969925062
4√n 90.306639187417
5√n 36.69236829651

Divisors of 66508740

1, 2, 4, 19, 38, 45, 76, 90, 180, 855, 1710, 3420, 19447, 38894, 77788, 369493, 738986, 875115, 1477972, 1750230, 3500460, 16627185, 33254370, 66508740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66508739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66508740 can be divided by 24 positive divisors. The sum of these divisors (counting 66508740) is 1, the average is 0.041666666666667.

Base conversion 66508740

Base System Value
2 Binary 11111101101101011111000100
3 Ternary 11122010222211200
4 Quaternary 3331231133010
5 Quinary 114011234430
6 Senary 10333302500
8 Octal 375553704
10 Decimal 66508740
12 Duodecimal 1a334a30
16 Hexadecimal 3f6d7c4
20 Vigesimal 10fdbh0
36 Base36 13lih0

Cryptographic Hash Functions

md5 69c9408da4e8e26dc4a84641b4827a98
sha1 a01ca364f9063199390a9fc25a242c0877c862cd
sha256 265b19ab751d31d92681ce2c4140e66c860049a1107f03eb865ccb5d64ce0e33
sha512 dbd253de68bfc277efe02ad5731dea0428af4be48d6b0efb68aafa67cebe00d58651832dd65fce5de674f1f0773254f434b4dcc9a0a388763fa7347a8d661740
ripemd-160 34d6e5908644937db4b08a3c296dc36d3a09dc26

66508740 as geometric shapes

Circle

Radius = n
Diameter 133017480
Circumference 417886737.96703
Area 1.3896560202449E+16

Sphere

Radius = n
Volume 1.232323612532E+24
Surface area 5.5586240809794E+16
Circumference 417886737.96703

Square

Length = n
Perimeter 266034960
Area 4423412496387600
Diagonal 94057562.124346

Cube

Length = n
Surface area 26540474978325600
Volume 2.9419559163499E+23
Space diagonal 115196516.82739

Equilateral Triangle

Length = n
Perimeter 199526220
Area 1.9153937966446E+15
Altitude 57598258.413694

Triangular Pyramid

Length = n
Surface area 1.9153937966446E+15
Volume 3.4671282973382E+22
Height 31352520.708115